Salesforce Certification CRT-450 Exam Questions

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Salesforce certification CRT-450 exam questions are available online, which are good and helpful for you to pass the test. This Salesforce CRT-450 exam is intended for the individuals who has experience developing and deploying basic business logic and user interfaces using the programmatic capabilities of the Salesforce platform. All of the updated Salesforce CRT-450 exam questions are the best guides for you to study. Free Salesforce certification CRT-450 exam questions are available below.

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1. When would the use of Heroku Postgres be appropriate?

To cache commonly accessed data for faster retrieval.

To interconnect Microsoft SQL servers to Heroku Applications.

To store and retrieve data using the Structured Query Language.

To store user generated pictures and Word documents.

2. What are two features of Heroku Connect? Choose 2answers

Displaying data from an external data store via External Objects.

Real Time Sync between Salesforce and Postgres

Bidirectional syncs, allowing data to be written into Salesforce

Near Real Time Sync between Heroku Postgres andSalesforce

3. Which declarative process automation feature supports iterating over multiple records?

Flows

Validation Rules

Approval Process

Workflow rules

4. What must the Controller for a Visulforce page utilized to override the standard Opportunity view button?

A constructor that initialized a private Opportunity variable.

A callback constructor to reference the StandardController

The StandardSetController to support related lists for pagination

The Opportunity StandardController for pre-built functionality

5. Where can debug log filter settings be set? Choose 2 answers

The Filters link by the monitored user's name within the web U

The Show More link on the debug log's record.

On the monitored user's name.

The Log Filters tab on a class or trigger detail page.

6. What is the result of the following code block?

Integer x = 1; Integer Y = 0; While (x < 10) {Y++;}

An error occurs

Y = 9

Y = 10

X = 0

7. Which data type or collection of data types can SOQL statements populate or evaluate to? (Choose 3)

A single sObject

An integer

A string

A list of sObjects

A Boolean

8. Why would a developer use Test. startTest( ) and Test.stopTest( )?

To avoid Apex code coverage requirements for the code between these lines

To start and stop anonymous block execution when executing anonymous Apex code

To indicate test code so that it does not Impact Apex line count governor limits.

To create an additional set of governor limits during the execution of a single testclass.

9. How should a developer prevent a recursive trigger?

Use a “one trigger per object” pattern.

Use a static Boolean variable.

Use a trigger handler.

Use a private Boolean variable.

10. When viewing a Quote, the sales representative wants to easily see how many discounted items are included in theQuote Line Items.

What should a developer do to meet this requirement?

Create a trigger on the Quote object that queries the Quantity field on discounted Quote Line Items.

Create a Workflow Rule on the Quote Line Item object that updates a field onthe parent Quote when the item is discounted.

Create a roll-up summary field on the Quote object that performs a SUM on the quote Line Item Quantity field, filtered for only discounted Quote Line Items.

Create a formula field on the Quote object that performs a SUM on the Quote Line Item Quantity field, filtered for only discounted Quote Line Items.

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11. The sales management team requires that the lead source field of the Lead record be populated when Lead is converted.

What would adeveloper use to ensure that a user populates the Lead source field?

Validation rule

Formula field

Workflow rule

Process builder

12. Which tag should a developer include when styling from external CSS is required in a Visualforce page?

Apex: includeStyle

Apex: require

Apex: includeScript

Apex: stylesheet

13. What is the minimum log level needed to see user-generated debug statements?

DEBUG

FINE

INFO

WARN

14. Which code block returns the ListView of an Account object usingthe following debug statement? system.debug(controller.getListViewOptions() );

ApexPages.StandardSetController controller = new ApexPages.StandardSetController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));

ApexPages.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);

ApexPages.StandardController controller = new ApexPages.StandardController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));

ApexPages.StandardControllercontroller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);

15. Which option would a developer use to display the Accounts created in the current week and the number ofrelated Contacts using a debug statement in Apex?

For(Account acc: [SELECT Id, Name,(SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = THIS_WEEK]) { List cons = acc.Contacts; System.debug(acc.Name + ‘ has ’ + cons.size() + ‘Contacts’; }

For(Account acc: [SELECT Id, Name, (SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = CURRENT_WEEK]){ List cons = acc.Contacts; System.debug(acc.Name + ‘ has ‘ + cons.size() + ‘Contacts’); }

For(Account acc:[SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = CURRENT_WEEK]) { List cons = acc.Account.Contacts; System.debug(acc.Name + ‘ has ‘ + cons.size() + ‘Contacts’); }

For(Account acc: [SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = THIS_WEEK]){ Listcons = acc.Account.Contacts; System.debug(acc.Name + ‘ has ‘ + cons.size() + ‘Contacts’ }

16. Which two ways can a developer instantiate a PageReference in Apex? Choose 2 answers

By using an object standard set controller action

By using ApexPages.currentPage()

By using the PageReference.getURL() method

By using an object standard controller action

17. A developer created a helper class with a method that can be called from Visualforce pages, web services, triggers, and of even anonymous code. When the method is called from a trigger, the developer needs to execute logic that should notbe executed If the method Is called from anywhere else.

How can the developer determine if the code Is executed in a trigger context?

Check if System.executionContext ==’Trigger’.

Use the executeOnTrigger annotation on the method definition.

Checkif Trigger.isExecuting ==true

Check if Trigger.newMap !=null.

18. Which set of roll-up types are available when creating a roll-up summary field?

COUNT, SUM, MIN, MAX

AVERAGE, SUM, MIN, MAX

SUM, MIN, MAX

AVRAGE, COUNT, SUM, MIN, MAX

19. A developer needs an Apex method that can process Account or Contact records.

Which method signature should the developer use?

Public void doWork(Record theRecord)

Public void doWork(sObject theRecord)

Public void doWork(Account Contact)

Public void doWork(Account || Contatc)

20. What is considered the primary purpose for creating Apex tests?

To confirm all classes and triggers compile successfully

To ensure every use case of the application is covered by a test

To confirm every trigger in executed at least once

To guarantee at least 50% of code is covered by unit tests before it is deployed

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21. What is true of a partial sandbox that is not true of a full sandbox? Choose 2 answers

More frequent refreshes

Limited to 5 GB of data

Use of change sets

Only includes necessary meta data

22. Given the code below, what can be done so that recordcount canbe accessed by a test class, but not by a non-test class? Public class mycontroller{ private integer recordcount; }

Add a seealldata annotation to the test class

Add the testvisible annotation to recordcount

Change recordcount from private topublic

Add the testvisible annotation to the mycontroller class

23. Opportunity opp=[select id ,stagename from opportunity limit 1]

Given the codeabove, how can a developer get the label for the stagename field?

Call"opp.stagename.getdescribe().getlabel()"

Call "opportunity.stagename.label"

Call"opportunity.stagename.getdescribe().getlabel()"

Call"opp.stagename.label"

24. An after trigger on the account object performs a DML update operation on all of the child opportunities of an account. There are no active triggers on the opportunity object, yet a "maximum trigger depth exceeded" error occurs in certain situation.

Which two reasons possibly explain the account trigger firing recursively? choose 2 answers

Changes are being made to the account during criteria based sharing evaluation

Changes are being made to the account during an unrelated parallel save operation

Changes to opportunities are causing cross-object workflow field updates to be made on the account

Changes to opportunities are causing roll-up summary fields to update on the account

25. A developer writes a SOQL query to find child records for a specific parent.

How many levels can be returned in a single query?

26. For which three items can a trace flag be configured? (Choose three.)

Apex Trigger

Apex Class

Process Builder

User

Visualforce

27. What can a developer use to determineif the core Apex code exceeds any governor limits in a test class during bulk execution?

Limits, startTest, stopTest

Test.getDmlStatements()

@TestSetup.

@TestVisible

28. The Account object has a custom formula field,Level__c, that is defined as a Formula(Number) with two decimal places.

Which three are valid assignments? Choose 3.

Long myLevel = acct.Level__c;

Object myLevel = acct.Level__c;

Double myLevel = acct.Level__c;

Decimal myLevel = acct.Level__c;

Integer myLevel = acct.Level__c;

29. Which approach should be used to provide test data for a test class?

Query for existing records in the database.

Execute anonymous code blocks that create data.

Use a test datafactory class to create test data.

Access data in @TestVisible class variables.

30. Given the code block: Integer x; for (x =0; x<10; x+=2){ if (x==8) break; if (x==10) break; } system.debug(x);

Which value will the system.debug display?

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31. An org has different Apex Classes that provide Account-related functionality. After a new validation rule is added to the object, many of the test methods fail.

What can be done to resolve the failures and reduce the number of code changes needed for future validation rules? Choose 2 answers:

Create a method that creates valid Account records, and call this method from within test methods.

Create a method that loads valid Account records from a Static Resource, and call this method within test methods.

Create a method that performs a callout for a valid Account record, and call this method from within test methods.

Create a method that queries for valid Account records, and call this method from within test methods.

32. Which standard field is required when creating a new contact record?

LastName

Name

AccountId

FirstName

33. A company would like to send an offer letter to a candidate, have the candidate sign it electronically, and then send the letter back.

What can a developer do to accomplish this?

Create a visual workflow that will capture the candidate’s signature electronically

Develop a Process Builder that will send the offer letter and allow the candidate to sign it electronically.

Install a managed package that will allow the candidate to sign documents electronically

Createan assignment rule that will assign the offer letter to the candidate

34. A developer in a Salesforce org with 100 Accountsexecutes the following code using the Developer console:

Account myAccount = new Account(Name = 'MyAccount');Insert myAccount;For (Integer x = 0; x < 250; x++) {Account newAccount = new Account (Name='MyAccount' + x);try {Insert newAccount;}catch (Exception ex) {System.debug (ex) ;}}insert new Account (Name='myAccount');

How many accounts are in the org after this code is run?

101

100

102

252

35. Why would a developer consider using a custom controller over a controller extension?

Toincrease the SOQL query governor limits.

To implement all of the logic for a page and bypass default Salesforce functionality

To leverage built-in functionality of a standard controller

To enforce user sharing settings and permissions

36. Which toolcan deploy destructive changes to Apex classes in production?

Workbench

Developer Console

Salesforce Setup

Change Sets

37. When are code coverage calculations updated?

When unit tests are runon an organization.

When changes are made to an organization's configuration.

When a deployment is validated.

When Apex code is saved.

38. Which three data types can be returned from an SOQL statement?

Boolean

List of objects

String

Integer

Single object

39. A developer needs to create a Visualforce page that displays Case data.The page will be used by both support reps and support managers. The Support Rep profile does not allow visibility of the Customer_Satisfaction__c field, but the Support Manager profile does.

How can the developer create the page to enforce Field Level Security and keep future maintenance to a minimum?

Create one Visualforce Page for use by both profiles.

Use a new Support Manager permission set.

Create a separate Visualforce Page for each profile.

Use a custom controller that has the withsharing keywords.

40. A developer is creating a test coverage for a class and needs to insert records to validate functionality.

Which method annotation should be used to create records for every method in the test class?

@BeforeTest

@isTest(SeeAllData=True)

@TestSetup

@PreTest

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41. Which two platform features allow for the use of unsupported languages? Choose 2 answers

Heroku Acm

App.json

Buildpacks

Docker

42. What should a developer working in a sandbox use to exercise a new test Class before the developer deploys that test production? Choose 2 answers

The REST API and ApexTestRun method

The Apex Test Execution page in Salesforce Setup.

The Test menu in the Developer Console.

The Run Tests page in Salesforce Setup.

43. A developer wants to display all of the available record types for a Case object. Thedeveloper also wants to display the picklist values for the Case.Status field. The Case object and the Case.Status field are on a custom Visualforce page.

Which action can the developer perform to get the record types and picklist values in the controller? (Choose 2)

Use Schema.PicklistEntry returned by Case.Status.getDescribe().getPicklistValues().

Use Schema.RecordTypeInfo returned by Case.sObjectType.getDescribe().getRecordTypeInfos().

Use SOQL to query Case records in the org to get all the RecordType values available for Case.

Use SOQL to query case records in the org to get all values for the Status picklist field.

44. A developer executes the following code in the Developer Console:

List<Account> fList = new List <Account> ();For(integer i= 1; I <= 200; i++){fList.add(new

Account ( Name = ‘Universal Account ‘ + i));}Insert fList;List <Account> sList = new List<Account>();For (integer I = 201; I <=

20000; i ++){sList.add(new Account (Name = ‘Universal Account ‘ + i));}Insert sList;

How many accounts are created in the Salesforce organization ?

20000

200

1000

45. Which two approaches optimize test maintenance and support future declarative configuration changes? Choose 2 answers.

Create a method that queries for valid records, then call this method within test methods.

Create a methods that loads valid Account records from a static resources, then call this method within test methods.

Create a method that performs a callout for valid records, then call this method within test methods.

Create a method that creates valid records, then call this method within test methods.

46. When a task is created for a contact, how cana developer prevent the task from being included on the activity timeline of the contact's account record?

In activity settings,uncheck roll-up activities to a contact's primary account

By default,tasks do not display on the account activitytimeline

Use process builder to create a process to set the task account field to blank

Create a task trigger to set the account field to NULL

47. A developer has javascript code that needs to be called by controller functions in multiple components by extending a new abstract component.

Which resource in the abstract component bundle allows the developer to achieve this

Controller.js

Superrender.js

Rendered.js

Helper.js

48. What is the result when a Visualforce page calls an Apex controller, which calls another Apex class, which then results in hitting a governor limit?

Any changes up to the error are saved.

Any changes up to the error are rolled back.

All changes before a savepoint are saved.

All changes are saved in the first Apex class.

49. A developer needs to update an unrelated object when a record gets saved.

Which two trigger types should the developer create?

After insert

After update

Before update

Before insert

50. What must the Controller for a Visualforce page utilize to override the Standard Opportunity view button?

The StandardSetController to support related lists for pagination.

The Opportunity StandardController for pre-built functionality.

A callback constructor to reference the StandardController.

A constructor that initializes a private Opportunity variable.

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51. What is a capability of cross-object formula fields? Choose 3 answers

Formula fields can reference fields from master-detail or lookup parent relationships.

Formula fields can expose data the user does not have access to in a record.

Formula fields can be used in threeroll-up summaries per object.

Formula fields can reference fields in a collect of records from a child relationship.

Formula fields can reference fields from objects that are up to 10 relationships away.

52. Which statement would a developer use when creating test data for products and

pricebooks?

Id pricebookId = Test.getStandardPricebookId();

Pricebook pb = new Pricebook();

IsTest(SeeAllData = false);

List objList = Test.loadData(Account.sObjectType, 'myResource');

53. How can a developer warn users of SOQL governor limit violations in a trigger?

Use ApexMessage.Message() to display an error message after the number of SOQL queries exceeds the limit.

Use PageReference.setRedirect()to redirect the user to a custom Visualforce page before the number of SOQL queries exceeds the limit.

Use Messaging.SendEmail() to continue the transaction and send an alert to the user after the number of SOQL queries exceeds the limit.

Use Limits.getQueries() and display an error message before the number of SOQL queries exceeds the limit.

54. A developer has the following query: Contact c = [SELECT id, firstname, lastname, email FROM Contact WHERE lastname = 'Smith'];

What does the query return if there is no Contact with the last name 'Smith'?

A contact initializedto null.

An error that no rows are found.

An empty List of Contacts.

A Contact with empty values.

55. What should a developer use toimplement an automate approval process submission for case?

Process builder.

An assignment rules.

A workflow rules.

Scheduled apex.

56. Which action can a developer perform in a before update trigger? (Choose 2)

Display a custom error message in the application interface.

Change field values using the Trigger.new context variable.

Delete the original object using a delete DML operation.

Update the original object using an update DMLoperation.

57. What are two uses for External IDs? (Choose two.)

To create relationships between records imported from an external system.

To create a record in a development environment with the same Salesforce ID as in another environment

To identify the sObject type in Salesforce

To prevent an importfrom creating duplicate records using Upsert

58. What is a benefit of the Lightning Component framework? Choose 3 answers

It uses client-side Apex controllers for logic.

It uses a traditional publish-subscribe model.

It uses an event-driven architecture

It uses an MVC architectural design pattern.

It uses server-side JavaScript controller for logic.

59. Which type of code represents the model in the MVC architecture on the force.com platform?

A controller extension method that saves a list of account records

A list of account records returned from a controller extension method

Custom javascript that processes a list of accountrecords

A controller extension method that uses soql to query for a list of account records

60. A developer has the following code block:

public class PaymentTax {public static decimal SalesTax = 0.0875;} trigger OpportunityLineItemTrigger on OpportunityLineItem (before insert, before update) {PaymentTax PayTax = new PaymentTax();decimal ProductTax = ProductCost * XXXXXXXXXXX;}

To calculate the productTax, which code segment would a developer insert at the XXXXXXXXXXX to make the value the class variable SalesTax accessible within the trigger?

SalesTax

PayTax.SalesTax

PaymentTax.SalesTax

OpportunityLineItemTngger.SalesTax

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61. Candidates are reviewed by four separate reviewers and their comments and scores which range from 1 (lowest) to 5 (highest) are stored on a review record that is a detail record for a candidate what is the best way to indicate that a combined review score of 15 of better is required to recommend that the candidate come in for an interview?

Use a validation rule on a total score field on the candidate record that prevents a recommended field from being true if the total score is less than 15

Use a workflow rule to calculate the sum of the review scores and send an email to the hiring manager when the total is 15 or better

Use visual workflow to set a recommended field on the candidate whenever the cumulative review score is 15 or better

Use a rollup summary field to calculates the sum of the review scores, and store this in a total score field on the candidate

62. A visualforce interface is created for CaseManagement that includes both standard and custom functionality defined in an Apex class called myControllerExtension.

The visualforce page should include which <apex:page> attribute(s) to correctly implement controller functionality?

StandardController = "case" and extensions =" myControllerExtension"

Extensions=" myControllerExtension"

Controller=" myControllerExtension"

Controller = "case" and extensions =" myControllerExtension"

63. Which approach should a developer use to add pagination to a Visualforce page?

A StandardController

The Action attribute for a page

The extensions attribute for a page

A StandardSetController

64. A developer working on a time management application wants to make total hours for each timecard available to application users. A timecard entry has a Master-Detail relationship to a timecard.

Which approach should the developer use to accomplish this declaratively?

A Visualforce page that calculates the total number of hours for a timecard and displays it on the page

A Roll-Up Summary field on the TimecardObject that calculates the total hours from timecard entries for that timecard

A Process Builder process that updates a field on the timecard when a timecard entry is created

An Apex trigger that uses an Aggregate Query to calculate the hours for agiven timecard and stores it in a custom field

65. A developer uses a before insert trigger on the Lead object to fetch the Territory__c object, where the Territory__c.PostalCode__c matches the Lead.PostalCode. The code fails when the developer uses the Apex Data Loader to insert 10,000 Lead records. The developer has the following code block: Line-01: for (Lead l : Trigger.new){Line-02: if (l.PostalCode != null) {Line-03: List<Territory__c> terrList = [SELECT Id FROM Territory__c WHERE

PostalCode__c = :l.PostalCode];Line-04: if(terrList.size() > 0) Line-05: l.Territory__c =

terrList[0].Id; Line-06: }Line-07: }

Which line of code iscausing the code block to fail?

Line-03: A SOQL query is located inside of the for loop code.

Line-01: Trigger:new is not valid in a before insert Trigger.

Line-02: A NullPointer exception is thrown if PostalCode is null.

Line-05: The Lead in abefore insert trigger cannot be updated.

66. Given:

Map<ID, Account> accountMap = new Map>ID, Account> ([SELECT Id, Name FROM Account]);

What are three valid Apex loop structures for iterating through items in the collection? (Choose three.)

for (ID accountID : accountMap.keySet()) {…}

for (Account accountRecord : accountMap.values()) {…}

for (Integer i=0; I < accountMap.size(); i++) {…}

for (ID accountID : accountMap) {…}

for (Account accountRecord : accountMap.keySet()) {…}

67. While writing a test class that covers an OpportunityLineItem trigger, a Developer is unable to create a standard PriceBook since one already exists in the org.

How should the Developer overcome this problem?

Use Test.getStandardPricebookId() to get the standard PriceBook I

Use @IsTest(SeeAllData=true) and delete the existing standard PriceBook.

Use Test.loadData() and a Static Resource to load a standard Pricebook.

Use @TestVisible to allow the test method to see the standard PriceBook.

68. A company has a custom object named Warehouse. Each Warehouse record has a distinct record owner, and is related to a parent Accountin Salesforce.

Which kind of relationship would a developer use to relate the Account to the Warehouse?

One -to -Many

Lookup

Master -Detail

Parent -Child

69. Which two statements are acceptable for a developerto use inside procedural loops?

Contact con = new Contact();

ContactList.remove(i);

Delete contactList;

Account a = [SELECT id, Name FROM account WHERE id = : con.AccountId LIMIT 1];

70. What is a benefit of the lightning component framework?

Better integration with Force.com sites

Better performance for custom Salesforce1 Mobile Apps

More Centralized control via server-side logic

More pre-built components to replicate the salesforce look and feel

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71. What are two characteristics of partial copy sandboxes versus full sandboxes? Choose 2 answers

Includes a subset of metadata

Requires a sandbox template

Supports more frequent refreshes

Provides more data record storage

72. What is the return data type when ApexPages.currentPage().getParameters() is used to retrieve URL parameters from a visualforce controller?

Map

List

Enum

String[]

73. A developer creates a custom controller and custom Visualforce page by using the following codeblock:public class myController {public String myString;public String getMyString() {return 'getmyString';}public String getStringMethod1() {return myString;}public String getStringMethod2() {if (myString == null)myString =

'Method2';return myString;}}{!myString}, {!StringMethod1}, {!StringMethod2}, {!myString}What does the user see

when accessing the custom page?

GetMyString , , Method2 , getMystring

, , Method2 , getMyString

, , Method2,

GetMyString , , ,

74. Which two condition cause workflow rules to fire? Choose 2 answers

Changing territory assignments of accounts and opportunities

Updatingrecord using bulk API

Converting leads to person account

An Apex batch process that changes field values

75. What would a developer do to update a picklist field on related Opportunity records when a modification to the associated Account record is detected?

Create a process with Process Builder.

Create a workflow rule with a field update.

Create a Lightning Component.

Create a Visualforce page.

76. A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of tests allowing them to test independent requirements various types of Salesforce Cases.

Which approach can efficiently generate the required data for each unit test?

Add @IsTest(seeAllData=true) at the start of the unit test class

Create test data before test.startTest() in the test unit.

Use @TestSetup with a void method

Create a mock using Stub API

77. Which type of code represents the Controller in MVC architecture on the Force.com platform? (Choose 2)

JavaScript that is used to make a menu item display itself.

A static resource that contains CSS andimages.

Custom Apex and JavaScript coda that is used to manipulate data.

StandardController system methods that are referenced by Visualforce.

78. What is the accurate statement about with sharing keyword? choose 2 answers

Inner class do not inherit the sharing setting from the container class

Both inner and outer class can be declared as with sharing

Either inner class or outer classes can be declared as with sharing but not both

Inner class inherit the sharing setting from the container class

79. What is a correct patternto follow when programming in Apex on a Multi-tenant platform?

Apex code is created in a separate environment from schema to reduce deployment errors.

DML is performed on one record at a time to avoid possible data concurrency issues.

Queries select the fewest fields and records possible to avoid exceeding governor limits.

Apex classes use the ''with sharing" keyword to prevent access from other server tenants.

80. What is an important consideration when developing in a multi-tenant environment?

Governor limits prevent tenants from impacting performance in multiple orgs on the same instance.

Unique domain names take the place ofnamespaces for code developed for multiple orgs on multiple instances.

Polyglot persistence provides support for a global, multilingual user base in multiple orgs on multiple instances.

Org-wide data security determines whether other tenants can seedata in multiple orgs on the same instance.

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81. What is a valid statement about Apex classes and interfaces? Choose 2 answers:

The default modifier for a class is private.

Exception classes must end with the word exception.

A class can have multiple levels of inner classes.

The default modifier for an interface is private.

82. When creating unit tests in Apex, which statement is accurate?Choose 2

Unit tests with multiple methods result in all methods failing every time one method fails.

Increased test coverage requires large test classes with many lines of code in one method.

Triggers do not require any unit tests in order to deploythem from sandbox to production.

System Assert statements that do not Increase code coverage contribute important feedback in unit tests

83. What is the requirement for a class to be used as a custom Visualforce controller?

Any top-level Apex class that has a constructor that returns a PageReference

Any top-level Apex class that extends a PageReference

Any top-level Apex class that has a default, no-argument constructor

Any top-level Apex class that implements the controller interface

84. What should a developer use to implement an automatic Approval Process submission for Cases?

An Assignment Rule

Scheduled Apex

Process Builder

A Workflow Rule

85. Which user can edit a record after it has been locked for approval? (Choose 2)

Any user with a higher role in the hierarchy

A user who is assigned as the current approver

Any user who approved the record previously

An administrator

86. An apex trigger fails because it exceeds governor limits.

Which two techniques should a developer use to resolve the problem? Choose 2 answers

Use the database class to handle DML operations

Use maps to reference related records

Use SOQL aggregate queries to retrieve child records

Use lists for all DML operations

87. A developer is asked to create a PDF quote document formatted using the company’s branding guidelines, and automatically save it to the Opportunity record.

Which two ways should a developer create this functionality? (Choose two.)

Install an application from the AppExchange to generate documents.

Create a Visualforce page with custom styling.

Create an email template and use it in Process Builder.

Create a visual flow that implements the company’sformatting.

88. Which type of information is provided by theCheckpoints tab in the Developer Console? (Choose 2)

Namespace

Time

Exception

Debug Statement

89. A platform developer at Universal Containers needs to create a custom button for the Account object that, when clicked, will perform a series of calculations and redirect the user to a custom Visualforce page.

Which three attributes need to be defined with values in the <apex:page> tag to accomplish this? (Choose three.)

action

renderAs

standardController

readOnly

extensions

90. In the Lightning Component framework, where is client-side controller logic contained?

Apex

Visualforce

HTML

JavaScript

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91. The operation manager at a construction company uses a custom object called Machinery to manage the usage and maintenance of its cranes and other machinery. The manager wants to be able to assign machinery to different constructions jobs, and track the dates and costs associated with each job. More than one piece of machinery can be assigned to one construction job.

What should a developer do to meet these requirements?

Create a lookup field on theConstruction Job object to the Machinery object.

Create a lookup field on the Machinery object to the Construction Job object.

Create a junction object with Master-Detail Relationship to both the Machinery object and the Construction Job object.

Create a Master-Detail Lookup on the Machinery object to the Construction Job object.

92. What actions types should be configured to display a custom success message?

Update a record.

Post a feed item.

Delete a record.

Close a case.

93. What is a benefit of using a trigger framework?

Simplifies addition of context-specific logic

Increases trigger governor limits

Allows functional code to be tested b

Reduces trigger executiontime

94. To which data type in Apex a currency field automatically assigned?

Integer

Decimal

Double

Currency

95. What are two valid options for iterating through each Account in the collection List <Account> named AccountList? Choose 2 answers.

For (List L : AccountList) {…}

For (Account theAccount : AccountList){…}

For(AccountList){…}

For (Integer i=0; i<AccountList. Size();i++){…}

96. How can a developer determine, from the DescribeSObjectResult, if the current user will be able to create records for an object in Apex?

By using the isInsertable() method.

By using the isCreatable() method.

By using the hasAccess() method.

By using the canCreate() method.

97. Which statement about change setdeployments is accurate? (Choose 3)

They use an all or none deployment model.

They require a deployment connection.

They ca be used to transfer Contact records.

They can be used to deploy custom settings data.

They can be used only between related organizations.

98. A developer needs to create a Visualforce page that will override the standard Account edit button. The page will be used to validate the account's address using a SOQL query. The page will also allow the user to make edits to the address.

Where would the developer write the Account address verification logic?

In a Standard Extension.

In a Standard Controller.

In a Custom Controller.

In a Controller Extension.

99. Which two number expression evaluate correctly? Choose 2 answers

Integer I = 3.14159;

Decimal D = 3.14159;

Long I = 3.14159;

Double D =3.14159;

100. Which trigger event allows a developer to update fields in the Trigger.new list without using an additional DML statement? Choose 2 answers

Before insert

Before update

After update

After insert

Page 11 of 12

101. Which two Apex data types can be used to reference a Salesforce record ID dynamically? (Choose two.)

ENUM

sObject

External ID

String

102. Which code segment can be used to control when the dowork() method is called?

For (Trigger.isRunning t: Trigger.new) { dowork(); }

If(Trigger.isRunning) dowork();

For (Trigger.isInsert t: Trigger.new) {dowork(); }

If(Trigger.isInsert) dowork();

103. Using the Schema Builder, a developer tries to change the API name of a field that is referenced in an Apex test class.

What is the end result?

The API name is not changed and there are no other impacts.

The API name of the field and the reference in the test class is changed.

The API name of the field is changed, and a warning is issued to update the class.

The API name of the field and the reference in the test class is updated.

104. What are two correct examples of the model in the salesforce MVC architecture? Choose 2 answers.

Custom field on the custom wizard_c object

Standard lightning component

Workflow rule on the contact object

Standard account lookup on the contract object

105. Which type of controller should a developer use to include a list of related records for a Custom Object record on a Visualforce page without needing additional test coverage?

Controller Extension

Custom Controller

Standard Controller

List Controller

106. A company wants to create an employee rating program that allows employees to rate each other. An employees average rating must be displayed on the employee record. Employees must be able to create rating records, but are not allowed to create employee records.

Which two actions should a developer take to accomplish this task?

Create a trigger on the Rating object than updates a field on the Employee object.

Create a roll-up summary field on the Employee and use AVG to calculate the average rating score.

Create a lookup relationship between the Rating and Employee object.

Create a master-detail relationship between the Rating and Employee objects.

107. Which statement about the Lookup Relationship between a Custom Object and a Standard Objectis correct?

The Lookup Relationship on the Custom Object can prevent the deletion of the Standard Object.

The Lookup Relationship cannot be marked as required on the page layout for the Custom Object.

The Custom Object will be deleted when the referenced Standard Object is deleted.

The Custom Object inherits security from the referenced Standard Objects

108. A developer wants to override a button using Visualforce on an object.

What is the requirement?

The controller or extension must have a PageReference method.

The standardController attribute must be set to the object.

The action attribute must be set to a controller method.

The object record must be instantiated in a controller or extension.

109. A company wants a recruiting app that models candidates and interviews; displays the total number of interviews on each candidate record; and defines security on interview records that is independent from the security on candidate records.

What would a developer do to accomplish this task? Choose 2 answers

Create a roll -up summary field on the Candidate object that counts Interview records.

Create a master -detail relationship between the Candidate and Interview objects.

Create a lookup relationship between the Candidate and Interview objects.

Create a trigger on the Interview object that updates a field on the Candidate object.

110. A developer has the following class and trigger code public class insurancerates{ public static final decimal smokercharge = 0.01; } trigger contacttrigger on contact (before insert){ insurancerates rates = new insurancerates(); decimal basecost=xxx; }

Which code segment should a developer insert at the xxx to set the basecost variable to the value of the class variable smokercharge?

Rates.smokercharge

Contacttrigger.insurancerates.smokercharge

Insurancerates.smokercharge

Rates.getsmokercharge()

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111. 1. Topic 1, Exam Pool A

Which SOQL query successfully returns the Accounts grouped by name?

SELECT Type, Max(CreatedDate) FROM Account GROUP BY Name

SELECT Name, Max(CreatedDate) FROM Account GROUP BY Name

SELECT Id, Type, Max(CreatedDate) FROM Account GROUP BY Name

SELECT Type, Name, Max(CreatedDate) FROM Account GROUP BY Name LIMIT 5

112. Which actions can adeveloper perform using the Schema Builder?Choose 2 answers

Create a custom field and automatically add it to an existing page layout.

Create a view containing only standard and system objects.

Create a custom object and define a lookup relationship on that object

Create a view of objects and relationships without fields

Salesforce Certification CRT-450 Exam Questions

Salesforce Certification CRT-450 Exam Questions

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