CertNexus Certification ITS-110 Exam Material

dumps2023-01-10T06:48:10+08:00

To prepare for the ITS-110 exam, you should first make sure you understand the material covered in the course. This may include concepts such as data types, control structures, and file handling in Python. You can review the course materials, such as your notes, textbooks, and online resources, to reinforce your understanding of these concepts.

You may also want to try working through practice problems and exercises to test your knowledge and identify any areas where you need to focus your studying ITS-110 exam. Additionally, you may find it helpful to work with a study group or seek help from your instructor or a tutor if you have any questions or need further clarification on any of the material. Free CertNexus Certification ITS-110 exam material is below.

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1. An IoT manufacturer wants to ensure that their web-enabled cameras are secured against brute force password attacks.

Which of the following technologies or protocols could they implement?

URL filtering policies

Account lockout policies

Software encryption

Buffer overflow prevention

2. Which of the following methods or technologies is most likely to be used in order to mitigate brute force attacks?

Account lockout policy

Automated security logging

Role-based access control

Secure password recovery

3. An IoT service collects massive amounts of data and the developer is encrypting the data, forcing administrative users to authenticate and be authorized. The data is being disposed of properly and on a timely basis. However, which of the following countermeasures is the developer most likely overlooking?

That private data can never be fully destroyed.

The best practice to only collect critical data and nothing more.

That data isn't valuable unless it's used as evidence for crime committed.

That data is only valuable as perceived by the beholder.

4. Accompany collects and stores sensitive data from thousands of IoT devices. The company's IoT security administrator is concerned about attacks that compromise confidentiality.

Which of the following attacks is the security administrator concerned about? (Choose two.)

Salami

Aggregation

Data diddling

Denial of Service (DoS)

Inference

5. A DevOps engineer wants to provide secure network services to an IoT/cloud solution.

Which of the following countermeasures should be implemented to mitigate network attacks that can render a network useless?

Network firewall

Denial of Service (DoS)/Distributed Denial of Service (DDoS) mitigation

Web application firewall (WAF)

Deep Packet Inspection (DPI)

6. A software developer for an IoT device company is creating software to enhance the capabilities of his company's security cameras. He wants the end users to be confident that the software they are downloading from his company's support site is legitimate.

Which of the following tools or techniques should he utilize?

Data validation

Interrupt analyzer

Digital certificate

Pseudocode

7. Web forms that contain unvalidated fields are vulnerable to which of the following attacks? (Choose two.)

Smurf

Ping of death

Cross-Site Scripting (XSS)

Man-in-the-middle (MITM)

SQL Injection (SQLi)

8. An embedded developer is about to release an IoT gateway.

Which of the following precautions must be taken to minimize attacks due to physical access?

Allow access only to the software

Remove all unneeded physical ports

Install a firewall on network ports

Allow easy access to components

9. A security practitioner wants to encrypt a large datastore.

Which of the following is the BEST choice to implement?

Asymmetric encryption standards

Symmetric encryption standards

Elliptic curve cryptography (ECC)

Diffie-Hellman (DH) algorithm

10. You work for an IoT software-as-a-service (SaaS) provider. Your boss has asked you to research a way to effectively dispose of stored sensitive customer data.

Which of the following methods should you recommend to your boss?

Crypto-shredding

Degaussing

Overwriting

Physical destruction

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11. An IoT device has many sensors on it and that sensor data is sent to the cloud. An IoT security practitioner should be sure to do which of the following in regard to that sensor data?

Collect as much data as possible so as to maximize potential value of the new IoT use-case.

Collect only the minimum amount of data required to perform all the business functions.

The amount or type of data collected isn't important if you have a properly secured IoT device.

The amount or type of data collected isn't important if you implement proper authorization controls.

12. A corporation's IoT security administrator has configured his IoT endpoints to send their data directly to a database using Secure Sockets Layer (SSL)/Transport Layer Security (TLS).

Which entity provides the symmetric key used to secure the data in transit?

The administrator's machine

The database server

The Key Distribution Center (KDC)

The IoT endpoint

13. An IoT device which allows unprotected shell access via console ports is most vulnerable to which of the following risks?

Directory harvesting

Rainbow table attacks

Malware installation

Buffer overflow

14. An IoT security administrator is determining which cryptographic algorithm she should use to sign her server's digital certificates.

Which of the following algorithms should she choose?

Rivest Cipher 6 (RC6)

Rijndael

Diffie-Hellman (DH)

Rivest-Shamir-Adleman (RSA)

15. Which of the following describes the most significant risk created by implementing unverified certificates on an IoT portal?

The portal's Internet Protocol (IP) address can more easily be spoofed.

Domain Name System (DNS) address records are more susceptible to hijacking.

The portal's administrative functions do not require authentication.

Man-in-the-middle (MITM) attacks can be used to eavesdrop on communications.

16. An IoT security administrator wishes to mitigate the risk of falling victim to Distributed Denial of Service (DDoS) attacks.

Which of the following mitigation strategies should the security administrator implement? (Choose two.)

Block all inbound packets with an internal source IP address

Block all inbound packets originating from service ports

Enable unused Transmission Control Protocol (TCP) service ports in order to create a honeypot

Block the use of Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) through his perimeter firewall

Require the use of

509 digital certificates for all incoming requests

17. What is one popular network protocol that is usually enabled by default on home routers that creates a large attack surface?

Open virtual private network (VPN)

Universal Plug and Play (UPnP)

Network Address Translation (NAT)

Domain Name System Security Extensions (DNSSEC)

18. Requiring randomly generated tokens for each connection from an IoT device to the cloud can help mitigate which of the following types of attacks?

Malformed URL injection

Buffer overflow

SSL certificate hijacking

Session replay

19. A hacker wants to record a live session between a user and a host in hopes that parts of the datastream can be used to spoof the session.

Which of the following attacks is this person attempting?

Fuzzing

Session replay

Bit flipping

Reverse shell

20. A web application is connected to an IoT endpoint. A hacker wants to steal data from the connection between them.

Which of the following is NOT a method of attack that could be used to facilitate stealing data?

Cross-Site Request Forgery (CSRF)

SQL Injection (SQLi)

Cross-Site Scripting (XSS)

LDAP Injection

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21. If a site administrator wants to improve the secure access to a cloud portal, which of the following would be the BEST countermeasure to implement?

Require frequent password changes

Mandate multi-factor authentication (MFA)

Utilize role-based access control (RBAC)

Require separation of duties

22. An IoT developer discovers that clients frequently fall victim to phishing attacks.

What should the developer do in order to ensure that customer accounts cannot be accessed even if the customer's password has been compromised?

Implement two-factor authentication (2FA)

Enable Kerberos authentication

Implement account lockout policies

Implement Secure Lightweight Directory Access Protocol (LDAPS)

23. An IoT security practitioner should be aware of which common misconception regarding data in motion?

That transmitted data is point-to-point and therefore a third party does not exist.

The assumption that all data is encrypted properly and cannot be exploited.

That data can change instantly so old data is of no value.

The assumption that network protocols automatically encrypt data on the fly.

24. In order to successfully perform a man-in-the-middle (MITM) attack against a secure website, which of the following could be true?

Client to server traffic must use Hypertext Transmission Protocol (HTTP)

The server must be vulnerable to malformed Uniform Resource Locator (URL) injection

The server must be using a deprecated version of Transport Layer Security (TLS)

The web server's

509 certificate must be compromised

25. Which of the following attacks is a reflected Distributed Denial of Service (DDoS) attack?

Teardrop

Ping of Death

SYN flood

Smurf

26. The network administrator for an organization has read several recent articles stating that replay attacks are on the rise.

Which of the following secure protocols could the administrator implement to prevent replay attacks via remote workers’ VPNs? (Choose three.)

Internet Protocol Security (IPSec)

Enhanced Interior Gateway Routing Protocol (EIGRP)

Password Authentication Protocol (PAP)

Challenge Handshake Authentication Protocol (CHAP)

Simple Network Management Protocol (SNMP)

Layer 2 Tunneling Protocol (L2TP)

Interior Gateway Routing Protocol (IGRP)

27. Which of the following tools or techniques is used by software developers to maintain code, but also used by hackers to maintain control of a compromised system?

Disassembler

Backdoor

Debugger

Stack pointer

28. Passwords should be stored…

For no more than 30 days.

Only in cleartext.

As a hash value.

Inside a digital certificate.

29. If an attacker were able to gain access to a user's machine on your network, which of the following actions would she most likely take next?

Start log scrubbing

Escalate privileges

Perform port scanning

Initiate reconnaissance

30. Which of the following is the BEST encryption standard to implement for securing bulk data?

Triple Data Encryption Standard (3DES)

Advanced Encryption Standard (AES)

Rivest Cipher 4 (RC4)

Elliptic curve cryptography (ECC)

CertNexus Certification ITS-110 Exam Material

CertNexus Certification ITS-110 Exam Material

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