H13-321 HCIP-AI-EI Developer Free Dumps

dumps2022-02-16T01:53:23+08:00

To earn HCIP-AI-EI Developer certification, you need to pass H13-321 V2.0 exam. There are 60 questions in real Huawei HCIP-AI-EI Developer H13-321 exam, and you have 90 minutes to finish the test. The required passing score of Huawei H12-321 exam is 600. The exam cost is $300. The available languages are English and Chinese. Free H13-321 HCIP-AI-EI Developer dumps are below.

Page 1 of 6

1. The status sequence of HMM can neither be obtained directly nor through observation sequence.

TRUE

FALSE

2. Image target detection algorithm needs to be completed?

Judgment of target category

Calculation of confidence

Calculation of target edge

Calculation of the target position

3. Which of the following steps in the MFC extraction process?

Add window

Framing

Fourier transform

Cepstrum analysis

4. Which of the following options is not a method in the development of natural language processing?

Methods based on deep learning

Statistical-based methods

Method based on recursion

Rule-based approach

5. In image processing tasks, what is the true label of the data set?

Great Trurh

Great Target

Ground Truth

Ground Target

6. Which network structure does the convolutional neural network include?

Output layer

Convolutional layer

Fully connected layer

Pooling layer

7. What is the difficulty of speech recognition?

Dialect recognition

Multiplayer scene recognition

High noise field identification

Recognition of far-field gram wind

8. In the N-gram model, N refers to ignoring the effect of the above words with a distance greater than N. The larger the N, the richer the sequence information contained in the model, and the amount of calculation increases.

TRUE

FALSE

9. A model in which several linear models are mixed together is called a linear mixed model.

TRUE

FALSE

10. There are a lot of small noises in a photo during storage.

Which operation is the best for noise reduction?

Laplace filter

Gaussian filtering

Median filtering

Mean filtering

Page 2 of 6

11. In natural language processing, the most commonly used deep learning algorithm is CNN, because of its memory function?

TRUE

FALSE

12. Which of the following options is the method of automatically calculating the gradient.

Automatic differentiation

Multivariate function differentiation

Numerical differentiation

Symbolic differentiation

13. Which of the following options is not a commonly used algorithm for keyword extraction? (Single choice)

TF-IDF

TextRank

SSA

LDA

14. What is the correct description about the Gaussian distribution curve?

The Gaussian curve is bell-shaped, with both ends high and the middle low

The smaller the standard deviation, the flatter the curve

The larger the standard deviation, the thinner and taller the curve

The Gaussian curve is bell-shaped, with both ends low and the middle high

15. Which of the following is pretreatment?

Single channel change

Increased contrast

Affine changes

Straight main picture

16. Modifying the H component of the HSV color space will change the image? (Single choice)

Hue

Brightness

Saturation

Contrast

17. When taking light, the face is relatively dark. Use gamma correction to enhance the image to achieve a clear light effect.

Which of the Y limit can be selected. (Single choice)

0.5

18. When photographing a document with a mobile phone, the document in the image is distorted due to the shooting angle. You can find () coordinates of the corresponding key points, () transform the image, and correct the document image.

4, Affine

4, perspective

3, perspective

3, Affine

19. Which of the following templates can achieve the sharpness of the image?

010 111 010

010 131 010

0-10 -14-1 0-10

0-10 -16-1 0-10

20. The accuracy of the target detection position can be evaluated by the IOD value. The iout calculation method is to find the ratio of the union and intersection of the true annotations of the detection results.

TRUE

FALSE

Page 3 of 6

21. Markov chain is a discrete event stochastic process with Markov properties in exponential science.

TRUE

FALSE

22. The request/response of HUAWEI CAI API in accordance with the design of RESTful API includes the following.

Response message header

Request URL

Request message header

Response message body

Request message body

23. Image recognition tasks can be divided into three levels, according to the abstraction of the processing content, from low to high?

Image processing, image analysis, image understanding

Image analysis, image understanding, image processing

Image understanding. Image analysis. Image Processing

Image analysis, image processing, image understanding

24. Use a 3*3 convolution kernel to convolve a three-channel color image.

What is the number of parameters to be learned?

25. An APP that can display plant names and breeding methods after taking photos of plants in pots. Its core is the use of image classification technology.

TRUE

FALSE

26. What is the word segmentation method in the jieba framework?

cut

lcut_for_search

lcut

cut_for_search

27. (Judgment) Back propagation is a common method used to train artificial neural networks.

TRUE

FALSE

28. In the Gaussian mixture model, since the distribution of each sample point is unknown, it is impossible to use the maximum function to solve the parameters.

TRUE

FALSE

29. Dropout is to randomly discard a certain proportion of sample data during model training.

TRUE

FALSE

30. Convolve a pair of three-channel color images with two 3x3 convolution kernels.

How many channels does the resulting feature map have? (Single choice)

Page 4 of 6

31. The histogram operation of the image is to count the distribution frequency of the gray value of the whole image. When the illumination of the image is uneven, the operation effect of the histogram will be affected, and it is necessary to use an improved algorithm for image processing.

TRUE

FALSE

32. What is the main task of syntactic analysis?

Participle

Syntactic structure analysis

Semantic analysis

Dependency analysis

33. Jieba framework is a toolkit for English character processing.

TRUE

FALSE

34. Which of the following options does not belong to the three levels of natural language processing technology?

Semantic analysis

Speech analysis

Syntactic analysis

Lexical analysis

35. What is the description of the standard normal distribution?

Expectation is 0

Expectation is 1

The variance is 0

The variance is 1

36. The Gaussian model is to accurately quantify things with a Gaussian density function and decompose a thing into several models based on Bernoulli distribution.

TRUE

FALSE

37. Speech processing is a general term for studying various speech technologies such as speech utterance process, speech statistical characteristics, language perception, etc.

TRUE

FALSE

38. HUAWEI CLOUD’s cloud monitoring service can monitor the relevant indicators of image recognition. Users can learn about the use of image recognition in time through the indicators. Each service has the number of successful calls and two indicators.

TRUE

FALSE

39. By visualizing the feature map of the first layer of a convolutional neural network, you can see clear target features.

TRUE

FALSE

40. What are the processes involved in image digitization?

Binarization

Quantification

Grayscale transformation

Sampling

Page 5 of 6

41. In the Huawei cloud content detection service, which of the following parameters is not a public request message header.

X-Sdlk-Date

Authorization

Post

Host

42. The technology of converting text information into speech is called speech synthesis?

TRUE

FALSE

43. Deep neural network is a traditional multi-house perception layer with one or more hidden layers.

TRUE

FALSE

44. In order to make the feature map consistent with the input image, you can use the filling method to add an all 0 and a frame to the input image and then calculate.

TRUE

FALSE

45. The character recognition of the scanned documents is because the scanned documents are not placed well, and the text has angles, which makes recognition difficult.

Which of the following technical methods can be used for correction? (Multiple choices)

Grayscale transformation

Rotation transformation

Affine transformation

Perspective transformation

46. Which of the following concepts is used to calculate the derivative of a compound function.

Radial basis function

softplus function

Chain rule in calculus

Hard hyperbolic tangent function

47. How many sources does the data set in ModelArts data management have? (Multiple Choices)

Upload and create local files from OB

Import from the ModelArts market.

After the data is marked, it is released into a data set.

Upload and create local files from the web page.

48. Which of the following scenarios will use target tracking technology?

Autonomous driving

Intelligent Transportation

Text recognition

Scene monitoring

49. The lower the value on the diagonal of the confusion matrix, the better the classification effect of the classifier.

TRUE

FALSE

50. The TF algorithm is a statistical word that appears in how many documents in the document set. The basic idea is that if a word appears in fewer documents, the stronger the ability to distinguish documents.

TRUE

FALSE

Page 6 of 6

51. A complete speech synthesis system process includes?

Synthetic waveform conditions for phonological sequences

Voice to text

Information extraction

Converting a text sequence into a phonological sequence

52. On October 10, 2018, Huawei released a full-stack full-scenario AI solution. Does Huawei's full stack solution include?

CAN

Application enable

Ascend

MindSpore

53. Inverting the RGB channels of a color image separately will change the brightness of the image, but will not change the color of the image.

TRUE

FALSE

54. DNN model decoding acceleration methods include?

Multi-frame DNN

Parallel computing

Low approximation

Sparse network

55. Word2vce is an open source tool for goodle, which can calculate the distance between words based on the set of input words.

TRUE

FALSE

H13-321 HCIP-AI-EI Developer Free Dumps

H13-321 HCIP-AI-EI Developer Free Dumps

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