最新的Huawei H13-321免費考試真題

問題1

The convergence point of gradient descent calculation depends on the cost function.

A. FALSE

B. TRUE

正確答案: A

問題2

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

A. SSA

B. LDA

C. TextRank

D. TF-IDF

正確答案: A

問題3

What is incorrect about the following analysis?

A. Rule-based word segmentation is simple and efficient, but dictionary maintenance is difficult

B. In practical engineering applications, word segmentation generally uses only one word segmentation method

C. Chinese is different from English natural word segmentation. Chinese word segmentation is a basic step in text processing. The performance of word segmentation directly affects the performance of other modules such as part of speech, syntax, etc.

D. The purpose of statistical word segmentation is to calculate the probability of the word segmentation result and obtain the word segmentation method with the highest probability

正確答案: B

問題4

The image target detection algorithm needs to be completed? (Multiple choice)

A. Calculation of confidence

B. Judgment of target category

C. Calculation of target edge

D. Calculation of target position

正確答案: A,B,C,D

問題5

Which preset models does ModelArts currently support? (multiple choices)

A. Image segmentation

B. Object detection

C. Gene sequencing

D. Image classification

正確答案: A,B,D

問題6

Which of the following are hidden units.

A. maxout unit

B. Rectifier linear unit

C. Logistic sigmoid and hyperbolic tangent function

D. Borel unit

正確答案: A,B,C

問題7

What is the use process of ModelArts automatic learning? (Single choice)

A. Data annotation -> model training -> deployment online

B. Model training -> data annotation -> deployment online

C. Deploy online -> Model training -> Data annotation

D. Data annotation -> deployment online -> model training

正確答案: A

問題8

(Judgment) The original value of the recording pixel is S, The pixel value after the change is D.
The mapping function of gray scale change is d=ks. When k>1, gray scale stretching of the dark part of the image can be achieved.

A. FALSE

B. TRUE

正確答案: A

問題9

What is the correct description of probability and likelihood?

A. If the random variable X follows a certain distribution, the likelihood refers to the possibility of X = x given the parameters.

B. If the random variable X follows a certain distribution, the likelihood refers to the truthfulness of a group of parameters under the condition of X = x

C. If the random variable X follows a certain distribution, the probability refers to the fact that a certain set of parameters has a truth size under the condition of X=x

D. If the random variable X follows a certain distribution, the probability refers to the probability of X = x given the parameters

正確答案: B,D

問題10

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.

A. FALSE

B. TRUE

正確答案: B

問題11

The Gaussian filter of the same size has better denoising effect than the mean filter.

A. FALSE

B. TRUE

正確答案: B

問題12

The Huawei Cloud API conforms to the RESTful design specifications. Which of the following options is not a way to initiate a request?

A. REST client

B. Coding

C. Kerberors

D. Curl

正確答案: C

問題13

The task of image recognition can be divided into three levels, according to the amount of data of the operation object, from small to large?

A. Image analysis, image understanding, image processing

B. Image analysis, image processing, image understanding

C. Image processing, image analysis, image understanding

D. Image understanding, image analysis, image processing

正確答案: A

問題14

Which of the following is not a common method of text vectorization?

A. CBOW

B. EM

C. BDOW

D. DM

正確答案: B

最新的Huawei HCIP-AI EI Developer - H13-321免費考試真題

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