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H13-321 Exam Dumps - HCIP-AI EI Developer

Question # 4

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

A.

CAN

B.

Application enable

C.

Ascend

D.

MindSpore

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Question # 5

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.

TRUE

B.

FALSE

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Question # 6

Make adjustments to the food photos to make the food color more vivid and look rich.

A.

Decrease the brightness

B.

Increase brightness

C.

Increase saturation

D.

Reduce saturation

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Question # 7

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

A.

TRUE

B.

FALSE

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Question # 8

Image target detection algorithm needs to be completed?

A.

Judgment of target category

B.

Calculation of confidence

C.

Calculation of target edge

D.

Calculation of the target position

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Question # 9

What are the processes involved in image digitization?

A.

Binarization

B.

Quantification

C.

Grayscale transformation

D.

Sampling

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Question # 10

DNN model decoding acceleration methods include?

A.

Multi-frame DNN

B.

Parallel computing

C.

Low approximation

D.

Sparse network

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Question # 11

When taking a selfie, what kind of transformation does the picture displayed on the front lens of the mobile phone need to pass before it can be a real scene image.

A.

Direct mirror

B.

Horizontal mirroring

C.

Spin

D.

Pan

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Question # 12

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.

A.

TRUE

B.

FALSE

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Question # 13

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

A.

Gene sequencing

B.

Object detection

C.

Image classification

D.

Image segmentation

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Question # 14

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

A.

TRUE

B.

FALSE

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Question # 15

Histogram equalization can enhance the visual effect of the image. This technique can automatically calculate the transformation function without artificially setting parameters. The operation is simple and suitable for all situations.

A.

TRUE

B.

FALSE

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Question # 16

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

A.

Image processing, image analysis, image understanding

B.

Image analysis, image understanding, image processing

C.

Image understanding. Image analysis. Image Processing

D.

Image analysis, image processing, image understanding

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Question # 17

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 probability refers to the probability of X = x given the parameters

C.

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

D.

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

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Question # 18

In a 8-bit RGB color image, what color does (255, 255, 255) represent?

A.

Red

B.

White

C.

Black

D.

Blue

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Question # 19

When using gensim to implement Doc2vce, which parameter represents the specific model selected?

A.

dm_mean

B.

dm_tag_count

C.

dm_concat

D.

dm

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Question # 20

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

A.

TF-IDF

B.

TextRank

C.

SSA

D.

LDA

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Question # 21

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

A.

010

111

010

B.

010

131

010

C.

0-10

-14-1

0-10

D.

0-10

-16-1

0-10

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Question # 22

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

A.

Deploy online -> Model training -> Data annotation

B.

Model training -> data annotation -> deployment online

C.

Data annotation -> model training -> deployment online

D.

Data annotation -> deployment online -> model training

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Question # 23

Huawei Cloud OCR service supports identification card identification, value-added tax invoice identification, license plate identification and other scenarios. What is wrong about the return value of the called API in the following options?

A.

400: Incorrect semantics or incorrect request parameters

B.

400: No operation authority

C.

401: The current request requires user authentication

D.

200: Normal

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Question # 24

Which network structure does the convolutional neural network include?

A.

Output layer

B.

Convolutional layer

C.

Fully connected layer

D.

Pooling layer

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Question # 25

Which of the following is pretreatment?

A.

Single channel change

B.

Increased contrast

C.

Affine changes

D.

Straight main picture

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Question # 26

What are the types of phonetics?

A.

Throat

B.

On the throat

C.

In the throat

D.

under the throat

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