HCIA-AI V3.0 Exam (H13-311_V3.0) Free Practice Test

Question 1

Which of the following about the description of expectations and variances is incorrect?

A. Expectation and variance are both numerical characteristics of random variables

B. The greater the expectation the smaller the variance

C. The variance reflects the degree of deviation between the random variable and its mathematical expectation

D. Expectation reflects the average level of random variable values

Correct Answer: B

Question 2

The correlation coefficient. also known as the linear correlation coefficient, is used to measure the linear relationship between two variables, which is a real number greater than zero

A. False

B. True

Correct Answer: A

Question 3

The following statement about recurrent neural networks is wrong?

A. Recurrent neural network can be unfolded according to the time axis

B. LSTM It is also a recurrent neural network

C. LSTM Unable to solve the problem of vanishing gradient

D. Recurrent neural network can be abbreviated as RNN

Correct Answer: C

Question 4

Which of the following does not belong to automatic hyperparameter optimization algorithm?

A. Grid search

B. Model-based hyper parameter optimization

C. Random gradient descent

D. Random search

Correct Answer: C

Question 5

When the universal text recognition service is successfully called, the returned text recognition result is stored in which of the following fields?

A. text

B. content

C. words

D. result

Correct Answer: D

Question 6

Which of the following aspects belong to Huawei's full stack AI solution?

A. CANN

B. MindSpore

C. Ascend

D. ModelArts

Correct Answer: A,B,C,D

Question 7

Which of the following are included in the application scenarios ofTensorflow? (Multiple choice}

A. Face recognition

B. Image style changes

C. Autopilot

D. Speech recognition

Correct Answer: A,B,C,D

Question 8

The face detection service will report an error when there is no face in the test image.

A. FALSE

B. TRUE

Correct Answer: A

Question 9

Which is not a deep learning algorithm?

A. Recurrent neural networks

B. Support vector machine

C. Convolutional neural networks

D. Setr-encoder

Correct Answer: B

Question 10

Principal Component Analysis (PCA) is a statistical method. A set of variables that may be related to each other is transformed into a set of linearly related variables by orthogonal transformation The converted set of variables is called the principal component

A. False

B. True

Correct Answer: A

Question 11

An e-commerce company has always had problems with official website stalls, poor utilization of network resources, and difficulty in operation and maintenance. Then which of the following can the company use EI service?

A. Traffic Agent

B. Park Agent

C. Industrial Agent

D. Network agent

Correct Answer: D

Welcome to TestSimulate

Huawei HCIA-AI V3.0 (H13-311_V3.0) Free Practice Test