H13-311_V3.5 Exam Training Practice Tests (Huawei HCIA-AI V3.5)]

Question 1

According to the definition of information entropy what is the bit entropy of throwing a uniform coin?

A. 1 B. -1 C. 0.5 D. 0

Correct Answer: A

Question 2

When training the network of God, we often encounter many problems. For the problem of vanishing gradient, we can choose to make.
Which of the following functions to alleviate the problem?

A. tanh function B. Sigmoid function C. Softsign function D. Relu function

Correct Answer: D

Question 3

There are many commercial applications for machine learning services. What are the main business scenarios covered? (Multiple Choice)

A. Telecom customer retention B. Retailer grouping C. Flnancial product recommendation D. Predictive maintenance

Correct Answer: A,B,C,D

Question 4

Which of the following is not an application of image recognition services?

A. Smart photo album B. Target Detection C. Scene analysis D. Speech synthesis

Correct Answer: D

Question 5

HiAI Mobile computing platform provides rich upper-level functional services API, Can run efficiently on mobile devices.

A. FALSE B. TRUE

Correct Answer: B

Question 6

In the process of training the neural network, we use the gradient descent method to continuously update which value, which makes the loss Function minimization?

A. Hyperparameter B. Eigenvalues C. parameter D. Number of samples

Correct Answer: C

Question 7

Which of the following descriptions about Python program are correct? (Multiple choice)

A. The program consists of modules B. Module contains statements C. statement contains an expression D. Expressions create and process objects

Correct Answer: A,B,C,D

Question 8

Which of the following statements about passport recognition services are correct?

A. confidence Confidence information of related fields. The greater the confidence, the higher the reliability of the corresponding field identified this time. In a statistical sense, the greater the confidence, the higher the accuracy B. country_code Country code representing the country where the passport was issued C. passport_number Representative passport number D. nationality Nationality of representative holder

Correct Answer: A,B,C,D

Question 9

Which of the following about the description of the number of rows and columns for the determinant is correct?

A. The number of rows has no relationship with the number of columns. B. The number of rows is less than the number of columns C. The number of rows 1s greater than the number of columns D. The number of rows 1s equal lo the number of columns

Correct Answer: D

Question 10

Which of the following description of the validation set is wrong?

A. Typically 80% of the training data 1s used for training and 20% 1s used for verification. B. The test set can coincide with the training set C. The verification set can coincide with the test set. D. The subset used to pick hyperparameters is called a validation set

Correct Answer: C

Question 11

Which of the following about the dictionary in Python is correct? (Multiple Choice)

A. Each key and its corresponding value need to be separated by ": B. The keys of the d1cl1onary are unique and the data type 1s uniform C. Separate the different key-value with D. The entire dictionary is included in the

Correct Answer: A,B,C,D

Question 12

What are the advantages of Python? (Multiple choice)

A. High-level language B. Simple C. Free D. Rich library

Correct Answer: A,B,C,D

Huawei HCIA-AI V3.5 - H13-311_V3.5 Exam Practice Test