H13-311-ENU by Huawei Actual Free Exam Q&As

Question 1

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

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

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question 2

The Python dictionary is widely identified by " { } ", and the internal data consists of the key and its corresponding value.

A. False B. True

Discussion 0

Correct Answer: B Vote an answer

Question 3

TensorFlow is Google's first generation of proprietary machine learning systems.

A. False B. True

Discussion 0

Correct Answer: A Vote an answer

Question 4

The following are the description of the distribution function, distribution law, and density function of random variables, which is incorrect?

A. The density function can only describe the value rule of continuous random variables B. Distribution law can only describe the value rule of discrete random variables C. Distribution function describes the value rule of random variables D. Discrete random variables have no distribution function

Discussion 0

Correct Answer: D Vote an answer

Question 5

Which of the following functions can numerically stabilize overflow and underflow?

A. Softminus function B. Softmin function C. Softmax function D. Softplus function

Discussion 0

Correct Answer: C Vote an answer

Question 6

In a neural network, knowing the weight and deviations of each neuron is the most important step. If you know the exact weights and deviations of neurons in some way, you can approximate any function.
What is the best way to achieve this?

A. Random assignment, pray that they are correct B. Assign an initial value to iteratively update weight by checking the difference between the best value and the initial. C. The above is not correct D. Search for a combination of weight and deviation until the best value is obtained

Discussion 0

Correct Answer: B Vote an answer

Question 7

What is wrong description of the Python module?

A. The Python module is a Python file that ends with .py and contains Python object definitions and Python statements. B. The Python module allows you to logically organize your Python code snippets. C. Python modules can define functions, classes, and variables, but the module does not contain executable code. D. Assigning relevant code to a module can make your code better and easier to understand.

Discussion 0

Correct Answer: C Vote an answer

Question 8

Which of the following options is not the TensorFlow build process?

A. Building a calculation chart B. Input tensor C. Generate a session D. Update weights

Discussion 0

Correct Answer: D Vote an answer

Question 9

Which of the following description about the relationship between the Poisson distribution and the binomial distribution is correct?

A. Poisson distribution has no relationship with binomial distribution B. Poisson distribution can replace binomial distribution C. The mathematical model of the Poisson distribution and the binomial distribution are both Lagrangian models. D. Poisson distribution is an approximation of the binomial distribution when n is very large and p is small.

Discussion 0

Correct Answer: D Vote an answer

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

Discussion 0

Correct Answer: A Vote an answer

Question 11

About Python correct tuple, which is correct description? (Multiple choice)

A. The difference between a list and a tuple is that the elements of the tuple cannot be modified. B. Tuple creation is very simple, just add elements in parentheses and separate them with commas. C. When a tuple contains only one element, you need to add a comma after the element. D. The list uses square brackets, and the tuple uses parentheses.

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question 12

Linear algebra is a branch of algebra that deals with linear problems.
The linear relationship is that the relationship between exponential objects is expressed in ( ) times form?

A. 3 B. 4 C. 2 D. 1

Discussion 0

Correct Answer: D Vote an answer

Question 13

Which of the following options is not central to linear algebra?

A. Linear transformation B. Vector space C. Probability theory D. Matrix theory

Discussion 0

Correct Answer: C Vote an answer

Question 14

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

Discussion 0

Correct Answer: A Vote an answer

Question 15

The commonly used functions for mathematical operations in Python are basically in the math module and the cmath module.

A. False B. True

Discussion 0

Correct Answer: B Vote an answer

Huawei HCIA-AI (Huawei Certified ICT Associate-Artificial Intelligence) - H13-311-ENU Exam Practice Test