[Dec 18, 2021] Free Huawei H13-311_V3.0 Exam Questions & Answer
Verified H13-311_V3.0 dumps Q&As Latest H13-311_V3.0 Download
NEW QUESTION 25
What is wrong about expectations and variances in the following options?
- A. expect to reflect the average level of random variable values
- B. Expectation and variance are both numerical characteristics of random variable
- C. the greater the expectation, the smaller the variance
- D. Variance reflects the high degree of random variable and its mathematical expectation
Answer: C
NEW QUESTION 26
What is incorrect about the following description of the distribution function, distribution law, and density function of random variables?
- A. The distribution law can only describe the law of the value of discrete random variables
- B. distribution function describes the law of random variables
- C. discrete random variables have no distribution function
- D. the density function can only describe the value of continuous random variables
Answer: C
NEW QUESTION 27
As the following, what are the Python language design philosophy? (Multiple Choice)
- A. Explicit
- B. Expensive
- C. Beautiful
- D. Simple
Answer: A,C,D
NEW QUESTION 28
The optimization method that does not belong to deep learning is .
- A. momentum
- B. stochastic gradient descent
- C. principal component analysis
- D. back propagation algorithm
Answer: C
NEW QUESTION 29
The matrix generated by exchanging rows and columns of matrix A is called transpose of A.
What are the correct properties of matrix transpose?
- A. (A+B) T = A T + B T
- B. (AA) T - AA T
- C. (AB) T = A T B T
Answer: A,B,C
NEW QUESTION 30
What is the subject of artificial intelligence?
- A. Mathematics and Physiology
- B. Psychology and Physiology
- C. Linguistics
- D. Comprehensive mterd1sc1pl1nary and marginal d1sc1phnes
Answer: D
NEW QUESTION 31
Which of the following libraries are installed Atlas300 (3000)Install the accelerator card in the server DDK (Device Development Kit) What needs to be installed before?
- A. tensorflow
- B. numpy
- C. decorator
- D. setuptools
Answer: B,C,D
NEW QUESTION 32
In deep learning tasks, when encountering data imbalance problems, which of the following methods can we use to solve the problem?
- A. batch deletion
- B. Random undersampling
- C. Random oversampling
- D. Synthetic sampling
Answer: B,C,D
NEW QUESTION 33
The word recognition in the speech recognition service refers to the synchronous recognition of short speech. Upload the entire audio at once, and the recognition result will be returned in the response.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 34
Which of the following are solutions for Huawei Cloud EI industry scenarios?
- A. Intelligent Finance
- B. Intelligent Logistics
- C. Intelligent Transportation
- D. Intelligent Manufacturing
- E. Intelligent Water Affairs
Answer: A,B,C,D,E
NEW QUESTION 35
Which of the following options are <Artificial Intelligence Comprehensive Experiment> May be used in calling Huawei cloud services?
- A. project_id
- B. ak
- C. sk
- D. region
Answer: A,B,C,D
NEW QUESTION 36
The following evaluation indicators belonging to the regression algorithm are?
- A. Recall rate
- B. Mean square error
- C. Confusion matrix
- D. Accuracy
Answer: B
NEW QUESTION 37
Which option does the convolutional neural network structure not include?
- A. circulation layer
- B. fully connected layer
- C. convolutional layer
- D. pooling layer
Answer: A
NEW QUESTION 38
Which descriptions are correct about python's index? (Multiple Choice)
- A. Index from left to right defaults from 0
- B. Index from right lo left defaults from -1
- C. Index from right to left defaults from 0
- D. Index from left to right defaults from 1
Answer: A,B
NEW QUESTION 39
In which year did Huawei formally provide services as a cloud service, and cooperate with more partners to provide richer artificial intelligence practices?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 40
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. Eigenvalues
- B. Hyperparameter
- C. parameter
- D. Number of samples
Answer: C
NEW QUESTION 41
Which of the following statements about universal form recognition services are correct?
- A. rows Represents the line information occupied by the text block, the number is from 0 Start, list form
- B. words Representative text block recognition result
- C. The incoming image data needs to go through base64 coding
- D. colums Represents the column information occupied by the text block, the number is from 0 Start, list form
Answer: A,B,C,D
NEW QUESTION 42
Which of the following options is not central to linear algebra?
- A. Probability theory
- B. Vector space
- C. Matrix theory
- D. Linear transformation
Answer: A
NEW QUESTION 43
The Python script execution model includes interactive mode and script mode.
- A. True
- B. False
Answer: A
NEW QUESTION 44
After the data has completed the feature engineering operation, in the process of constructing the model, which of the following options is not a step in the decision tree construction process?
- A. Decision tree generation
- B. Data cleaning
- C. Pruning
- D. Feature selection
Answer: B
NEW QUESTION 45
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