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h13-311_v3.0.pdf
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2022-05-20
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h13-311_v3.0.pdf
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Question #:1
Python language can use "#" at the beginning of a single line of code for code comments.
True
False
Answer: A
Question #:2
What are the steps that do not belong to the operation of Python file objects?
open
delete
read
write
Answer: B
Question #:3
Information theory is a branch of applied mathematics, the main research is to quantify how much information
a signal contains. Who first proposed the information entropy?
Minsky
Turing
Simon
Shannon
Answer: D
Question #:4
What is the following description about the positive definiteness of matrices?
a matrix whose all eigenvalues are positive is called positive definite
the matrix with all eigenvalues being non-negative is called semi-positive definite
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the matrix with all eigenvalues being negative is called negative definite
and the matrix with all eigenvalues being non-positive is called semi-negative definite
Answer: A B C D
Question #:5
Which of the following options is not how the TensorFlow program reads data?
preload data (Preload)
feed data (Feeding)
read from the file
write a file format reader
Answer: D
Question #:6
Recurrent neural networks are more suitable for processing image recognition problems.
True
False
Answer: B
Question #:7
Which of the following options are concepts in TensorFlow?
tensor
variable
placeholder
operation
conversation
Answer: A B C D E
Question #:8
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A scalar k multiplied by matrix A is equal to k multiplied by each number in A.
True
False
Answer: A
Question #:9
Print in Python 3 must be used with ().
True
False
Answer: A
Question #:10
Artificial intelligence is a new technical science that studies and develops theories, methods, and application
systems for simulating, extending, and expanding human intelligence. It is one of the core research areas of
machine
learning.
True
False
Answer: A
Question #:11
Which of the following options is not the reason why traditional machine learning algorithms promote the
development of deep learning?
dimension disaster
local invariance and smooth regularization
manifold learning
feature engineering
Answer: D
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Question #:12
The number or matrix stored in the tensor.
True
False
Answer: B
Question #:13
The Python script execution model includes interactive mode and script mode.
True
False
Answer: A
Question #:14
What is the following description about unsupervised learning?
Unsupervised learning only deals with "features", not "tags"
Dimensionality reduction algorithms are not classified as unsupervised learning
K-means algorithm and SVM algorithm are all unsupervised learning
none of the above
Answer: D
Question #:15
X and Y are random variables and C is a constant. What is incorrect about the nature of mathematical
expectations in the following options?
E(C)=C
E(X+Y)=E(X)+E(Y)
E(CX)=CE(X)
E(XY)=E(X)E(Y )
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Question #:16
According to the definition of information entropy, what is the information entropy of tossing a uniform coin?
0
0.5
1
-1
Answer: C
Question #:17
What are the advantages of Python?
simple
free
high-level language
rich library
Answer: A B C D
Question #:18
Functions are organized, non-reusable, and are used to implement a single, or related function code segment.
True
False
Answer: B
Question #:19
Which of the following options is not a tensor attribute?
name (identification)
shape
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