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質問 # 51
What is the expected output of the following code if there is no file named non existing_file inside the working directory?
- A. 1 3
- B. 1 2 3
- C. 2 2
- D. 2 2 3
正解:D
質問 # 52
Assuming that the snippet below has been executed successfully, which of the following expressions will evaluate to True? (Select two answers) string = 'SKY' (:: -1) string = string (-1)
- A. len (string) == 1
- B. string is None
- C. string (0) == 'Y'
- D. string (0) == string (-1
正解:A、C
質問 # 53
What is the expected behavior of the following code?
- A. it raises an exception
- B. it outputs 0
- C. it outputs 2
- D. it outputs 1
正解:A
質問 # 54
Which of the following expressions evaluate to True? (Select two answers)
- A. 'phd' in 'alpha'
- B. 'deb' not in 'abcde' [::-1]
- C. 'True' not in 'False'
- D. str(1-1) in '0123456739'[:2]
正解:B、C
質問 # 55
Assuming that the math module has been successfully imported, which of the following expressions evaluate to True? (Select two answers)
- A. math. hypot (2,5) == math.true (2.5)
- B. math. cell (2,5) == math.floor (2.5)
- C. math. hypot (2,5) == math.truec (2.5)
- D. math. hypot (3,4) == math.sqrt (25)
正解:C、D
質問 # 56
What is the expected output of the following code?
- A. 0
- B. 1
- C. an exception is raised
- D. 2
正解:A
質問 # 57
Select the valid fun () invocations:
(select two answers)
def fun (a, b=0):
return a*b
- A. fun (1)
- B. fun(b=1)
- C. fun (a=0)
- D. fun(b=1, 0)
正解:A、C
質問 # 58
What is the expected behavior of the following code?
- A. it outputs 3
- B. the code is erroneous and it will not execute
- C. it outputs 2
- D. it outputs 1
正解:A
質問 # 59
Which of the following snippets will execute without raising any unhandled exceptions? (Select answers) A)
B)
C)
D)
- A. Option D
- B. Option B
- C. Option A
- D. Option C
正解:A、B、D
質問 # 60
What is the expected behavior of the following code?
- A. it outputs 3
- B. the code is erroneous and it will not execute
- C. it outputs 2
- D. it outputs 1
正解:A
質問 # 61
What is the expected behavior of the following code?
- A. it raises an exception
- B. it outputs 0
- C. it outputs 2
- D. it outputs 1
正解:A
質問 # 62
What is true about Python packages? (Select two answers)
- A. a code designed to initialize a package's state should be placed inside a file named init.py
- B. _pycache_is a folder that stores semi-completed Python modules
- C. a package contents can be stored and distributed as an mp3 file
- D. the sys.path variable is a list of strings
正解:A、B
質問 # 63
What is the expected behavior of the following code?
- A. it outputs 0
- B. it raises an exception
- C. it outputs 2
- D. it outputs 1
正解:A
質問 # 64
What is the expected behavior of the following code?
It will:
- A. print 4321
- B. cause a runtime exception
- C. print <generator object f at (some hex digits)>
- D. print 1234
正解:C
解説:
質問 # 65
With regards to the directory structure below, select the proper forms of the directives in order to import module_a. (Select two answers)
- A. import module_a
- B. import pypack.module_a
- C. from pypack import module_a
- D. import module_a from pypack
正解:B、C
質問 # 66
What is true about Python class constructors? (Choose two.)
- A. the constructor is a method named __init__
- B. the constructor must have at least one parameter
- C. the constructor must return a value other than None
- D. there can be more than one constructor in a Python class
正解:A、B
質問 # 67
What is the expected behavior of the following code?
- A. it outputs 1
- B. the code is erroneous and it will not execute
- C. it outputs 3
- D. it outputs 2
正解:A
質問 # 68
What is the expected output of the following snippet?
- A. 0
- B. 1
- C. 2
- D. 3
正解:D
解説:
質問 # 69
How many lines does the following snippet output?
- A. two
- B. three
- C. four
- D. one
正解:B
質問 # 70
Which one of the platform module functions should be used to determine the underlying platform name?
- A. platform.uname ()
- B. platform.python_version()
- C. platform.processor()
- D. platform.platform ()
正解:B
質問 # 71
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PCAP-31-03試験問題集、PCAP-31-03練習テスト問題はここ:https://drive.google.com/open?id=1zg7oUomsaTW0QBDxyk9rItSlKwlL1XP-