[2022年04月] 合格 Python Institute PCAP-31-03 テストエンジンpdf - 完全版無料問題集 [Q43-Q61]

[2022年04月] 合格させるPython Institute PCAP-31-03テストエンジンPDFで完全版無料問題集

Certified Associate in Python Programming練習テスト2022年最新のPCAP-31-03ストレスなしで合格！

Python Institute PCAP-31-03 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Instrospection: hasattr() (objects vs classes), __name__, __module__, __bases__ properties
トピック 2	Instance vs class variables: declaring, initializing self-defined exceptions, defining and using
トピック 3	Private components (instance vs classes), name mangling closures: meaning, defining, and using closures
トピック 4	Math: ceil(), floor(), trunc(), factorial(), hypot(), sqrt(); random: random(), seed(), choice(), sample() indexing, slicing, immutability
トピック 5	Inheritance: single, multiple, isinstance(), overriding, not is and is operators
トピック 6	List comprehension: if operator, using list comprehensions searching for modules packages; nested packages vs directory tree
トピック 7	I O Operations: I O modes, predefined streams, handles; text binary modes inheritance: single, multiple, isinstance(), overriding, not is and is operators
トピック 8	Concatenating, multiplying, comparing (against strings and numbers) ASCII, UNICODE, UTF-8, codepoints, escape sequences

質問 43
What is the expected behavior of the following code?

A. the code is erroneous and it will not execute
B. it outputs 1
C. it outputs 2
D. it outputs 3

正解: A

質問 44
What is the expected output of the following snippet?

A. False upper
B. True lower
C. False lower
D. True upper

正解: B

質問 45
What is the expected behavior of the following code?

A. it outputs <class ' IndexError' >
B. it outputs list assignment index out of range
C. the code is erroneous and it will not execute
D. it outputs error

正解: B

質問 46
The simplest possible class definition in Python can be expressed as:

A. class X:
pass
B. class X:
return
C. class X: {}
D. class X:

正解: D

質問 47
What would you use instead of XXX if you want to check whether a certain ' key' exists in a dictionary called diet? (Select two answers) II if XXX:
print("Key exists")

A. 'key' in diet.keys()
B. 'key' in diet
C. diet['key'] != None
D. diet.exists('key')

正解: A,C

質問 48
Which of the following words can be used as a variable name? (Select two valid names)

A. True
B. for
C. For
D. true

正解: C,D

質問 49
What is the expected out of the following code of the file named zero_length_existing_file is a zero-length file located inside the working directory?

A. 0
B. 1
C. 2
D. an errno value corresponding to file not found

正解: A

質問 50
With regards to the directory structure below, select the proper forms of the directives in order to import module_c. (Select two answers)

A. import pypack.upper.lower.module_c
B. import upper.lower.module_c
C. from pypack.upper.lower import module_c
D. import upper.module_c

正解: A,C

質問 51
What is the expected behavior of the following code?

A. it outputs 3
B. it outputs 1
C. the code is erroneous and it will not execute
D. it outputs 2

正解: A

質問 52
Which of the following lines of code will work flawlessly when put independently inside the add_new () method in order to make the snippet's output equal to [0, 1, 1] ? (Select two answers)

A. self .put (self.store[1])
B. self .put self.get () [-1])
C. put self.store(1])
D. self put stire(1])

正解: A,D

質問 53
What is the expected behavior of the following code?

A. it outputs nothing
B. it raises an exception
C. it outputs True
D. it outputs False

正解: C

質問 54
What is the expected output of the following code?

A. 0
B. 1
C. an exception is raised
D. 2

正解: D

質問 55
Which of the following lambda definitions are correct? (Select two answers)

A. lambda (x, y = x\\y x%y
B. lanbda x, y; return x\\y - x%y
C. lambda x, y; x\\y - x%y
D. lambda x, y; (x, y)

正解: C,D

質問 56
What is a true about python class constructors? (Select two answers)

A. the constructor must have at least one parameter
B. there can the more than one constructor in a Python class.
C. the constructor is a method named_init_
D. the constructor must return a value other than None

正解: A,C

質問 57
Which of the following lines of code will work flawlessly when put independently inside the add_new () method in order to make the snippet's output equal to [0, 1, 1] ? (Select two answers)