最新版無料体験を掴み取れ！Python Institute PCAP-31-03問題集PDFは更新されたのは2023年 [Q64-Q81]

最新版無料体験を掴み取れ！Python Institute PCAP-31-03問題集PDFは更新されたのは2023年

最新リリースのPCAP-31-03問題集はPython Institute PCAP認証済みです

Python Institute PCAP-31-03 は、Pythonプログラミングに精通したい個人向けに設計された認定試験です。この試験は、プログラミングの基本的な知識を持ち、Pythonを学びたい人を対象としています。この認定は、プログラミングスキルを向上させたい学生、求職者、および専門家にとって理想的な資格です。

質問 # 64
What can you deduce from the following statement0 (Select two answers) str = open('file.txt', "rt")

A. if file. txt does not exist, it will be created
B. str is a string read in from the file named file. txt
C. a newlina character translation will be performed during the reads
D. the opened file cannot be written with the use of the str variable

正解：C、D

質問 # 65
Which of the following statements are true? {Select two answers)

A. an escape sequence can be recognized by the / sign put in front of it
B. II in ASCII stands for Internal Information
C. a code point is a number assigned to a given character
D. ASCII is a subset of UNICODE

正解：C、D

質問 # 66
What is the expected behavior of the following code?

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

正解：C

質問 # 67
What is the expected behavior of the following code?

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

正解：B

質問 # 68
Which of the following expression evaluate to True? (Select two answers)

A. len('\'*) == 1
B. chr(ordCA') + 1) == 'B'
C. ord("Z") - ord("z") -- ord("0")
D. len("""
""") == o

正解：D

質問 # 69
What is the expected behavior of the following code?

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

正解：C

質問 # 70
What is the expected output of the following code?

A. c
B. b
C. a
D. an exception is raised

正解：A

質問 # 71
How many elements will the list1 list contain after execution of the following snippet?

A. one
B. zero
C. three
D. two

正解：D

質問 # 72
A class constructor (Select two answers)

A. cannot be invoked directly from inside the class
B. can be invoked directly from any of the superclasses
C. can be invoked directly from any of the subclasses
D. can return a value

正解：A、C

質問 # 73
Which of the following words can be used as a variable name? (Select two valid names)

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

正解：B、D

質問 # 74
What is true about Python packages? (Select two answers)

A. hashbang is the name of a built-in Python function
B. __pycache__is the name of a built-in variable
C. a package can be stored as a tree of sub-directories/sub-folders
D. the__name__variable content determines the way in which the module was run

正解：B、C

質問 # 75
Which of the following expressions evaluate to True? (Select two answers)

A. ' t '.upper () in 'Thames'
B. 'a' not in 'ABC' .lower ()
C. 'in not' in 'not'
D. 'not' not in 'in'

正解：A

質問 # 76
Which of the following statements are true? (Select two answers)

A. if invoking open () fails, the value None is returned
B. the second open () argument is optional
C. instd, outstd, errstd are the names of pre-opened streams
D. open () is a function which returns an int that represents a physical file handle

正解：B、D

質問 # 77
Assuming that the following code has been executed successfully, selected the expression which evaluate to True (Select two answers) Def f (x, y); Nom, denom = x, y def g ( ) ; Return nom / denom A = f (1, 2) B = f (3, 4)