2024年最新のPCAP-31-03問題集の無料PDFゲットせよ！最近更新された問題 [Q18-Q33]

2024年最新のPCAP-31-03問題集の無料PDFゲットせよ！最近更新された問題

PCAP-31-03認定試験問題集には145練習テスト問題

質問 # 18
What is the expected output of the following code if existing_file is the name of a file located inside the working directory?

A. 1 2 3
B. 2 3
C. 0
D. 1 2

正解：C

質問 # 19
Which of the following lambda definitions are correct? (Select two answers)

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

正解：B、C

質問 # 20
A property that stores information about a given class's super-classes is named:

A. _bases_
B. _ancestors_
C. _upper_
D. _super_

正解：A

質問 # 21
What is the expected output of the following snippet?

A. 0
B. 1
C. 2
D. the code is erroneous

正解：D

質問 # 22
What is the expected output of the following code?

A. True
B. False
C. None
D. 0

正解：A

質問 # 23
If you want to transform a string into a list of words, what invocation would you use? (Select two answers) Expected output:

A. split (s, ",")
B. s.split ()
C. s.split (",")
D. split (s)

正解：B、C

質問 # 24
What is true about Object-Oriented Programming in Python? (Select two answers)

A. each object of the same class can have a different set of methods
B. if a real-life object can be described with a set of adjectives, they may reflect a Python object method
C. a subclass is usually more specialized than its superclass
D. the same class can be used many times to build a number of objects

正解：C、D

質問 # 25
What is the expected behavior of the following code?

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

正解：B

質問 # 26
Which of the following words can be used as a variable name? (Select two valid names)

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

正解：B、D

質問 # 27
Executing the following snippet

will cause the dct:

A. to hold two keys named 'pi' linked to 3.1415
B. to hold two key named 'pi' linked to 3.14 and 3.1415
C. to hold two keys named 'pi' linked to 3.14 and 3.1415 respectively
D. to hold one key named 'pi' linked to 3.1415

正解：D

質問 # 28
What is the expected output of the following snippet?

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

正解：A

質問 # 29
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, 21 ? (Select two answers)

A. queue.append(self.get last () + 1)
B. self.queue.append(self.get last()+1)
C. self.queue.append(self.queue[+1]
D. self.queue.append(get_Iast() + 1)

正解：B

質問 # 30
Assuming that String is six or more letters long, the following slice
String[1:-2]
is shorter than the original string by:

A. one char
B. three chars
C. four chars
D. two chars

正解：B

質問 # 31
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, 21 ? (Select two answers)