Python Institute Python Institute Certifications PCAP-31-03 Questions & Answers

• Question 111:

  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. put self.store(1])

  B. self put stire(1])

  C. self .put self.get () [-1])

  D. self .put (self.store[1])

  Correct Answer: BD

• Question 112:

  What is the expected output of the following snippet?

  

  A. the code is erroneous

  B. 3 C. 7

  D. 15

  Correct Answer: A

• Question 113:

  What is the expected output of the following code?

  def foo(x,y,z):

  return x(y) - x(z)

  print{f00(lambda x: x % 2, 2, 1) )

  A. 1

  B. 0

  C. -1

  D. an exception is raised

  Correct Answer: C

• Question 114:

  Python's built-in function named open () tries to open a file and returns:

  A. an integer value identifying an opened file

  B. an error code (0 means success)

  C. a stream object

  D. always None

  Correct Answer: C

  Reference: https://www.programiz.com/python-programming/file-operation

• Question 115:

  What is the expected behavior of the following code?

  

  A. it outputs False

  B. it outputs True

  C. it raises an exception

  D. it outputs nothing

  Correct Answer: A

• Question 116:

  What will be the value of the i variable when the while e loop finishes its execution?

  

  A. 1

  B. 0

  C. 2

  D. the variable becomes unavailable

  Correct Answer: A

  

• Question 117:

  What is the expected output of the following snippet?

  

  A. abc

  B. The code will cause a runtime exception

  C. ABC

  D. 123

  Correct Answer: B

  

• Question 118:

  Executing the following snippet

  

  will cause the dct:

  A. to hold two keys named `pi' linked to 3.14 and 3.1415 respectively

  B. to hold two key named `pi' linked to 3.14 and 3.1415

  C. to hold one key named `pi' linked to 3.1415

  D. to hold two keys named `pi' linked to 3.1415

  Correct Answer: C

• Question 119:

  What is the expected behavior of the following code?

  

  A. it outputs error

  B. it outputs list assignment index out of range

  C. the code is erroneous and it will not execute

  D. it outputs

  Correct Answer: B

• Question 120:

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

  A. lambda X : None

  B. lambda : 3,1415

  C. lambda x : def fun(x): return x

  D. lambda lambda: lambda * lambda

  Correct Answer: AB