Python Institute PCAP-31-03 Exam Practice Test Instant Access

Question 1

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

AOption A

BOption B

COption C

DOption D

Answer : C, D

Question 2

What is the expected output of the following snippet?

ATrue False

BTrue True

CFalse False

DFalse True

Answer : B

Question 3

Which of the listed actions can be applied to the following tuple? (Select two answers)

Atup [:]

Btup.append (0)

Ctup [0]

Ddel tup

Answer : A, D

Question 4

A class constructor (Select two answers)

Acan return a value

Bcannot be invoked directly from inside the class

Ccan be invoked directly from any of the subclasses

Dcan be invoked directly from any of the superclasses

Answer : B, C

Question 5

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

Aan integer value identifying an opened file

Ban error code (0 means success)

Ca stream object

Dalways None

Answer : C

Question 6

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

Aclass X:

Bclass X:
pass

Cclass X:
return

Dclass X: {}

Answer : A

Question 7

The first parameter of each method:

Aholds a reference to the currently processed object

Bis always set to None

Cis set to a unique random value

Dis set by the first argument's value

Answer : D

The first argument of every class method, including init, is always a reference to the current instance of the class. By convention, this argument is always named self. In the init method, self refers to the newly created object; in other class methods, it refers to the instance whose method was called

Python Institute PCAP-31-03 Certified Associate in Python Programming Exam Practice Test