Computer Science Principles MCQ Question with Answer

Computer Science Principles MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 15
Which of the following is not a valid programming construct in Python?

for loop

if statement

switch statement

while loop

Question No : 16
Which of the following is not a valid programming construct in Python?

if-else statement

switch statement

while loop

for loop

Question No : 17
What is the purpose of the for loop in programming?

To execute a block of code a specific number of times

To make decisions and execute code conditionally

To define a function

To create graphics

Question No : 18
What is the purpose of the finally block in a try-except-finally construct in Python?

To define a function

To execute code regardless of whether an exception occurred

To create graphics

To repeat a block of code

Question No : 19
What is the purpose of a while loop in programming?

To define a function

To create graphics

To execute a block of code a specific number of times

To repeat a block of code while a condition is true

Question No : 20
What does the term protocol mean in the context of computer networking?

A set of rules and conventions for communication between devices

A type of hardware

A programming language

A software application

Question No : 21
What does the term bit stand for?

Binary Text

Binary Information Transfer

Binary Digit

Byte Interval Time