Question 1

Which of the following data types is not commonly used for representing text in programming languages?

Accepted Answer

Boolean

Answer

Integer

Answer

Char

Answer

String

Question 2

What is the purpose of an algorithm in computer science?

Accepted Answer

To solve a specific problem or perform a task

Answer

To connect to a network

Answer

To display graphics

Answer

To store data

Question 3

Which of the following is not a characteristic of object-oriented programming (OOP)?

Accepted Answer

Spaghetti code

Answer

Polymorphism

Answer

Inheritance

Answer

Encapsulation

Question 4

What is the purpose of a constructor in object-oriented programming?

Accepted Answer

To initialize the object's state

Answer

To define methods

Answer

To create object instances

Answer

To set class variables

Question 5

What is the role of a superclass in inheritance in object-oriented programming?

Accepted Answer

To define common attributes and methods for its subclasses

Answer

To restrict access to its methods

Answer

To hide data from subclasses

Answer

To create new instances of objects

Question 6

What does the term 'abstraction' refer to in the context of computer programming?

Accepted Answer

Hiding implementation details and showing only essential features of an object

Answer

Writing complex code without comments

Answer

Displaying error messages without clarification

Answer

Using detailed and technical language in code

Question 7

What is the purpose of exception handling in programming?

Accepted Answer

To handle runtime errors and prevent program crashes

Answer

To increase code complexity

Answer

To optimize program performance

Answer

To enhance user interface design

Question 8

What is the significance of Big O notation in algorithm analysis?

Accepted Answer

To describe the efficiency or performance of an algorithm in terms of its input size

Answer

To represent the number of lines of code in an algorithm

Answer

To determine the output of the algorithm

Answer

To design user interfaces for algorithms

Question 9

What is the purpose of a stack data structure in computer science?

Accepted Answer

To follow the Last In, First Out (LIFO) principle for data retrieval

Answer

To retrieve data based on a specific key

Answer

To store data in random order

Answer

To follow the First In, First Out (FIFO) principle

Question 10

What is the purpose of recursion in programming?

Accepted Answer

To solve problems by breaking them down into smaller, similar subproblems

Answer

To increase the size of the program

Answer

To repeat a set of instructions indefinitely

Answer

To execute tasks in sequential order

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