Computer - MCQs


Dive into our comprehensive collection of Computer MCQs. These Computer questions are essential for students and professionals preparing for competitive exams like FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA, and various other testing agencies in Pakistan. Strengthen your grasp of computer science concepts and enhance your exam performance with our meticulously designed MCQs, tailored to help you succeed in your assessments.

Computer MCQs

Artificial Intelligence (AI) MCQs

Cloud Computing MCQs

Computer Architecture and Organization MCQs

Computer Hardware MCQs

Cybersecurity MCQs

Data Communication MCQs

Data Structures and Algorithms MCQs

Database Management Systems (DBMS) MCQs

Digital Logic and Design MCQs

Human-Computer Interaction (HCI) MCQs

Internet and Web Technologies MCQs

Introduction to Computers MCQs

Mobile Computing MCQs

Networking and Communication MCQs

Object-Oriented Programming (OOP) MCQs

Operating System Security MCQs

Operating Systems MCQs

Programming Fundamentals MCQs

Software Engineering MCQs

What is the function of a router?

A. Store data
B. Forward data packets between networks
C. Display web pages
D. Provide security

Answer: Forward data packets between networks

What is the primary purpose of encryption?

A. To speed up data transmission
B. To protect data confidentiality
C. To improve data integrity
D. To store data securely

Answer: To protect data confidentiality

What is the main function of a compiler?

A. Execute code
B. Convert high-level code to machine code
C. Debug code
D. Store code

Answer: Convert high-level code to machine code

What is the purpose of the OSI model in networking?

A. Define network protocols
B. Standardize network communication
C. Increase data transfer speed
D. Improve network security

Answer: Standardize network communication

Which algorithm is used for searching an element in a sorted array?

A. Linear Search
B. Binary Search
C. Bubble Sort
D. Insertion Sort

Answer: Binary Search

What does the term ‘Big O notation’ describe?

A. The efficiency of an algorithm
B. The complexity of programming languages
C. The size of data
D. The speed of a processor

Answer: The efficiency of an algorithm

Which of the following is an example of a high-level programming language?

A. Assembly
B. C
C. Python
D. Machine code

Answer: Python

What is an IP address?

A. A unique identifier for a device on a network
B. A type of malware
C. A programming language
D. A hardware component

Answer: A unique identifier for a device on a network

Which of the following is not a programming paradigm?

A. Procedural
B. Object-oriented
C. Functional
D. Relational

Answer: Relational

Which programming language is primarily used for web development?

A. Python
B. Java
C. JavaScript
D. C++

Answer: JavaScript