Computer Science MCQs for One Paper | PPSC, FPSC, NTS, CSS — QuizWing

Computer Science MCQs for One Paper & Competitive Exams

4800+ solved Computer Science & IT MCQs for PPSC, FPSC, NTS, CSS, PMS, OTS, CTS and all competitive exams in Pakistan. Hardware, software, networks, AI, databases & famous scientists — all topic-wise with free quizzes & PDFs.

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Browse Computer Science MCQs by Topic

Select a category to explore topic-wise MCQs, quizzes, and downloadable PDFs.

Computer Fundamentals & Hardware 1000+ MCQs

Introduction & Generations of ComputersLive Types of Computers & Input/Output DevicesLive CPU, Memory & Storage DevicesLive

Software, OS & Languages 900+ MCQs

Languages of ComputerLive Operating SystemLive Software and HardwareLive

Computer Networks & Internet 1000+ MCQs

Computer Networks (LAN, MAN, WAN, Topologies)Live Internet & Email CommunicationsLive Network Security, Encryption & VirusesLive

AI, Databases & MIS 1000+ MCQs

Artificial Intelligence, Cloud Computing & ITLive Database SystemsLive Management Information SystemsLive

Famous Scientists, Firsts & Inventions 900+ MCQs

Famous Computer Scientists (Charles Babbage etc.)Live The Firsts in Computer ScienceLive Inventors and Their InventionsLive

Why Computer Science MCQs Matter for Competitive Exams

Computer Science MCQs have become one of the most important sections in Pakistan’s competitive examinations. Whether you are preparing for PPSC, FPSC, NTS, CSS, PMS or any One Paper test, the Computer / IT section typically carries 5 to 15 marks out of 100 — and almost every modern recruitment paper now includes basic computer literacy questions.

The Computer Science section covers a wide range of topics including computer fundamentals & hardware, software, operating systems & programming languages, computer networks & the internet, cyber security, artificial intelligence & cloud computing, database systems, management information systems (MIS), plus famous computer scientists, inventions and firsts in computing. At QuizWing, we have organised these into easy-to-study chapters so you can practise topic-wise MCQs instead of studying randomly.

Each topic page includes three powerful study modes: One-Liner Revision for quick facts, Interactive Quiz Mode with instant feedback and AI-powered explanations, and a free downloadable PDF for offline study. Our Computer MCQs are designed to help you memorise faster, test yourself effectively and revise on the go — even from your mobile phone.

The syllabus for Computer Science MCQs in competitive exams is based on guidelines published by FPSC, PPSC and NTS. Students can also refer to the Wikipedia overview of Computer Science for broader context.

PPSC FPSC NTS CSS PMS OTS CTS BTS One Paper KPPSC SPSC BPSC

Computer Science MCQs — Marks Allocation in Major Exams

Exam Computer Section Marks
PPSC (One Paper)Computer / IT Basics5-10
FPSC (One Paper)Computer / IT Basics5-15
CSS (Screening MPT)Computer Skills + Basics20
PMSComputer Knowledge10-15
NTS (NAT / GAT)Computer Section10-15
OTS / CTS / BTSComputer Awareness5-10

How to Prepare Computer Science for One Paper

Step 1

Master the Fundamentals First

Begin with computer generations, types of computers, and input/output devices. These easy-mark questions appear in almost every paper.

Step 2

Memorise CPU, Memory & Storage

RAM vs ROM, primary vs secondary storage, units of memory and CPU components are highly repeated. Lock these facts down early.

Step 3

Learn Networks & Internet

LAN, MAN, WAN, network topologies, protocols, IP addressing and email basics carry 2–3 questions in nearly every commission paper.

Step 4

Cover AI, Cloud, Databases & MIS

Modern papers ask about AI, cloud computing, big data, DBMS & MIS. Practise our dedicated quiz cards to stay current.

Step 5

Revise Famous Scientists & Firsts

Charles Babbage, Alan Turing, Tim Berners-Lee, the first computer, first email, first virus — all classic GK + CS overlap questions.

Step 6

Practise Past Papers & Mocks

After topic-wise study, attempt past papers to identify weak areas. Then download the QuizWing PDF for daily mobile revision.

Computer Science MCQs — Frequently Asked Questions

How many marks does Computer Science carry in PPSC One Paper?
Computer / IT Basics typically carries 5 to 10 marks in PPSC One Paper exams. FPSC and CSS Screening can include up to 15–20 marks. Even basic Junior Clerk papers now contain 3–5 computer questions.
What topics are included in Computer Science for competitive exams?
Topics include: Computer Fundamentals & Hardware, Types of Computers, Input/Output Devices, CPU/Memory/Storage, Operating Systems, Programming Languages, Software vs Hardware, Networks (LAN/MAN/WAN), Internet & Email, Network Security, AI & Cloud Computing, Databases, MIS, plus Famous Scientists, Firsts and Inventions.
Can I download Computer MCQs as PDF for free?
Yes! Every topic page on QuizWing has a free Download PDF button. The PDF includes all MCQs with correct answers, branded for authenticity. You can study offline or print it out.
Which Computer topics should I prioritise for FPSC & PPSC?
Focus on: Generations of Computers, CPU & Memory, Operating Systems, Networks (LAN/WAN/topologies), Internet & Email, and Famous Scientists. These five areas account for the majority of repeated questions in PPSC and FPSC past papers.
Is Computer Science tested in NTS GAT & NAT?
Yes. NTS NAT-ICS and most government job tests include 10–15 Computer Awareness MCQs covering hardware, software, MS Office, internet and basic networking. NAT-IM/IE may have fewer but still test core IT concepts.
How many Computer Science MCQs are on QuizWing?
QuizWing currently has over 4,800 solved Computer Science MCQs spread across 15+ topics. New MCQs and topics are added regularly. All include correct answers and many feature AI-powered explanations.
Do I need a CS degree to score well in this section?
No. Competitive-exam Computer MCQs test basic IT literacy — not advanced programming. Anyone who has used a computer, knows MS Office and understands the internet can score 80%+ with focused topic-wise practice.
Is QuizWing useful for KPPSC, SPSC and BPSC?
Yes — all provincial public service commissions (KPPSC, SPSC, BPSC, AJKPSC) follow a similar Computer / IT syllabus. The topics on QuizWing are equally relevant for every commission.
Do I need to sign up to use QuizWing?
No signup required. All MCQs, quizzes, one-liners and PDF downloads on QuizWing are completely free and accessible without creating an account.
Which books pair well with QuizWing for Computer prep?
Popular books include Caravan Computer Science MCQs, Dogar Brothers IT & Computer guide and Ilmi Computer MCQs. Use QuizWing alongside to test yourself with interactive quizzes and AI explanations.

Computer MCQs — Quick Questions & Answers

Who is known as the Father of Computers?
Answer: Charles Babbage. English mathematician who designed the Analytical Engine in the 1830s — the first general-purpose mechanical computer.
CPU stands for?
Answer: Central Processing Unit. The CPU executes instructions and is often called the “brain” of the computer.
Which generation of computers used vacuum tubes?
Answer: First Generation (1940s–1956). Used vacuum tubes for circuitry and magnetic drums for memory. ENIAC and UNIVAC are classic examples.
RAM is which type of memory?
Answer: Volatile primary memory. RAM (Random Access Memory) loses its contents when power is switched off, unlike ROM which is non-volatile.
Who invented the World Wide Web?
Answer: Tim Berners-Lee. British scientist who invented the WWW in 1989 at CERN, along with HTML, HTTP and the first web browser.
LAN stands for?
Answer: Local Area Network. Connects devices within a small area like an office, school or building.
What is the smallest unit of data in a computer?
Answer: Bit. A bit (binary digit) is 0 or 1 — the smallest unit of data. 8 bits make 1 byte.
Which language is called the “mother of all programming languages”?
Answer: FORTRAN. Developed in the 1950s by IBM — the first widely used high-level programming language.
What does AI stand for?
Answer: Artificial Intelligence. The simulation of human intelligence by machines — Alan Turing is considered the father of AI.
Who is known as the father of Artificial Intelligence?
Answer: John McCarthy. He coined the term “Artificial Intelligence” in 1956 at the Dartmouth Conference.
What is a computer virus?
Answer: Malicious software that replicates itself. A virus attaches to programs/files and spreads to other systems, often damaging data or disrupting operations.
What does DBMS stand for?
Answer: Database Management System. Software used to create, manage and access databases — examples include MySQL, Oracle, MS SQL Server.
Who sent the first email?
Answer: Ray Tomlinson, 1971. He sent the first network email and introduced the use of “@” symbol in email addresses.
Which company made the first microprocessor?
Answer: Intel. Intel released the first microprocessor — the Intel 4004 — in 1971.
What is cloud computing?
Answer: Delivery of computing services over the internet. Includes storage, servers, databases, networking, software — examples: AWS, Microsoft Azure, Google Cloud.

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