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Computer Science MCQs

MCQs on Programming, Networking, Database and OS

601 Questions Subject Test

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Strengthen your knowledge of computer fundamentals, hardware, software, programming, networks, databases and information technology.

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461

Easy fpsc ppsc nts Uploaded: 18 Jun 2026

The internet protocol "HTTP" stands for:

A Hyper Text Transfer Protocol
B High Tech Transfer Protocol
C Hyper Text Transmission Protocol
D Hyper Transfer Text Protocol

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462

Medium ppsc nts Uploaded: 20 Jun 2026

What is Freeze Panes used for?

A Lock worksheet
B Keep rows or columns visible
C Protect workbook
D Hide formulas

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463

Easy pms Uploaded: 09 Aug 2026

What does the acronym 'RAM' stand for?

A Random Access Memory
B Read Access Memory
C Random Allocated Memory
D Read Allocated Memory

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464

Medium ppsc Uploaded: 13 Aug 2026

What is Machine Learning?

A A type of hardware
B A subset of AI where systems learn from data
C Manually programming every rule
D A database technique

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465

Medium css Uploaded: 07 Aug 2026

Which scheduling algorithm can lead to starvation?

A Shortest Job First without priority handling correctly is arguable, but choose SJF
B Round Robin
C Priority Scheduling
D First Come First Serve

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466

Easy nts Uploaded: 20 Jun 2026

What does URL stand for?

A Universal Resource Locator
B Uniform Resource Locator
C Unified Resource Link
D Universal Retrieval Link

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467

Medium ppsc Uploaded: 13 Aug 2026

Which algorithm is used to find the shortest path in a graph?

A Binary Search
B Quick Sort
C Bubble Sort
D Dijkstra's Algorithm

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468

Medium pms Uploaded: 23 Aug 2026

What is the function of GitHub?

A To browse the internet
B To design graphics
C To host and manage version-controlled code repositories
D To manage databases

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469

Medium css pms Uploaded: 20 Jun 2026

What is the main purpose of a database management system (DBMS)?

A Create hardware
B Manage and organize data
C Design websites
D Control printers

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470

Medium css Uploaded: 09 Aug 2026

Which of the following is a version control system?

A Git
B Excel
C Photoshop
D MySQL

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471

Medium pms Uploaded: 13 Aug 2026

What is responsive web design?

A Design that works only on desktops
B A network protocol
C A type of database design
D Design that adapts to different screen sizes and devices

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472

Easy pms Uploaded: 07 Aug 2026

Which of the following is used to test software for defects?

A Debugging
B Formatting
C Compiling
D Encrypting

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473

Easy fpsc Uploaded: 23 Aug 2026

Which of the following is an example of biometric authentication?

A Security question
B Password
C Fingerprint scanning
D PIN code

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474

Easy ppsc nts Uploaded: 20 Jun 2026

Which MS Word feature is used to create personalized letters for multiple recipients?

A Track Changes
B Mail Merge
C WordArt
D AutoCorrect

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475

Easy ppsc Uploaded: 23 Aug 2026

Which of the following is a common cause of a computer freezing?

A Updated software
B Too much free disk space
C Insufficient memory or overheating
D Fast internet connection

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476

Easy nts Uploaded: 13 Aug 2026

What is the main purpose of a compiler's syntax analysis phase?

A Manage memory allocation
B Check code structure against language grammar rules
C Execute the program
D Store data

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477

Easy fpsc Uploaded: 07 Aug 2026

Which topology connects all devices to a single central hub?

A Star
B Bus
C Ring
D Mesh

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478

Hard ppsc Uploaded: 09 Aug 2026

Which of the following is a benefit of using 'SSD' over 'HDD'?

A Faster data access speed
B Larger physical size
C Lower cost per gigabyte
D More moving parts

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479

Easy css Uploaded: 13 Aug 2026

Which data structure is ideal for implementing a priority queue?

A Stack
B Array
C Linked List
D Heap

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480

Medium css pms fpsc ppsc nts Uploaded: 01 Jul 2026

What is the full form of "NLP" in Artificial Intelligence and Computer Science?

A Numeric Learning Program
B Network Layer Protocol
C Neural Logic Processing
D Natural Language Processing

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