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Computer Science MCQs

MCQs on Programming, Networking, Database and OS

83 Questions Subject Test
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61
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
62
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
63
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
64
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
65
Easy nts Uploaded: 13 Aug 2026

What is an entity in a database context?

  • A A software bug
  • B A real-world object or concept represented in a database
  • C A network device
  • D A type of query
66
Easy nts Uploaded: 13 Aug 2026

Which is an example of open-source operating system?

  • A macOS
  • B Windows
  • C iOS
  • D Linux
67
Easy ppsc nts Uploaded: 20 Jun 2026

Which search algorithm checks each element sequentially?

  • A Binary Search
  • B Linear Search
  • C Interpolation Search
  • D Hash Search
68
Easy nts Uploaded: 13 Aug 2026

What is the purpose of a 'patch' in software?

  • A Format a disk
  • B Create a backup
  • C Fix bugs or security vulnerabilities in software
  • D Add new hardware
69
Easy nts Uploaded: 20 Jun 2026

Which Excel symbol is used to begin a formula?

  • A #
  • B @
  • C =
  • D $
70
Easy nts Uploaded: 20 Jun 2026

Which Excel function returns the smallest value in a range?

  • A MAX()
  • B MIN()
  • C LOW()
  • D SMALL()
71
Easy nts Uploaded: 07 Aug 2026

Which key is used to delete a character to the left of the cursor?

  • A Backspace
  • B Enter
  • C Delete
  • D Tab
72
Easy nts Uploaded: 09 Aug 2026

What is the purpose of a 'loop' in programming?

  • A Design interfaces
  • B Connect to internet
  • C Store data
  • D Repeat a block of code multiple times
73
Easy fpsc ppsc nts Uploaded: 18 Jun 2026

What is the full form of HTML?

  • A Hyper Text Markup Language
  • B High Text Making Language
  • C Hyper Transfer Markup Language
  • D High Technology Markup Language
74
Easy nts Uploaded: 20 Jun 2026

What does Ctrl+Home do in Excel?

  • A Go to first worksheet
  • B Go to cell A1
  • C Open Home tab
  • D Save workbook
75
Easy nts Uploaded: 07 Aug 2026

What is the primary purpose of an IP protocol version 6 (IPv6) over IPv4?

  • A Provide a larger address space
  • B Reduce internet speed
  • C Eliminate the need for DNS
  • D Remove security features
76
Easy nts Uploaded: 23 Aug 2026

Which key uniquely identifies a record in a database table?

  • A Primary Key
  • B Candidate Key
  • C Composite Key
  • D Foreign Key
77
Easy fpsc nts Uploaded: 20 Jun 2026

Which protocol is primarily used for sending emails over the Internet?

  • A HTTP
  • B SMTP
  • C FTP
  • D DNS
78
Easy nts Uploaded: 20 Jun 2026

Which protocol is used to automatically obtain network configuration information?

  • A HTTP
  • B DHCP
  • C DNS
  • D SSH
79
Easy fpsc nts Uploaded: 20 Jun 2026

What is the role of DNS in networking?

  • A Assign IP addresses
  • B Translate domain names to IP addresses
  • C Transfer files
  • D Encrypt network traffic
80
Easy ppsc nts Uploaded: 20 Jun 2026

What is cloud storage?

  • A Local disk storage
  • B Storage accessible via the internet
  • C RAM allocation
  • D CPU cache
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