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Computer Science MCQs

MCQs on Programming, Networking, Database and OS

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41
Easy fpsc nts Uploaded: 20 Jun 2026

Which protocol translates domain names into IP addresses?

  • A HTTP
  • B FTP
  • C DNS
  • D SSH
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42
Easy nts Uploaded: 20 Jun 2026

What is CSV short for?

  • A Computer Saved Values
  • B Comma Separated Values
  • C Column Stored Variables
  • D Common Spreadsheet View
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43
Easy ppsc nts Uploaded: 20 Jun 2026

Which protocol is used to automatically assign IP addresses to devices on a network?

  • A DNS
  • B DHCP
  • C SMTP
  • D SNMP
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44
Easy nts Uploaded: 20 Jun 2026

Which database object stores data in MS Access?

  • A Form
  • B Report
  • C Table
  • D Macro
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45
Easy nts Uploaded: 23 Aug 2026

What is the function of a web server?

  • A To host and deliver web pages to clients
  • B To manage printers
  • C To design graphics
  • D To compile programs
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46
Easy nts Uploaded: 13 Aug 2026

What is cloud computing?

  • A Storing data only on local disks
  • B A type of programming language
  • C A hardware component
  • D Delivering computing services over the internet
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47
Easy nts Uploaded: 13 Aug 2026

Which of the following is a low-level programming language?

  • A Java
  • B Python
  • C Assembly Language
  • D C++
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48
Easy ppsc nts Uploaded: 20 Jun 2026

What does GUI stand for?

  • A General User Interface
  • B Graphical User Interface
  • C Graphic Utility Integration
  • D Global User Internet
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49
Easy nts Uploaded: 09 Aug 2026

What is the full form of USB?

  • A United System Bus
  • B United Serial Bus
  • C Universal System Bus
  • D Universal Serial Bus
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50
Easy nts Uploaded: 23 Aug 2026

What is a deadlock in operating systems?

  • A A situation where processes wait indefinitely for resources
  • B A network error
  • C A type of virus
  • D A memory leak
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51
Easy nts Uploaded: 23 Aug 2026

Which of the following is used to prevent unauthorized access to a network?

  • A Switch
  • B Modem
  • C Router
  • D Firewall
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52
Easy nts Uploaded: 20 Jun 2026

Which Excel function is used to calculate the average of a range of numbers?

  • A SUM()
  • B COUNT()
  • C AVERAGE()
  • D MAX()
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53
Easy nts Uploaded: 23 Aug 2026

What is the function of the Windows Registry?

  • A To scan documents
  • B To manage printers
  • C To browse the internet
  • D To store configuration settings for the OS and software
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54
Easy fpsc ppsc nts Uploaded: 18 Jun 2026

What does CPU stand for?

  • A Central Processing Unit
  • B Central Program Unit
  • C Computer Processing Unit
  • D Central Processor Utility
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55
Easy nts Uploaded: 13 Aug 2026

What is the purpose of data backup?

  • A Increase processing speed
  • B Encrypt files
  • C Compress storage
  • D Protect against data loss
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56
Easy nts Uploaded: 09 Aug 2026

Which memory is non-volatile?

  • A Cache
  • B RAM
  • C ROM
  • D Register
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57
Easy nts Uploaded: 20 Jun 2026

Which number system is directly understood by a computer?

  • A Decimal
  • B Binary
  • C Octal
  • D Hexadecimal
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58
Easy nts Uploaded: 20 Jun 2026

Which protocol retrieves email messages from a mail server?

  • A POP3
  • B SMTP
  • C FTP
  • D HTTP
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59
Easy fpsc nts Uploaded: 20 Jun 2026

What is malware?

  • A Network cable
  • B Malicious software
  • C Database table
  • D Operating system
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60
Easy nts Uploaded: 23 Aug 2026

Which of the following describes FTP?

  • A A protocol for video calls
  • B A protocol for browsing webpages
  • C A protocol for sending emails
  • D A protocol used for transferring files between computers
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