Computer MCQs

954 questions. Select an option to check your answer, or open "Show answer". Showing 1–20.

1. 1.

   What does CPU stand for?

   • AComputer Personal Unit
   • BCentral Processing Unit
   • CCentral Program Unit
   • DControl Processing Unit
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   Answer: B. Central Processing Unit

   CPU stands for Central Processing Unit.

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2. 2.

   What does RAM stand for?

   • ARandom Access Memory
   • BRapid Access Memory
   • CRead Access Memory
   • DRandom Active Memory
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   Answer: A. Random Access Memory

   RAM stands for Random Access Memory.

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3. 3.

   What does ROM stand for?

   • ARapid Output Memory
   • BRead Only Memory
   • CRead Online Memory
   • DRandom Only Memory
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   Answer: B. Read Only Memory

   ROM stands for Read Only Memory.

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4. 4.

   What does HTML stand for?

   • AHyperText Markup Language
   • BHighText Markup Language
   • CHyperTool Markup Language
   • DHyperText Machine Language
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   Answer: A. HyperText Markup Language

   HTML stands for HyperText Markup Language.

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5. 5.

   What does CSS stand for?

   • ACascading Style Sheets
   • BComputer Style Sheets
   • CCreative Style Sheets
   • DColorful Style Sheets
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   Answer: A. Cascading Style Sheets

   CSS stands for Cascading Style Sheets.

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7. 6.

   What does URL stand for?

   • AUniform Retrieval Locator
   • BUniversal Retrieval Locator
   • CUniform Resource Locator
   • DUniversal Resource Locator
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   Answer: C. Uniform Resource Locator

   URL stands for Uniform Resource Locator.

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8. 7.

   What does HTTP stand for?

   • AHyperText Transmission Protocol
   • BHyperText Transfer Protocol
   • CHyperText Transaction Protocol
   • DHyperText Transport Protocol
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   Answer: B. HyperText Transfer Protocol

   HTTP stands for HyperText Transfer Protocol.

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9. 8.

   What does FTP stand for?

   • AFast Transfer Protocol
   • BFile Transmission Protocol
   • CFile Transfer Protocol
   • DFile Transport Protocol
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   Answer: C. File Transfer Protocol

   FTP stands for File Transfer Protocol.

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10. 9.

    What does IP stand for?

    • AInternet Protocol
    • BInternet Program
    • CInternal Program
    • DInternal Protocol
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    Answer: A. Internet Protocol

    IP stands for Internet Protocol.

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11. 10.

    What does DNS stand for?

    • AData Name System
    • BDigital Name System
    • CDomain Network System
    • DDomain Name System
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    Answer: D. Domain Name System

    DNS stands for Domain Name System.

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12. 11.

    What does LAN stand for?

    • ALocal Area Network
    • BLong Area Network
    • CLow Area Network
    • DLarge Area Network
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    Answer: A. Local Area Network

    LAN stands for Local Area Network.

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13. 12.

    What does WAN stand for?

    • AWide Area Network
    • BWorld Area Network
    • CWireless Area Network
    • DWeb Area Network
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    Answer: A. Wide Area Network

    WAN stands for Wide Area Network.

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14. 13.

    What does VPN stand for?

    • AVirtual Personal Network
    • BVirtual Protected Network
    • CVirtual Public Network
    • DVirtual Private Network
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    Answer: D. Virtual Private Network

    VPN stands for Virtual Private Network.

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15. 14.

    What does OS stand for?

    • AOutput System
    • BOperating System
    • COpen System
    • DOnline System
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    Answer: B. Operating System

    OS stands for Operating System.

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16. 15.

    What does GUI stand for?

    • AGraphical User Integration
    • BGraphical User Interface
    • CGeneral User Interface
    • DGraphical Utility Interface
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    Answer: B. Graphical User Interface

    GUI stands for Graphical User Interface.

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18. 16.

    What does USB stand for?

    • AUniversal Serial Bus
    • BUnited Serial Bus
    • CUniversal Serial Buffer
    • DUniversal System Bus
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    Answer: A. Universal Serial Bus

    USB stands for Universal Serial Bus.

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19. 17.

    What does PDF stand for?

    • APersonal Document Format
    • BPrintable Document Format
    • CPublic Document Format
    • DPortable Document Format
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    Answer: D. Portable Document Format

    PDF stands for Portable Document Format.

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20. 18.

    What does JPEG stand for?

    • AJoint Photographic Experts Group
    • BJoint Picture Experts Group
    • CJoint Photographic Encoding Group
    • DJoint Picture Encoding Group
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    Answer: A. Joint Photographic Experts Group

    JPEG stands for Joint Photographic Experts Group.

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21. 19.

    What does PNG stand for?

    • APersonal Network Graphics
    • BPublic Network Graphics
    • CPortable New Graphics
    • DPortable Network Graphics
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    Answer: D. Portable Network Graphics

    PNG stands for Portable Network Graphics.

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22. 20.

    What does GIF stand for?

    • AGraphical Internet Format
    • BGraphics Interchange Format
    • CGraphics Internet Format
    • DGraphical Interchange Format
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    Answer: B. Graphics Interchange Format

    GIF stands for Graphics Interchange Format.

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