Computer Quiz for SSC Exams

• 1. Who designed the first electronics computer – ENIAC?  

  1. J.Presper Eckert and John W Mauchly
  2. Van-Neumann
  3. Joseph M.Jacquard
  4. Non of these

  Answer And Explanation

  Answer: Option A
  Explanation:
  Note: J. Presper Eckert and John Mauchly.

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  2. Which of the following is not an output devices?

  1. Printer
  2. Scanner
  3. Touch Screen
  4. Flat Screen

  Answer And Explanation

  Answer: Option B
  Explanation:
  Note: Scanner is an input device 

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  3. Who co-created the UNIX operating system in 1969 with Dennis Ritchie?

  1. Alan Turing
  2. Ken Thompson
  3. Steve Wozniak
  4. Niklaus Wirth

  Answer And Explanation

  Answer: Option B
  Explanation:
  Note: Ken Thompson will be the Answer

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  4. Who was the creator and lead developer of Gmail?

  1. Paul Buchheit  
  2. George Boole
  3. Konrad Zuse  
  4. Steve Case & Jeff Bezos

  Answer And Explanation

  Answer: Option A
  Explanation:
  Note: Paul Buchheit is know for developing GMail which is one of the best EMail Platform.

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  5. Who was the developer of  Yahoo?

  1. David Filo & Jerry Yang
  2. Ken Thompson
  3. Vint Cerf & Robert Kahn
  4. Dennis Ritchie & Ken Thompson

  Answer And Explanation

  Answer: Option A
  Explanation:
  Note: David Filo & Jerry Yang developed Yahoo 

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  6. What is the part of a database that holds only one type of information?

  1. File
  2. Record
  3. Report
  4. Field

  Answer And Explanation

  Answer: Option D
  Explanation:
  Note: Field will be the Answer 

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  7. Which generation of computer is at present under development?

  1. Fourth Generation
  2. Fifth Generation
  3. Third generation
  4. Sixth Generation

  Answer And Explanation

  Answer: Option B
  Explanation:
  Note: Fifth Generation Computers are under Development

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  8. In analog computer

  1. Input is never converted to digital form
  2. Input is first converted to digital form
  3. Output is displayed in digital form
  4. Output is displayed in analog form  

  Answer And Explanation

  Answer: Option A
  Explanation:
  Note: Input is never Converted to Digital Form

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  9. ”DOS” stands for

  1. Data out system
  2. Disk out system
  3. Disk operating system
  4. Data Operating System

  Answer And Explanation

  Answer: Option C
  Explanation:
  Note: Disk Operating System

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  10. The output quality of printer is measured by

  1. Dots per inch
  2. Dot per cm
  3. Dot per mm
  4. Dot per nm

  Answer And Explanation

  Answer: Option A
  Explanation:
  Note: Dots Per Inch decides the output quality of printer

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