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Computer Questions for competitive exams

Number of computer related questions are increasing rapidly. Here we are providing some Computer Gk and frequently asked keyboard shortcuts

1. name the fastest super computer in india ?

Ans: Saga220

2. saga 220 is developed by ______?

Ans: vikram sarabhai space centre

3. First super computer from India ?

Ans: PARAM 8000

4. Lisp is a programing language related to _________?

Ans: Artificial intelligence

5. Father of Artificial intelligence who was died on 2011 ?

Ans: John McCarthy

6. What is the nationality of  linus torvalds ?

Ans: Finland

7. Name the first supercomputer  ?

Ans: Cray-1

8. India's first Super computer ?

Ans: Param


Important Keyboard shortcuts

Global shortcuts

1. Alt + F          :   File menu options

2. Alt + E          :   Edit menu option

3. Alt + V         :   View menu option

4. F1               :    Help Window

5. Ctrl + A       :  Select All

6. Ctrl + X       : Cut

7. Ctrl + C       : Copy

8. Ctrl + V       : Paste

9. Shift +Arrow keys :  Make selection

10. Ctrl +Tab   : navigation for browser tabs

11. Alt+Tab     : Switch between minimized applications

12. Ctrl +O      : Open

13: Ctrl +W     : close current document or browser tab

14: Alt+F4      : Close Application

15. F5            : Refresh browser

16. Ctrl +P     :Print

17. Ctrl +F2   :Print preview (MS Office)

How the files are created?

bit -> byte -> field -> record -> file

file consists of Records
record consists of several fields
consists of Byte
Byte consists of  bits


  1. Some computer shortform
    What is the full form for gps?

  2. History and generations of computer ???

  3. who invented the first computer mouse?

  4. Who invented C language?

    1. Dennis Ritchie is the inventor of C language

  5. Who is the founder of Google?

  6. Who is the founder of free software foundation?

  7. What is the full form for smps?

  8. who found laptop?
    Adam osborne in 1981 invented laptop

  9. Optical mouse was invented by??

  10. Hey! Which is the first ever programming language?

  11. An early high-level programming language to be designed for a computer was Plankalk├╝l, developed by the Germans for Z3 by Konrad Zuse between 1943 and 1945. ..

  12. Bring a page into memory only when needed is Called.? Ans demand paging

  13. Paging is implemented in? Ans hardware.


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