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Class Four Computer Science Question | Class 4 Questions

Class Four Computer Science Question | Class 4 Questions


Dotnepal presents model Question papers for class 4 students. These questions will help students to practice Computer Science in their own home. Computer Science questions will set the basic knowledge about origin, invention of scientific calculations, operating system, computer hardware, software and computer languages. Any suggestions will be appreciated.

Class 4 Computer Science Questions

 

LevelSubjectYear
PrimaryComputer Science2076

Class Four Computer Science

1. Answer the following questions: 1×12=12

  • a) Write any three features of computer
  • b) Who invested adding machine?
  • c) What is data?
  • d) What is a cursor?
  • e) What is mainframe computer?
  • f) What are internal commands?
  • g) What is constant?
  • h) What is a file?
  • i) What does scrollbar do?
  • j) What is Windows notepad?
  • k) How do play sound?
  • l) Where does you can see date and time?

2. State True or false. 10×0.5=5

  • a) Computer is a very intelligent.
  • b) National Computer Centre was established in 1932 in Kathmandu.
  • c) Input doesn’t refers to putting the raw data.
  • d) F1,F2,F3 ………….. are called functions key.
  • e) Mini computer is faster than microcomputer.
  • f) Divide the decimal integer by 2 and encircle the remainder.
  • g) REM is used to clear the screen.
  • h) Microsoft Windows is developed by Microsoft Corporation.
  • i) The Menu is not located just below the title bar.
  • j) CE button clears the current calculation.

3. Fill in the blanks: 0.5×10=5

  • a) There is a lack of ………. among people.
  • b) ……….. invented first mechanical calculator.
  • c) Do not touch any …….. part of floppy disk.
  • d) ………. and ………… are other features of Microcomputer.
  • e) ……… deletes a file.
  • f) ………. is used to end the program.
  • g) A ……….. is an organized collection of related information.
  • h) The ………… contains the lines of different ………… for drawings.

4. Write down short notes on the following: 12

  • a) Desktop
  • b) Command
  • c) Hybrid Computer
  • d) Bit

Solves the following problems: 2.5×2=5

a) 1 1 1 1 1

24 23 22 21 20

b) 1 0 1 1 1

24 23 22 21 20

The End



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