Computer Fundamentals for Grade 9

Practice Questions from Computer Fundamentals
  1. What is computer?
  2. Define the term "GIGO".
  3. List any four characteristics/ features of computer.
  4. List any four where computer can be used.
  5. Define digital computer.
  6. Define super computer.
  7. Differentiate between analog and digital computer.
  8. Mention any four uses of super computer in our real life.
  9. What is hybrid computer.
  10. Define email.
  11. Write any two uses of email.
  12. State different units of storage in computer.
  13. Why computer is called diligence machine?
  14. Explain working principle of computer.
  15. Define computer system?
  16. Write down the main units of computer system.
  17. Draw a block diagram of the computer system.
  18. Mention the functions performed by ALU.
  19. Differentiate between input unit and output unit.
  20. What is microprocessor.
  21. Define computer bus.
  22. Differentiate between hard copy and soft copy output.
  23. Differentiate between impact and non-impact printer.
  24. List any four input and four output devices.
  25. What is the use of plotter?
  26. List any two examples of primary memory.
  27. What is secondary storage? List any two secondary storage media.
  28. Differentiate primary memory and secondary memory.
  29. Define computer software.
  30. What is operating system? List any four functions of operating system.
  31. Differentiate between compiler and interpreter.
  32. What is tailored software with examples.
  33. What is open source software?
  34. Differentiate between GUI and CUI.
  35. List any four graphics file formats.
  36. Compare raster image and vector image.