Computer System Preeti Arora Class 11 IP Solution

Computer System Preeti Arora Class 11 IP Solution || Computer System Class 11 Solution || Computer System Class 11 IP Solution || Computer System Information Practices Solution || Preeti Arora Computer System Solution || Computer System Class 11 IP || Computer System Solution

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Q1. Define a computer.


Q2. How does an ALU work?


Q3. Briefly explain the working of a control unit.


Q4. Define hardware and software.


Q5. What is an operating system?


Q6. What is software?


Q7. List some of the hardware in computer equipment.


Q8. Explain the types of operating systems with examples.


Q9. "Hardware is of no use without software and software cannot be used without hardware." Explain.


Q10. How can software be classified? Name at least one software in each of the categories.


Q11. What is an operating system? Write names of any two popular operating systems.


Q12. Specify the measuring units of memory.


Q13. What are output devices? Give some examples.


Q14. List different types of impact printers.


Q15. Briefly explain the working of a laser printer.


Q16. What is the use of a light pen?


Q17. What do you understand by RAM and ROM?


Q18. Explain in brief the working of a touch screen.


Q19. What are plotters? List different types of plotters.


Q20. What are secondary storage devices? Give examples.


Q21. What is the major difference between optical and magnetic discs?


Q22. What do you mean by a communication bus? List its types.


Q23. List the differences between a CD and a DVD.


Q24. Explain the statement, "Functioning of a computer is similar to the way the human brain functions."


Q25. Explain in brief the basic architecture of a computer.


Q26. What is an input unit? Give its significance.


Q27. List and briefly explain all the components of a CPU.


Q28. Why is a control unit referred to as the central controller of a computer?


Q29. Does an ALU work independently or in coordination with some other unit? Give reasons.


Q30. Compare data and information.


Q31. How does an output unit work? Give examples of some output devices.


Q32. What is the role of memory in the functioning of a computer?


Q33. List all the hardware components of a computer. Give their significance.


Q34. Explain various components of a computer system and show the relationship between them with the help of a diagram.


Q35. Compare volatile memory and non-volatile memory.


Q36. Define primary storage devices. List their types.


Q37. What do you mean by a mouse? List its types.


Q38. What is a bar code? Why is a bar code reader used?


Q39. Explain in brief the inkjet and bubble jet printers.


Q40. What is a plotter? Give the benefits and limitations of using plotters.


Q41. Explain any three types of input devices.


Q42. Explain any three types of output devices with their purpose.


Q43. Define VDU. Name its two types.


Q44. Give the difference between an impact and a non-impact printer.


Q45. Discuss the following devices:
(a) Light Pen
(b) Graphic tablet
(c) CD-ROM
(d) DVD


Q46. What is the significance of address and data buses?

Long Answer Questions

Q1. Describe the basic architecture and functioning of a computer.


Q2. Describe the terms hardware and software along with their components.


Q3. Explain plotters and their types.


Q4. Discuss the various categories of a printer.


Q5. What do you mean by memory devices? Explain RAM and ROM.


Q6. Discuss secondary storage device in detail.


Q7. What are memory cards? Discuss their types.