Computer Notes 9th Chapter 3

Computer Notes for class 9th FBISE Chapter 3 Office Automation Write short answers to the following questions. i. What is a word processor? Write some advantages of it over a typewriter. Ans: Word Processor: Word processor is computer application software that is...

9th Computer Notes Chapter 2

9th Computer Notes Chapter 2: Fundamentals of Operating System FUNDAMENTALS OF OPERATINGSYSTEM Write short answers of the following questions. i. Why operating system is important software for a computer? Give any five reasons. Answer: The operating system is...

9th Computer Notes Chapter 1

9th Computer Notes Chapter 1 Fundamentals of Computer Write short answers to the following questions i. Describe Napier’s Bone and Slide Rule. Ans: Napier’s Bone: John Napier a Scottish mathematician, invented a calculating device called Napier’s Bone in 1614. It...