NCERT Solutions Class 9 Foundation of Information Technology Basic Concepts of Operating System

NCERT Solutions Class 9 Foundation of Information Technology Basic Concepts of Operating System. The NCERT solutions for Class 9 Foundation of Information Technology book have been made by Foundation of Information Technology/ Computer Science teacher of one of the best CBSE school in India. Foundation of Information Technology in Class 9 is an important and easy to score subject for Class 9 students. These NCERT solutions have been made to give detailed answers and explanations which can be easily understood by the students. You can download the NCERT solutions for free in pdf format. Refer to other links also to download Class 9 Foundation of Information Technology NCERT solutions, worksheets, sample papers and test papers.

Question 1.
What is an operating system?
Answer:
An operating system is a system software that acts as an interface between the user and the hardware resources. It provides a variety of services to the computer.

Question 2.
Which is the first program that loads in memory?
Answer:
Operating system is the first program that loads in computer’s main memory, when a computer is switched on.

Question 3.
What do you mean by buffering?
Answer:
Buffering is a technique of storing data in memory area (buffer).

Question 4.
Data can be transferred in which form?
Answer:
Data can be transferred in the form of units such as characters, words, bytes, blocks or records from one component to another.

Question 5.
Is Windows NT a family of an operating system (s)?
Answer:
Yes, it is a family of an operating system produced by Microsoft in July 1993. NT stands for New Technology.

Question 6.
Name any two commonly used operating system.
Answer:
Windows 7 and Windows XP.

Question 7.
Who released the first Android OS Astro’?

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