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Ncert Solution | Ncert Solution for class 9th | NCERT solution for Class 9 Foundation of Information Technology | NCERT FOUNDATION OF INFORMATION TECHNOLOGY CHAPTER 6 BASIC CONCEPTS OF OPERATING SYSTEM
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NCERT Solutions for Class 9 Foundation of Information Technology Basic Concepts of Operating System

NCERT Solutions for Class 9 Foundation of Information Technology Basic Concepts of Operating System are prepared by CBSE student eCARE expert to score good marks in class 9. This chapter contain many topics which are very important to score good in class 9. There are some important topic mentioned below:

An operating system is a system software that acts as an interface between the user and hardware resources. It controls and co-ordinates the hardware used by various application programs. OS acts as resource allocator and manager. Since, there are many possible conflicting requests for resources, the OS must decide which requests are allocated resources to operate the computer system efficiently and fairly. An OS is a control program, which controls the user programs to prevent errors and improper use by the computer. It is especially concerned with the operation and control of I/O devices.
Main functions of an OS are as follows:

  • Processor management
  • Memory management
  • File management
  • Device management
  • Storage management

 



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Some questions are asked by class 9 students related to Foundation of Information Technology

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’?
Answer:
The First Android OS ‘Astro’ was released by Google on September 20th, 2008.