Operating System

 

1. Introduction

a. An operating system is an interface between a computer user and computer hardware.

b. It controls the execution of all kinds of program.

Benefits: After going through the above facts, You would be able to answer the below question:

1. What is the use of Operating System?

2. Memory Management

a. An operating system keeps tracks of primary memory.

b. The Operating system decides which process will get memory allocation or deallocation.

Benefits: After going through the above facts, You would be able to answer the below question:

1. Who will decide the memory allocation ?

3. Processor Management

a. An operating system keeps tracks of processor and status of process.

b. allocates or de-allocates the processor to a process.

Benefits: After going through the above facts, You would be able to answer the below question:

1. Who will keep the tracks of the processor ?

4. Device Management

a. An operating system manages device communication with the help of respective drivers.

b. An operating system keep track of all the devices.

Benefits: After going through the above facts, You would be able to answer the below question:

1. How operating system keep track of all the devices ?

5. Batch Operating System

a. In case of batch operating system users do not interact with the computer directly.

b. Difficult to assign the desired priority.

Benefits: After going through the above facts, You would be able to answer the below question:

1. In case of batch operating system users do not interact with the computer directly. True or False

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