Q1. What is operating system? Give
examples.
Q2. Describe about the various
functions of an Operating System.
Q3. Explain briefly about the different
types of Operating System. Give
examples of each.
11:43 AM
Answers
Answer:
1) An operating system is a system software that manages computer hardware, software resources, and provides common services for computer programs. For example:: Microsoft windows, Android, iOS, window 10, etc.
2) An operating system has 3 main functions (1) manages the computer's resources such a central processing unit (CPU), memory, disk drives (2) establish a user interface and (3) execute and provide services for applications software.
3) Batch operating system-- this type of operating system does not interact with the computer directly. There is an operator which take similar jobs having same requirement and group them in two batches. It is the responsibility of operator to short the jobs with similar needs.
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Answer:
A1: An operating system is a system software that manages computer hardware,software resources,and provide common services for computer program.
A2: Different types of operating system are:
1: Booting-
It is a process of starting computer operating system starts the computer to work. It checks the computer and makes the computer ready to work.
2: Memory Management-
It is also a important function of operating system.The memory cannot be managed without operating system.Different programs and data execute in memory at one time.If there is no operating system,the programs may mix with each other.The system may not work properly.
3: Loading and Execution-
A program is loaded in a memory before it can be executed.Operating system provides the facility to load programs in memory easily and then execute it.
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