Question

various types of operating system s​

Answer 1

Answer:

●An operating system (OS), in its most general sense, is software that allows a user to run other applications on a computing device.

●The operating system manages a computer's hardware resources, including: Input devices such as a keyboard and mouse.

various types of operating system

◆Simple Batch System.

◆Multiprogramming Batch System.

◆Multiprocessor System.

◆Desktop System.

◆Distributed Operating System.

◆Clustered System.

◆Realtime Operating System.

◆Handheld System.

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Answer 2

Answer:

An Operating System performs all the basic tasks like managing file,process, and memory. Thus operating system acts as manager of all the resources, i.e. resource manager. Thus operating system becomes an interface between user and machine.

Following are some of the most widely used types of Operating system.

• Simple Batch System.
• Multiprogramming Batch System.
• Multiprocessor System.
• Desktop System.
• Distributed Operating System.
• Clustered System.
• Realtime Operating System.
• Handheld System.

Here is a list commonly found important features of an Operating System:

1. Protected and supervisor mode
2. Allows disk access and file systems Device drivers Networking Security
3. Program Execution
4. Memory management Virtual Memory Multitasking
5. Handling I/O operations
6. Manipulation of the file system
7. Error Detection and handling
8. Resource allocation
9. Information and Resource Protection

Explanation:

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