What is operating system
Describe what is meant by the term operating system?
Expert
An operating system refers to the program which forms as an intermediary between user and computer hardware. The purpose of an OS is to offer the environment which is suitable for the user in order to execute the programs in a convenient and effective manner. It is said to be a resource allocator which is responsible for allocating the system resources and a control program that controls the operation of computer hardware.
What are the objectives of Operating System?
List various scheduling queues and explain them?
How to increase the I/O efficiency?
Why in a computer, non-pre-emptive scheduling frequently used?
Illustrate the term Batch Systems.
What is meant by thrashing?
Describe the merits of the Multiprogramming.
Specify the difference between Primary storage and secondary storage?
Explain what is meant by the Race Condition?
Explain the term pure demand paging?
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