Question

Discuss various challenges and issues that are to be considered while designing an operating system.
b) Why Real time operating systems are needed? Give some examples. c) Write the difference between the function and system call. Briefly explain the six major categories of system calls.

Answer 1

Answer:

Explanation:

To answer your b) question, A real-time operating system is an operating system which is used for data processing. It helps that there should be no delays. For example, data processing operating systems in Voyager space probes.

This was done because in extreme power and weight hurdles, this helps to cut down the time consumption and also makes use of less memory.