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ESE 2021 Technical Quiz 124|| Operating systems-basics, processes, characteristics, applications

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Question 1

The primary purpose of an operating system is

Question 2

Which of the following statements is true for time-sharing system?

Question 3

Which type of instruction is needed to change the mode of the system from kernel mode to user mode?

Question 4

The systems which allow only one process execution at a time, are called __________

Question 5

If a system has m processor and n process where n>m then what will be maximum and minimum processes in running state respectively.

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Jun 27ESE & GATE EC