Top 150+ Operating System MCQ Questions and Answers - 2

Question: 6

Two operating modes of AT are

(A) Direct mode, indirect mode

(B) Virtual mode, dedicated mode

(C) Private mode, public mode

(D) Real mode, protected mode

Question: 7

Computer system is divided into how many numbers of components?

(A) 1

(B) 2

(C) 3

(D) 4

Question: 8

What is the name of the operating system that reads and reacts in terms of actual time?

(A) Real time system

(B) Time sharing system

(C) Quick response system

(D) Batch system

Question: 9

Which of the following software is used to simplify using of system software?

(A) Time sharing

(B) Multi-tasking

(C) Operating environment

(D) Spreadsheet

Question: 10

UNIX operating system

(A) can run on PC’s and larger system

(B) is multitasking

(C) is multiuser

(D) all of these