100+ Operating System Fill in the Blanks with Answers - 2

Question: 6

A critical section is a program segment

(A) Which must be enclosed by a pair of semaphore operations, P and V

(B) Where shared resources are accessed

(C) Which avoids deadlocks

(D) Which should run in a certain specified amount of time

Question: 7

User-friendly systems are

(A) Easy to develop

(B) Required for batch-oriented processing

(C) Becoming more common

(D) Common among traditional mainframe operating systems

Question: 8

Which of the following operating system write through catches?

(A) ULTRIX

(B) XENIX

(C) DOS

(D) UNIX

Question: 9

Most popular 16-bit operating system is

(A) TRS-DOS

(B) MS-DOS

(C) UNIX

(D) CP/M

Question: 10

Spooling is most beneficial in multi-programming environment where

(A) There is limited primary memory and need for secondary memory

(B) Jobs are evenly divided as I/O bound and CPU bound

(C) Most jobs are I/O bound

(D) Most jobs are CPU-bound