Operating System Objective Questions and Answers - 3

Question: 11

What is the standard set of functions through which application interacts with the Kernel?

(A) Compilers

(B) Utility programs

(C) Kernel code

(D) System libraries

Question: 12

DEL command is used to

(A) Delete files

(B) Delete labels

(C) Delete contents

(D) Delete directory

Question: 13

____ is set of computer programs that run or control computer hardware and acts as an interface between application programs and users.

(A) The CPU

(B) An operating system

(C) Object code

(D) A compiler

Question: 14

An entire path name , consisting of several sub directory names can contain upto

(A) 13 character

(B) 36 character

(C) 53 character

(D) 63 character

Question: 15

The ability of an operating system to run more than one application at a time is called

(A) Multi user computing

(B) Time sharing

(C) Object oriented programming

(D) Multi tasking