MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a main function of an operating system?
A
managing applications
B
text processing
C
flow chart editing
D
program compilation
Explanation: 

Detailed explanation-1: -An operating system has three main functions: (1) manage the computer’s resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.

Detailed explanation-2: -List four major functions of an OS. It manages hardware, runs applications, provides an interface for users, and stores, retrieves, and manipulates files.

Detailed explanation-3: -Detailed Solution. The correct answer is System Resource Management. An operating system is a program that controls the execution of application programs and acts as an interface between the user of a computer and the computer hardware.

Detailed explanation-4: -An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.

There is 1 question to complete.