MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The primary purpose of an operating system is:
A
To make the most efficient use of the computer hardware
B
To allow people to use the computer
C
To keep systems programmers employed
D
To make computers easier to use
Explanation: 

Detailed explanation-1: -The primary purpose of an operating system is to make the most efficient use of the computer hardware. Operating system is a software that manages computer hardware and software resources and provide common services for computer programs.

Detailed explanation-2: -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-3: -#1) MS-Windows From Windows 95, all the way to the Windows 10, it has been the go-to operating software that is fueling the computing systems worldwide. It is user-friendly, and starts up & resumes operations fast. The latest versions have more built-in security to keep you and your data safe.

Detailed explanation-4: -The correct answer is Online Security. Online Security is ‘not’ the primary function of the operating system.

There is 1 question to complete.