MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement is incorrect regarding operating systems?
A
A software on the machine interacts with the hardware via the operating system
B
Any computer system you use has an operating system
C
The user interacts with the machine via the operating system
D
Operating system intermediates between the hardware and the user
E
Run for specific tasks.
Explanation: 

Detailed explanation-1: -Option 1: It ensures that computer system components like hard disk and RAM never crash or malfunction. False, An operating system (OS) is system software that manages or ensures computer hardware, software resources, and provides common services for computer programs.

Detailed explanation-2: -The correct answer is It is used to write computer application code. 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. It is not used to write computer application code.

Detailed explanation-3: -job control is not included in basic functions of operating system. we can use job scheduling, memory management and data management.

Detailed explanation-4: -Out of the given options, Oracle is not an operating system.

There is 1 question to complete.