FUNDAMENTALS OF COMPUTER

OPERATING SYSTEMS FOR COMPUTERS

COMPUTER OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these is not a function of an operating system?
A
Provide a user interface
B
Communicate with hardware
C
Allow the computer to multi-task
D
Improves CPU performance
Explanation: 

Detailed explanation-1: -Detailed Solution. The correct answer is Database management.

Detailed explanation-2: -Detailed Solution The correct answer is Execution of arithmetic operations. Execution of arithmetic operations is not a function of the operating system.

Detailed explanation-3: -Optimizing the CPU is done through the Power Options section of the Control Panel in the Windows operating system.

There is 1 question to complete.