MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which two of the followings is considered as “Operating System Services”?
A
Protection and Security
B
Error Detection
C
File-System Manipulation
D
Accounting
Explanation: 

Detailed explanation-1: -Following are the common services provided by an operating system: Program execution. I/O operations. File system manipulation.

Detailed explanation-2: -It provides a platform for other application programs to work. The operating system is a set of special programs that run on a computer system that allows it to work properly. It controls input-output devices, execution of programs, managing files, etc.

Detailed explanation-3: -Search. Last updated on 16 May 2021. File manipulation functions handle creating, opening, and saving documents (including XML and XHTML), converting existing HTML documents into XHTML, and exporting CSS to external files.

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