MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The four managers of an Operating System are..
A
Peripheral Management, Memory Management, Security Management, Process Management
B
Peripheral Management, Memory Management, Security Management, Multitasking Management
C
Data Management, Memory Management, Process Management, File Management
D
Peripheral Management, Memory Management, Process Management, File Management
Explanation: 

Detailed explanation-1: -The four major resource managers are: the Process Manager, the Memory Manager, the File Manager, and the Device Manager (which is actually a collection of many different device managers). The Process Manager manages processes in the system and is responsible for the sharing of the CPU.

Detailed explanation-2: -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.

Detailed explanation-3: -Paging, and swapping, segmentation and compaction are modern computers’ four main memory management techniques. Swapping is the best technique for memory management because it provides the most efficient use of system resources.

There is 1 question to complete.