MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How does the operating system handle file management?
A
Deals with movement, editing and deletion of data
B
Colour codes data
C
Translates data into binary
D
None of the above
Explanation: 

Detailed explanation-1: -The file management in operating system allows users to create a new file, and modify and delete the old files present at different locations of the computer system. The operating system file management software manages the locations of the file store so that files can be extracted easily.

Detailed explanation-2: -Memory Management Keeps tracks of primary memory, i.e., what part of it are in use by whom, what part are not in use. In multiprogramming, the OS decides which process will get memory when and how much. Allocates the memory when a process requests it to do so.

Detailed explanation-3: -Operating systems control the file access by setting permissions for files and directories. Permissions can be set to grant or deny access to specific files and directories. When permission is granted, you can access and perform any function on the file or directory.

Detailed explanation-4: -An Operating System manages the communication between user and device drivers. I/O operation means read or write operation with any file or any specific I/O device. Operating system provides the access to the required I/O device when required.

There is 1 question to complete.