Explore topic-wise MCQs in Operating System.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System knowledge and support exam preparation. Choose a topic below to get started.

1.

IN_A_MULTI_LEVEL_DIRECTORY_STRUCTURE_:?$

A. the same previous techniques will be used as in the other structures
B. a mechanism for directory protection will have to applied
C. the subdirectories do not need protection once the directory is protected
D. none of the mentioned
Answer» C. the subdirectories do not need protection once the directory is protected
Discussion
2.

Disks are segmented into one or more partitions, each containing a file system or ______$

A. left ‘raw’
B. made into swap space
C. made into backup space
D. left ‘ripe’
Answer» B. made into swap space
Discussion
3.

In UNIX, the directory protection is handled _________ to the file protection.$

A. different
B. similar
C. it is not handled at all
D. none of the mentioned
Answer» C. it is not handled at all
Discussion
4.

If each access to a file is controlled by a password, then the disadvantage is that ?

A. user will need to remember a lot of passwords
B. it is not reliable
C. it is not efficient
D. all of the mentioned
Answer» B. it is not reliable
Discussion