Bsc CSIT Semester 4 – Operating System – Unit 5: File Management (6 Hrs.)
Comprehensive questions and detailed answers for Unit 5: File Management (6 Hrs.). Perfect for exam preparation and concept clarity.
Explain how the File Allocation Table (FAT) manages files.
Mention the merits and demerits of using FAT.
Write short notes on (any two):
a) Unix file system
b) Race condition
c) Windows file system
Define file and directories. Explain about protection mechanism.
Explain how file allocation table (FAT) manage the files. Mention the merits and demerits of using FAT.
How can you manage free disk space? Explain the linked list approach of managing free disk space with example.
What is ment by file attributes? Discuss any one technique of implementing directories in detail.
What approaches are using for managing free disk spaces? Explain linked list approaches with example.
Discuss about contiguous and linked list file allocation technique.
Why do we need hierarchical directory system? Explain structure of disk.
Write short notes on :
a. Inode
b. RAID
List different file structures and explain them.
Discuss about single level and two level directory system. Consider the following process and answer the following questions.
| Process | Allocation | Max | Available |
|---|---|---|---|
| A B C D | A B C D | A B C D | |
| P0 | 0 0 1 2 | 0 0 1 2 | 1 5 2 0 |
| P1 | 1 0 0 0 | 1 7 5 0 | |
| P2 | 1 3 5 4 | 2 3 5 6 | |
| P3 | 0 6 3 2 | 0 6 5 2 | |
| P4 | 0 0 1 4 | 0 6 5 6 |
a. What is the content of matrix Need?
b. Is the system in safe state?
c. If P1 request (0,4,2,0) can the request be granted immediately.
Discuss the advantages disadvantages of implementing file system using Linked List.
Differentiate between contiguous and linked list file allocation technique.
Sample Questions
Write short notes on (any two):\ a) Unix file system\ b) Race condition\ c) Windows file system
Define file and directories. Explain about protection mechanism.
Explain how file allocation table (FAT) manage the files. Mention the merits and demerits of using FAT.
How can you manage free disk space? Explain the linked list approach of managing free disk space with example.
And more questions available on this page.