A- please answeronly two ofnbsp the following questions

Reference no: EM13380230

A- Please answerOnly Two of the following questions that are related to the file system:

1- In table format, compare between online backup and back up cycle methods in terms of basic idea, advantages, and disadvantages.

2- In table format, discuss the advantages, disadvantages, and the performance of the bit map space management approach when it is used for the main memory and the disk.

3- In table format, compare between the contiguous allocation and the I-nodes file implementation approaches in terms of basic idea, advantages, and disadvantages.

B- What is file system reliability? Explain the roles of error handling, back up, and file checker methods in supporting the file system reliability?

C-A file system checker has built up its counters as shown next:

Block#	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
In-use	1	0	1	0	1	1	1	3	1	0	1	1	1	1	0	1
Free	0	2	0	0	0	0	0	0	0	1	0	0	0	1	1	0

Discuss ALL the errors shown in the above counters and the corresponding solutions.

Reference no: EM13380230

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