Reference no: EM13190501
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:
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Block#
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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In-use
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1
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0
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1
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0
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1
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1
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1
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3
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1
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0
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1
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1
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1
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1
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0
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1
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Free
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0
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2
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0
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0
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0
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0
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0
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0
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0
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1
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0
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0
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0
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1
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1
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0
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Discuss ALL the errors shown in the above counters and the corresponding solutions.
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How many yellow perch will be in her sample
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Use the fact that angle of incidence equals the angle
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