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What levels of access rights can exist for a file

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Reference no: EM131830209

Problem

1. What levels of access rights can exist for a file?

2. What is transaction logging or journaling? Describe the performance penalty it imposes on file update operations.

3. Describe the levels of RAID. What are their comparative advantages and disadvantages?

4. Compare storage area networks and network-attached storage. Which is more common in environments where many servers in the same location access the same data?

Reference no: EM131830209

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