RAID level ____ spreads parity and data among all N+1 disks rather than storing data in N disks and parity in 1.

• A. 3
• B. 4
• C. 5
• D. 6

The potential overuse of a single parity disk is avoided in RAID level _______

• A. 3
• B. 4
• C. 5
• D. All of the mentioned

RAID level 0+1 is used because, RAID level 0 provides ______ whereas RAID level 1 provides ________

• A. Performance, redundancy
• B. Performance, reliability
• C. Redundancy, performance
• D. None of the mentioned

If a disk fails in RAID level ___________ rebuilding lost data is easiest.

• A. 1
• B. 2
• C. 3
• D. 4

Where performance and reliability are both important, RAID level ____ is used.

• A. 0
• B. 1
• C. 2
• D. 0+1

What are the different ways in which clients and servers are dispersed across machines?

• A. Servers may not run on dedicated machines
• B. Servers and clients can be on same machines
• C. Distribution cannot be interposed between a os and the file system
• D. Os cannot be distributed with the file system a part of that distribution

What are not the characteristics of a DFS?

• A. Login transparency and access transparency
• B. Files need not contain information about their physical location
• C. No multiplicity of users
• D. No multiplicity if files

What are characteristic of a DFS?

• A. Fault tolerance
• B. Scalability
• C. Heterogeneity of the system
• D. Upgradation

What are the different ways file accesses take place?

• A. Sequential access
• B. Direct access
• C. Indexed sequential access
• D. All of the mentioned

Which is not a major component of a file system?

• A. Directory service
• B. Authorization service
• C. Shadow service
• D. System service