RAID and File Organization Quiz

What does RAID stand for?

• Redundant Array of Internal Disks

• Redundant Array of Independent Data

• Redundant Array of Integrated Disks

• Redundant Array of Independent Disks

What is the main advantage of RAID?

• Increased data redundancy

• Simplified data management

• Lower cost of storage

• Faster data retrieval

Which RAID level uses mirroring?

• RAID 0

• RAID 2

• RAID 1

• RAID 3

What is the primary goal of RAID 0?

• Data redundancy

• Performance

• Error correction

• Data integrity

Which RAID level provides 100% redundancy?

• RAID 0

• RAID 3

• RAID 1

• RAID 2

What does RAID 5 use for data recovery?

• Error Correcting Codes

• Distributed parity

• Dedicated parity disk

• Mirroring

Which RAID level is known for its complex structure and high cost?

• RAID 4

• RAID 3

• RAID 2

• RAID 1

What is a key feature of variable length records?

• All records are of the same length

• Records can have different lengths

• Records cannot be deleted

• Records must be padded

What is a disadvantage of fixed length records?

• Simpler structure

• Wasted space due to padding

• Easier deletion

• Faster access times

What type of file organization allows any record to be placed anywhere?

• Sequential file organization

• Heap file organization

• Hashing file organization

• Clustered file organization