Computer Knowledge

Computer Memory and Storage

2,121 Questions

Computer memory and storage questions test foundational knowledge of hardware, cache mapping, and data transfer mechanisms. Key areas include Direct Memory Access, analog recording, and RAID levels. This section is essential for candidates preparing for banking and government computer proficiency tests.

Cache memory mappingDirect memory accessRAID storage levelsHard disk technologyOptical media storageMemory addresses

Computer Memory and Storage Questions

Multiple choice

What is the minimum storage duration required for objects stored in the Durable reduced availability storage class?

  1. 90 days

  2. 120 days

  3. 180 days

  4. 270 days
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Objects stored in the Durable reduced availability storage class must be stored for a minimum of 90 days.

Multiple choice

Which type of storage class is designed for storing objects that need to be accessed frequently and with low latency, but with lower costs than regional buckets?

  1. Standard storage

  2. Nearline storage

  3. Coldline storage

  4. Durable reduced availability storage
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Standard storage is designed for storing objects that need to be accessed frequently and with low latency, but with lower costs than regional buckets.

Multiple choice

What is the maximum storage duration for objects stored in the Standard storage class?

  1. 180 days

  2. 270 days

  3. 360 days

  4. No maximum duration
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Objects stored in the Standard storage class can be stored for an indefinite period of time.

Multiple choice

Which type of storage class is designed for storing objects that are rarely accessed and can tolerate long retrieval times, but with the lowest costs?

  1. Coldline storage

  2. Nearline storage

  3. Standard storage

  4. Durable reduced availability storage
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Coldline storage is designed for storing objects that are rarely accessed and can tolerate long retrieval times, but with the lowest costs.

Multiple choice

Which type of storage class is designed for storing objects that need to be accessed frequently but can tolerate slightly higher latency than regional buckets?

  1. Nearline storage

  2. Standard storage

  3. Multi-region storage

  4. Durable reduced availability storage
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Nearline storage is designed for storing objects that need to be accessed frequently but can tolerate slightly higher latency than regional buckets.

Multiple choice

What is the maximum storage duration for objects stored in the Nearline storage class?

  1. 180 days

  2. 270 days

  3. 360 days

  4. No maximum duration
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Objects stored in the Nearline storage class can be stored for an indefinite period of time.