Computer Knowledge

Computer Memory and Storage

2,477 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.

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Computer Memory and Storage Questions

Multiple choice

What is the maximum retention period for objects in Cloud Storage?

  1. 1 year

  2. 2 years

  3. 3 years

  4. 4 years
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The maximum retention period for objects in Cloud Storage is 4 years.

Multiple choice

What is the maximum number of versions of an object that can be stored in Cloud Storage?

  1. 10

  2. 20

  3. 30

  4. 40
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The maximum number of versions of an object that can be stored in Cloud Storage is 30.

Multiple choice

What is the maximum size of a Cloud Storage object that can be downloaded in a single request?

  1. 1 GB

  2. 2 GB

  3. 3 GB

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

The maximum size of a Cloud Storage object that can be downloaded in a single request is 1 GB.

Multiple choice

What is the maximum number of concurrent downloads that can be made from a single Cloud Storage bucket?

  1. 10

  2. 20

  3. 30

  4. 40
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The maximum number of concurrent downloads that can be made from a single Cloud Storage bucket is 30.

Multiple choice

What is the maximum size of a Cloud Storage object that can be uploaded in a single request?

  1. 1 GB

  2. 2 GB

  3. 3 GB

  4. 4 GB
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The maximum size of a Cloud Storage object that can be uploaded in a single request is 4 GB.

Multiple choice

Which type of bucket is designed for storing objects that need to be accessed frequently and with low latency?

  1. Regional bucket

  2. Multi-region bucket

  3. Dual-region bucket

  4. Standard bucket
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Regional buckets are designed for storing objects that need to be accessed frequently and with low latency, as they are stored in a single region.

Multiple choice

What is the maximum size of an object that can be stored in a Cloud Storage bucket?

  1. 5 TB

  2. 10 TB

  3. 15 TB

  4. 20 TB
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The maximum size of an object that can be stored in a Cloud Storage bucket is 5 TB.

Multiple choice

Which type of storage class is designed for storing objects that are rarely accessed and can tolerate long retrieval times?

  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.

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.

Multiple choice

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

  1. Durable reduced availability storage

  2. Coldline storage

  3. Nearline storage

  4. Standard storage
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Durable reduced availability storage is designed for storing objects that are rarely accessed and can tolerate long retrieval times, but with lower costs than Coldline storage.

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.