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.

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

Computer Memory and Storage Questions

Multiple choice

What are some of the different types of digital archives?

  1. Institutional archives

  2. Personal archives

  3. Community archives

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

There are various types of digital archives, including institutional archives, personal archives, and community archives, each serving different purposes and preserving different types of digital materials.

Multiple choice

What is the term for a flashback within a flashback?

  1. Nested flashback

  2. Double flashback

  3. Recursive flashback

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

A nested flashback is a flashback that occurs within another flashback, creating a layered structure of past events.

Multiple choice

Which storage type in cloud storage is designed for storing large, immutable objects like media files and backups?

  1. Block Storage

  2. File Storage

  3. Object Storage

  4. Relational Database Storage
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Object storage is a cloud storage type optimized for storing large, immutable objects. It provides scalability, durability, and low cost.

Multiple choice

Which of the following is a type of data storage that is designed for fast retrieval of frequently accessed data?

  1. Sequential Access Storage

  2. Direct Access Storage

  3. Network Attached Storage

  4. Cloud Storage
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Direct Access Storage (DAS) is a type of data storage that allows data to be accessed directly from the storage device, without having to go through a network or other intermediary.

Multiple choice

What is the term used to describe the process of moving data from one storage medium to another?

  1. Data Migration

  2. Data Replication

  3. Data Backup

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

Data Migration is the process of moving data from one storage medium to another, often for the purpose of upgrading or consolidating storage systems.

Multiple choice

Which of the following is a type of data storage that is designed for long-term storage of data that is rarely accessed?

  1. Sequential Access Storage

  2. Direct Access Storage

  3. Network Attached Storage

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

Sequential Access Storage (SAS) is a type of data storage that is designed for long-term storage of data that is rarely accessed. Data is stored on magnetic tape, which is a low-cost and durable storage medium.

Multiple choice

Which of the following is a type of data storage that is provided by a third-party provider over the internet?

  1. Sequential Access Storage

  2. Direct Access Storage

  3. Network Attached Storage

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

Cloud Storage is a type of data storage that is provided by a third-party provider over the internet. This allows users to store and access data from anywhere with an internet connection.

Multiple choice

What is the term used to describe the process of storing data in a compressed format to reduce the amount of storage space required?

  1. Data Compression

  2. Data Encryption

  3. Data Deduplication

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

Data Compression is the process of storing data in a compressed format to reduce the amount of storage space required. This can be done using a variety of algorithms, such as ZIP, RAR, and GZIP.

Multiple choice

Which of the following is a type of data storage that is designed for storing large amounts of unstructured data, such as video, audio, and images?

  1. Sequential Access Storage

  2. Direct Access Storage

  3. Network Attached Storage

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

Object Storage is a type of data storage that is designed for storing large amounts of unstructured data, such as video, audio, and images. Data is stored in objects, which are self-contained units that can be easily managed and accessed.

Multiple choice

What is the term used to describe the process of removing duplicate copies of data from a storage system?

  1. Data Compression

  2. Data Encryption

  3. Data Deduplication

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

Data Deduplication is the process of removing duplicate copies of data from a storage system. This can be done using a variety of algorithms, such as block-level deduplication and file-level deduplication.

Multiple choice

Which of the following is a type of data storage that is designed for storing large amounts of data that is accessed infrequently?

  1. Sequential Access Storage

  2. Direct Access Storage

  3. Network Attached Storage

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

Cold Storage is a type of data storage that is designed for storing large amounts of data that is accessed infrequently. Data is stored on magnetic tape or other low-cost, durable storage media.

Multiple choice

Which of the following is a type of data storage that is designed for storing large amounts of data that is accessed frequently?

  1. Sequential Access Storage

  2. Direct Access Storage

  3. Network Attached Storage

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

Hot Storage is a type of data storage that is designed for storing large amounts of data that is accessed frequently. Data is stored on high-performance storage media, such as solid-state drives (SSDs).

Multiple choice

Which of the following is a type of data storage that is designed for storing large amounts of data that is accessed infrequently?

  1. Sequential Access Storage

  2. Direct Access Storage

  3. Network Attached Storage

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

Warm Storage is a type of data storage that is designed for storing large amounts of data that is accessed infrequently. Data is stored on high-performance storage media, such as solid-state drives (SSDs), but it is not as fast as hot storage.

Multiple choice

Which of the following is a type of data storage that is designed for storing large amounts of data that is accessed frequently?

  1. Sequential Access Storage

  2. Direct Access Storage

  3. Network Attached Storage

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

Hot Storage is a type of data storage that is designed for storing large amounts of data that is accessed frequently. Data is stored on high-performance storage media, such as solid-state drives (SSDs).

Multiple choice

What is the process of accessing information from memory called?

  1. Encoding

  2. Storage

  3. Retrieval

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

Retrieval is the process of accessing information from memory.