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

The process of accessing information from memory is known as:

  1. Encoding

  2. Storage

  3. Retrieval

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

Retrieval is the process of accessing information from memory.

Multiple choice

Which of the following is NOT a common type of data storage media used in oceanographic data preservation?

  1. Hard disk drives

  2. Solid-state drives

  3. Magnetic tapes

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

Hard disk drives, solid-state drives, and magnetic tapes are common types of data storage media used in oceanographic data preservation, while optical discs are not typically used for this purpose.

Multiple choice

Which of the following is NOT a common type of data backup used in oceanographic data preservation?

  1. Full backups

  2. Incremental backups

  3. Differential backups

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

Full backups, incremental backups, and differential backups are common types of data backup used in oceanographic data preservation, while mirror backups are not typically used for this purpose.

Multiple choice

Which memory system is responsible for storing long-term memories, including facts, events, and experiences?

  1. Short-term memory

  2. Working memory

  3. Long-term memory

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

Long-term memory is a memory system that stores information over an extended period, ranging from minutes to years.

Multiple choice

What is the term for the process by which memories are transferred from short-term memory to long-term memory?

  1. Encoding

  2. Consolidation

  3. Retrieval

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

Consolidation is the process by which memories are transformed from a temporary state in short-term memory to a more permanent form in long-term memory.

Multiple choice

Which type of memory is responsible for storing information for a brief period, typically a few seconds or minutes?

  1. Short-term memory

  2. Working memory

  3. Long-term memory

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

Short-term memory temporarily stores information for a brief duration, usually up to 20 seconds.

Multiple choice

Which of the following is the best way to back up your photos?

  1. Cloud storage

  2. External hard drive

  3. USB flash drive

  4. CD or DVD
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cloud storage is the best way to back up your photos because it is secure and allows you to access your photos from anywhere.

Multiple choice

Which of the following is the best way to back up your digital album?

  1. Cloud storage

  2. External hard drive

  3. USB flash drive

  4. CD or DVD
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cloud storage is the best way to back up your digital album because it is secure and allows you to access your album from anywhere.

Multiple choice

Which of the following is a type of long-term memory?

  1. Sensory memory

  2. Short-term memory

  3. Episodic memory

  4. Procedural memory

  5. Working memory
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Episodic memory is a type of long-term memory that stores information about specific events and experiences.

Multiple choice

Which of the following is a type of memory?

  1. Sensory memory

  2. Short-term memory

  3. Long-term memory

  4. All of the above

  5. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sensory memory, short-term memory, and long-term memory are all types of memory.

Multiple choice

Which of the following is a type of memory?

  1. Episodic memory

  2. Semantic memory

  3. Procedural memory

  4. All of the above

  5. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Episodic memory, semantic memory, and procedural memory are all types of memory.

Multiple choice

What type of memory involves the recollection of specific events and experiences from a particular time and place?

  1. Episodic Memory

  2. Semantic Memory

  3. Procedural Memory

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

Episodic memory is the type of memory that involves the recollection of specific events and experiences from a particular time and place.

Multiple choice

What is the process of retrieving specific episodic memories called?

  1. Encoding

  2. Storage

  3. Retrieval

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

The process of retrieving specific episodic memories is called retrieval.

Multiple choice

Which chip packaging method is known for its compact size and high-density interconnections?

  1. Ball Grid Array (BGA)

  2. Pin Grid Array (PGA)

  3. Dual In-line Package (DIP)

  4. Quad Flat Package (QFP)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ball Grid Array (BGA) is a chip packaging method that offers a compact size and high-density interconnections, making it suitable for advanced electronic devices.

Multiple choice

Which chip packaging method involves stacking multiple chips vertically to achieve higher density?

  1. Multi-Chip Module (MCM)

  2. Ball Grid Array (BGA)

  3. Pin Grid Array (PGA)

  4. Dual In-line Package (DIP)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Multi-Chip Module (MCM) is a chip packaging method that allows for the stacking of multiple chips vertically, enabling higher chip density and improved performance.