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

Which of the following is NOT a stage of the information-processing model of memory?

  1. Encoding

  2. Storage

  3. Retrieval

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

The information-processing model of memory consists of three main stages: encoding, storage, and retrieval. Decay is not a stage of this model.

Multiple choice

Which of the following is NOT a type of memory?

  1. Short-term memory

  2. Long-term memory

  3. Working memory

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

Episodic memory is not a type of memory, but rather a subtype of long-term memory.

Multiple choice

Which of the following is not a type of memory?

  1. short-term memory

  2. long-term memory

  3. working memory

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

Procedural memory is a type of memory that involves the acquisition of skills and habits. It is in contrast to declarative memory, which involves the conscious recall of facts and events.

Multiple choice

Which of the following is not a modern film preservation technique?

  1. Digital restoration

  2. Photochemical restoration

  3. Magnetic tape storage

  4. Optical disc storage
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Magnetic tape storage is an older technology that is no longer used for film preservation, as it is less reliable and durable than digital and optical disc storage.

Multiple choice

Which memory system is responsible for storing long-term information?

  1. Sensory Memory

  2. Short-Term Memory

  3. Working Memory

  4. Long-Term Memory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Long-term memory is the repository of relatively permanent and enduring information, allowing individuals to store and retrieve knowledge, skills, and experiences over extended periods of time.

Multiple choice

The process of retrieving information from memory is known as:

  1. Encoding

  2. Storage

  3. Retrieval

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

Retrieval is the process of accessing and bringing information from long-term memory into conscious awareness.

Multiple choice

What type of optical disc format does a Blu-ray player use?

  1. DVD

  2. CD

  3. Blu-ray

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

Blu-ray players use Blu-ray discs, which have a higher storage capacity and can hold more data than DVDs or CDs.

Multiple choice

What is the region coding system used for Blu-ray discs?

  1. A, B, C

  2. 1, 2, 3

  3. I, II, III

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Blu-ray discs are region coded, meaning that they can only be played on Blu-ray players that are compatible with the region code of the disc.

Multiple choice

What is the latest version of the Blu-ray disc format?

  1. Blu-ray 2.0

  2. Blu-ray 3.0

  3. Blu-ray 4.0

  4. Blu-ray 5.0
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The latest version of the Blu-ray disc format is Blu-ray 4.0, which includes features such as 4K resolution, high dynamic range (HDR), and expanded color gamut.

Multiple choice

Which Blu-ray player feature allows users to play content from external storage devices?

  1. USB port

  2. SD card slot

  3. HDMI input

  4. Optical audio output
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Many Blu-ray players have USB ports that allow users to connect external storage devices, such as USB drives or hard drives, and play content stored on them.

Multiple choice

What is the process of transferring information from short-term memory to long-term memory called?

  1. Encoding

  2. Storage

  3. Retrieval

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

Consolidation is the process by which memories are strengthened and stored in long-term memory.

Multiple choice

Which of the following is NOT a stage of the memory process?

  1. Encoding

  2. Storage

  3. Retrieval

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

Forgetting is not a stage of the memory process, but rather a result of the natural decay of memories over time or interference from other memories.

Multiple choice

Which of the following is NOT a type of memory retrieval?

  1. Recall

  2. Recognition

  3. Recollection

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

Priming is a type of implicit memory that involves the activation of associations between stimuli, rather than the conscious retrieval of information.

Multiple choice

According to the Multi-Store Model of memory, what is the name of the temporary storage system that holds information for a brief period of time?

  1. Long-Term Memory

  2. Working Memory

  3. Sensory Memory

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

Sensory Memory is the temporary storage system in the Multi-Store Model that holds sensory information for a very brief period of time, typically less than a second.

Multiple choice

What is the recommended storage device for HDR photography?

  1. SD card

  2. CF card

  3. XQD card

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

XQD cards are recommended for HDR photography due to their high speed and capacity.