Which of the following is a type of memory that is used for storing data in a digital video recorder (DVR)? MCQ with Answer and Explanation

Question
Which of the following is a type of memory that is used for storing data in a digital video recorder (DVR)?
A. Flash memory
B. SSD
C. All of the above
D. Hard disk
Answer: Option D
Solution (By JKSSB Mock Tests)
DVRs typically use hard disks for recording large amounts of video data, though some may use SSDs or flash for smaller capacity.
This question belongs to: Computer Memory and Storage Devices
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Practice More Memory and Storage Devices Questions

Question #1
What is the typical storage capacity of a standard, single-sided Compact Disc (CD-ROM)?
A. 25 GB
B. 4.7 GB
C. 700 MB
D. 1.44 MB
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Correct Answer: Option C

Explanation:
Standard commercial and recordable compact discs generally have a maximum data storage ceiling of 700 Megabytes (MB) or 80 minutes of audio.
This question belongs to: Computer Memory and Storage Devices
Question #2
Which of the following is a characteristic of a memory module's form factor (e.g., DIMM, SO-DIMM)?
A. Memory capacity
B. Data transfer rate
C. Physical size and pin count
D. Voltage
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Correct Answer: Option C

Explanation:
Form factor defines the physical dimensions and number of pins of the memory module, affecting compatibility.
This question belongs to: Computer Memory and Storage Devices
Question #3
What is the function of a memory controller in a modern CPU?
A. To execute instructions
B. To handle I/O operations
C. To manage cache
D. To manage memory timings and data flow
Discuss
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Correct Answer: Option D

Explanation:
The memory controller in modern CPUs handles the interface with RAM, including address decoding, command generation, and data transfer, optimizing memory performance.
This question belongs to: Computer Memory and Storage Devices
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