What is the role of a memory controller in a GPU? MCQ with Answer and Explanation

Question
What is the role of a memory controller in a GPU?
A. To process graphics commands
B. To render 3D images
C. To manage memory access for graphics data
D. To handle display output
Answer: Option C
Solution (By JKSSB Mock Tests)
In a GPU, the memory controller manages the interface with the video memory (VRAM), handling data transfers for textures, frame buffers, etc.
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 seek time for a consumer 7200 RPM hard drive?
A. About 0.1 ms
B. About 50 ms
C. Less than 1 ms
D. About 8-12 ms
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Correct Answer: Option D

Explanation:
Typical seek times for 7200 RPM HDDs are around 8 to 12 milliseconds. SSDs have seek times in microseconds (less than 0.1 ms).
This question belongs to: Computer Memory and Storage Devices
Question #2
Which of the following memory technologies is used in cache memory?
A. DRAM
B. RDRAM
C. SRAM
D. SDRAM
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Correct Answer: Option C

Explanation:
Cache memory is built with SRAM (Static RAM) due to its speed, though it is more expensive and less dense than DRAM.
This question belongs to: Computer Memory and Storage Devices
Question #3
Which type of cache memory is typically built directly into the processor chip itself and is the fastest among all cache layers?
A. L3 Cache
B. L4 Cache
C. L2 Cache
D. L1 Cache
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Correct Answer: Option D

Explanation:
L1 cache (Level 1) is the closest and fastest memory layer integrated directly inside the CPU core.
This question belongs to: Computer Memory and Storage Devices
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