What hardware feature on an internal motherboard controls the synchronization and flow of data commands arriving from the system RAM to the processor cores? MCQ with Answer and Explanation
What hardware feature on an internal motherboard controls the synchronization and flow of data commands arriving from the system RAM to the processor cores?
A. The Expansion Slot Bracket
B. The Sound Card
C. The Memory Controller
D. The Power Supply Relay
Answer: Option C
Solution (By JKSSB Mock Tests)
The memory controller (either standalone on the chipset or integrated directly inside modern CPU dies) manages the electrical signals and data timing for reading and writing to system RAM.
Explanation:
Registers are directly accessible by the CPU's execution units; they are part of the CPU. Physical memory (RAM) is accessed via addresses, and virtual memory requires translation.
Explanation:
Sectors are pie-shaped segments of concentric tracks that serve as the fundamental, fixed-size physical storage blocks on a hard drive platter.
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