Which of the following is a type of memory that is directly accessible by the CPU without address translation?
A. Virtual memory
B. Physical memory
C. Registers
D. Cache memory
Answer: Option C
Solution (By JKSSB Mock Tests)
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:
RAID (Redundant Array of Independent Disks) is a data storage virtualization technology that combines multiple physical hard drive components into a single logical unit for redundancy or performance.
Explanation:
The Memory Controller Hub (Northbridge) traditionally connects the CPU to memory and high-speed graphics. In modern CPUs, the memory controller is integrated.
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