WB JECA MCA Introduction Of Computers Previous Year Questions (PYQs)
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ROM is a
(A) Combinational Circuit
(B) Static Circuit
(C) Sequential Circuit
(D) Magnetic Circuit
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Solution
- ROM (Read Only Memory) stores fixed data permanently.
- Its output depends only on the given input address.
- No clock or feedback is required, so it is not sequential.
- Hence, ROM is a Combinational Circuit.
Correct Answer: (A) Combinational Circuit
The small extremely fast RAM's are termed as ______
(A) Heap
(B) Accumulators
(C) Stack
(D) Cache
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Solution
- Heap → Memory area for dynamic allocation.
- Accumulator → Register in CPU for intermediate results.
- Stack → Memory area used for function calls and local variables.
- Cache → Small, high-speed RAM located close to the CPU, used to store frequently accessed data.
Correct Answer: (D) Cache
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