📚 Question Bank Q96 — Computer Organization and Architecture
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Computer Organization and Architecture
Q96. Marks: +2.0 UGC NET Paper 2: Computer Science 2nd January 2026 Shift 1
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A system transfer data blocks of 2000 bytes with programmed I/O, each byte transfer takes 6 CPU cycles, with direct memory access (DMA), the block transfer takes 3000 Cycles total, with CPU setup overhead of 200 cycles. The CPU clock is 1 GHZ. Answer the following 5 questions based on this paragraph.
How many CPU cycles are spent with DMA?
1.200 Cycles ✓ Correct
2.3000 Cycles
3.3200 Cycles
4.4000 Cycles
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