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A DMA controller transfers character on a cycle stealing mode. It is connected to a terminal that transmits 1200 CPS(Characters per second). CPU on the average takes 1 us to fetch and execute an instruction. How much percent the CPU will be slowed down due to DMA operation.

A DMA controller transfers character on a cycle stealing mode. It is connected to a terminal that transmits 1200 CPS(Characters per second). CPU on the average takes 1 us to fetch and execute an instruction. How much percent the CPU will be slowed down due to DMA operation.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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A DMA controller transfers character on a cycle stealing mode. It is connected to a terminal that transmits 1200 CPS(Characters per second). CPU on the average takes 1 µus to fetch and execute an instruction. How much percent the CPU will be slowed down due to DMA operation.
Transcribed Image Text:A DMA controller transfers character on a cycle stealing mode. It is connected to a terminal that transmits 1200 CPS(Characters per second). CPU on the average takes 1 µus to fetch and execute an instruction. How much percent the CPU will be slowed down due to DMA operation.
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