On early computers, every byte of data read or written was handled by the CPU (i.e., there

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On early computers, every byte of data read or written was handled by the CPU (i.e., there was no DMA). What implications does this have for multiprogramming?

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Modern Operating Systems

ISBN: 978-0133591620

4th edition

Authors: Andrew S. Tanenbaum, Herbert Bos

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Question Posted: Apr 07, 2016 07:19 AM

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On early computers, every byte of data read or written was handled by the CPU (i.e., there

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The prime reason for multiprogramming is to give the CPU something to do while waiting for IO to ...View the full answer

Modern Operating Systems

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