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What are different I/O access methods? Explain in detail.
written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai University > Electronics Engineering > Sem6 > Computer Organization

Marks: 10M

Year: May 2015
computer organization and architecture
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written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k

The different I/O access methods are as shown below:-

1) Single Bus Scheme:-

  • Here, both the CPU and I/O module (I/O processor) share the same bus.

  • Such a multiprocessor system is also called as “Closely coupled” system.

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  • Advantage:

    a) Such systems are cheap and easy to implement.

    b) They are …

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