Io Subsystem — Test 1
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Question 1
I/O hardware contains ____________
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Question 2
The data-in register of I/O port is ____________
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Question 3
The host sets _____ bit when a command is available for the controller to execute.
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Question 4
When hardware is accessed by reading and writing to the specific memory locations, then it is called ____________
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Question 5
Device drivers are implemented to interface ____________
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Question 6
Which hardware triggers some operation after certain programmed count?
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Question 7
The device-status table contains ____________
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Question 8
Which buffer holds the output for a device?
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Question 9
Which one of the following connects high-speed high-bandwidth device to memory subsystem and CPU.
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Question 10
A process is moved to wait queue when I/O request is made with ____________
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