Application Io Interface 2 — Test 1
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Question 1
The ________ can be turned off by the CPU before the execution of critical instruction sequences that must not be interrupted.
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Question 2
The __________ is used by device controllers to request service.
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Question 3
The interrupt vector contains ____________
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Question 4
Division by zero, accessing a protected or non existent memory address, or attempting to execute a privileged instruction from user mode are all categorized as ________
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Question 5
For large data transfers, _________ is used.
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Question 6
A character stream device transfers ____________
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Question 7
A block device transfers ____________
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Question 8
What is a dedicated device?
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Question 9
A keyboard is an example of a device that is accessed through a __________ interface.
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Question 10
In polling ____________
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