Computer organization basic questions answers

 

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Computer organization basic questions answers

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Question 11
In daisy chaining device 0 will pass the signal only if it has .....
A
Interrupt request
B
No interrupt request
C
Both No interrupt and Interrupt request
D
None of the mentioned
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Question 11 Explanation: 
In daisy chaining since there is only one request line and only one acknowledges line, the acknowledge signal passes from device to device until the one with the interrupt is found.
Question 12
..... interrupt method uses register whose bits are set separately by interrupt signal for each device.
A
Parallel priority interrupt
B
Serial priority interrupt
C
Daisy chaining
D
None of the mentioned
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Question 13
..... register is used for the purpose of controlling the status of each interrupt request in parallel priority interrupt.
A
Mass
B
Mark
C
Make
D
Mask
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Question 14
The added output of the bits of the interrupt register and the mask register is set as an input of .....
A
Priority decoder
B
Priority encoder
C
Process id encoder
D
Multiplexer
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Question 14 Explanation: 
In a parallel priority system, the priority of the device is obtained by adding the contents of the interrupt register and the mask register.
Question 15
Interrupts initiated by an instruction is called as .....
A
Internal
B
External
C
Hardware
D
Software
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There are 15 questions to complete.

 

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