Which method is used to establish priority by serially connecting all devices that request an interrupt ?
Interrupt
Polling
Priority
Daisy chaining
Answer: Option D
Similar Questions :
1. An exception condition in a computer system caused by an event external to the CPU is known as ?
Halt
Process
Interrupt
None of above
Answer: Option C
Explanation:
In my own experience I found very few questions with answer "None of above", if you do not know the answer then its always better to guess among other (If there is no negative marking) ;)
2. ____ processor has to check continuously till device becomes ready for transferring the data ?
DMA
Interrupt-initiated I/O
IOP
DCP
Answer: Option B
3. Instruction that are used for reading from memory by an IOP called ?
Commands
Pulses
Blocks
Interrupt
Answer: Option A
4. Three bit binary numbers can be represented by ?
Binary number
Decimal number
Hexadecimal number
Octal number
Answer: Option D
5. Which interrupt establishes a priority over the various sources to determine which request should be entertained first ?
