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Q. Design issues related to interrupt-driven Input - output?
So interrupt handling includes interruption of currently executing program, execution of interrupt servicing program and restart of interrupted program from point of interruption.
Design issues: 2 design issues occur in implementing interrupt-driven I/O:
1) How does processor decide which device issued interrupt?
2) If multiple interrupts have occurred then how does processor determine which one to be processed first?
What are the Features of CISC Processors The standard features of CISC processors are listed below: CISC chips have a large amount of dissimilar and complex instructions.
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The number of control lines for 32 to 1 multiplexer is ? Ans. For 32 (2 5 ) the number of control lines and to select one i/p between them total 5 select lines are needed.
Define the Identifiers of c language? In C the names of the functions, variables and arrays and various other user - defined items are called identifiers. The first character o
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