Concept drill
polling
GATE CSE & IT · I/O & Buses · 2020-2023
2
PYQs
50%
keyed
0
elite explanations
2
years appeared
Study anchor
Morris Mano / Patterson-Hennessy
Digital logic, datapath, memory hierarchy, instruction sets
Practice action
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A keyboard connected to a computer is used at a rate of 1 keystroke per second. The computer system polls the keyboard every 10 ms (milli seconds) to check for a keystroke and cons...
mediumbasic explanation
2020 PYQ
Consider the following statements. I. Daisy chaining is used to assign priorities in attending interrupts. II. When a device raises a vectored interrupt, the CPU does polling to id...
mediumanswer keybasic explanation