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12
answers
1
GATE CSE 2005 | Question: 70
Consider a disk drive with the following specifications: $16$ surfaces, $512$ tracks/surface, $512$ sectors/track, $1$ KB/sector, rotation speed $3000$ rpm. The disk is operated in cycle stealing mode whereby whenever one $4$ byte word is ready it is sent ... $40$ nsec. The maximum percentage of time that the CPU gets blocked during DMA operation is: $10$ $25$ $40$ $50$
Consider a disk drive with the following specifications:$16$ surfaces, $512$ tracks/surface, $512$ sectors/track, $1$ KB/sector, rotation speed $3000$ rpm. The disk is op...
65.0k
views
commented
Feb 2, 2022
CO and Architecture
gatecse-2005
co-and-architecture
disk
normal
dma
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–
3
answers
2
GATE CSE 2014 Set 2 | Question: 31
Consider the procedure below for the Producer-Consumer problem which uses semaphores: semaphore n = 0; semaphore s = 1; void producer() { while(true) { produce(); semWait(s); addToBuffer(); semSignal(s); semSignal(n); } } void consumer() { while( ... the buffer is empty. The starting value for the semaphore $n$ must be $1$ and not $0$ for deadlock-free operation.
Consider the procedure below for the Producer-Consumer problem which uses semaphores: semaphore n = 0; semaphore s = 1;void producer() { while(true) { produce(); semWait(...
13.6k
views
commented
Jan 20, 2021
Operating System
gatecse-2014-set2
operating-system
process-synchronization
normal
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–
4
answers
3
GATE IT 2005 | Question: 21
Consider the entities 'hotel room', and 'person' with a many to many relationship 'lodging' as shown below: If we wish to store information about the rent payment to be made by person (s) occupying different hotel rooms, then this information should appear as an attribute of Person Hotel Room Lodging None of these
Consider the entities 'hotel room', and 'person' with a many to many relationship 'lodging' as shown below:If we wish to store information about the rent payment to be ma...
10.5k
views
commented
Aug 14, 2020
Databases
gateit-2005
databases
er-diagram
easy
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–
1
answer
4
Rosen-Pigeonhole Principle
How many cards must be chosen from a standard deck of 52 cards to guarantee that there are at least two cards of each of two different kinds? what this question means?
How many cards must be chosen from a standard deck of 52 cards to guarantee that there are at least two cards of each of two different kinds?what this question means?
944
views
commented
Nov 24, 2019
Combinatory
pigeonhole-principle
combinatory
counting
discrete-mathematics
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