1
GATE CSE 2005
MCQ (Single Correct Answer)
+2
-0.6
A device with data transfer rate $$10$$ $$KB/sec$$ is connected to a $$CPU.$$ Data is transferred byte-wise. Let the interrupt overhead be $$4$$ $$\mu \sec $$. The byte transfer time between the device interface register and $$CPU$$ or memory is negligible. What is the minimum performance gain of operating the device under interrupt mode over operating it under program controlIed mode?
A
$$15$$
B
$$25$$
C
$$35$$
D
$$45$$
2
GATE CSE 2004
MCQ (Single Correct Answer)
+2
-0.6
A Hard disk with a transfer rate of $$10Mbytes/second$$ is constantly transferring data to memory using $$DMA.$$ The processor runs at $$600MHz$$ and takes $$300$$ and $$900$$ clock cycles to initiate and complete $$DMA$$ transfer respectively. The size of the data transfer is $$20$$ $$KB.$$ What is the $$\% $$ of processor time consumed for this operation ?
A
$$10\% $$
B
$$1\% $$
C
$$0.1\% $$
D
$$0.01\% $$
3
GATE CSE 2000
MCQ (Single Correct Answer)
+2
-0.6
A graphics card has on board memory of $$1$$ $$MB.$$ Which of the following modes can the card not support?
A
$$1600\,\, \times \,\,400$$ resolution with $$256$$ colours on a $$17$$ inch monitor
B
$$1600\,\, \times \,\,400$$ resolution with $$16$$ million colours on a $$14$$ inch monitor
C
$$800\,\, \times \,\,400$$ resolution with $$16$$ million colours on a $$17$$ inch monitor
D
$$800\,\, \times \,\,400$$ resolution with $$256$$ colours on a $$14$$ inch monitor
4
GATE CSE 1999
MCQ (More than One Correct Answer)
+2
-0
RAID configurations of disks are used to provide
A
Fault-tolerance
B
High speed
C
High data density
D
None of the above
GATE CSE Subjects
Software Engineering
Web Technologies
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12