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TODAY CS501 PAPER
20 to 25 MCQ's from past papers
1. Differentiate b/w chache hit and chache miss
2.give three benifits of DMA.
3.write name of three error handling tehniques,
4.What is topology and give the name of some typologies.(5)
5.A hard disk with 10 platters has 1024 tracks per platter, 512 sectors per track and 512 bytes/sector. What is the total capacity of the disk?(5)
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Today's 501 current paper
Define littel law Shift -24×2 and multiply EPROM stands for Define interrupts A hard disk with10 platter has 1024 tracks per platter 512 sectors per track and 512
95% past sy thy.
Briefly explain types of serial communication 5 marks
What is connection oriented communication,write down its features 5 marks
convert 392(base 10) to hexadecimal.show all steps... 5 maks
what is one level decoder and its inputs?write uses of matrix decoder. 5 marks
How DMA is effcient than interrupts driven I/O.
what do u know about platters in hard disk ? 2 marks
Write two advantages of interrupts.2mrks
mcqs 60% ic file sy thy..
DMA k 2 disadvantages
what is fregmentation?
difference b/w raid 2 and raid 3
wireless transmission k features
booth recoding k steps
type of multiplexing
multuplication of floating points k steps
what do u think about term overflow
Find the average access time of a level of memory hierarchy if the hit rate is 80%. The
memory access takes 12ns on a hit and 100ns on a miss. (handouts page 372) 5 marks
what is tri- state buffer and write its uses?
two types of RAM.
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