Assignment No. 04
CS501 - Advance Computer Architecture
Total Marks: 20
Due Date: 05/08/2015
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Question Marks 10
Consider a 64-bit, 50 MIPS CPU with which following I/O devices are attached.
Assume that one polling operation requires 12 instructions for each I/O device. You are required to calculate the percentage of CPU time required to poll each of the given devices.
Question 2 Marks 10
Suppose we have a magnetic disk with an average seek time of 3ms. The disk can transfer at a maximum rate of 30 MB/sec. If disk rotates at 18,000 rpm and the controller overhead is 0.5ms, then calculate the average time to read or write a data block of 1 MB.
Note: No assignment will be accepted after due date.
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64 bit processor hai and devices 32 bit is ka kuch socho friends?? answer ko kahien 2 per devide to nahi kerna ?? confused........ :(
1MB = 1024 Kb why all of you consider 250k
a.a guyz Q1: PART 1 ans 30.7% and part 2 answer: 2.56% kia ye theak hay or part 3 kia hay kisi ne kia?
yar is k koi fainal answer bta du plz jaldi sy time kam ha koi kis method sy kr ra ha koi kis sy answer correct kia ha wo btao jaldi.....
sub ki assignment galat hai i think koi b sahi solution nahi bta raha