retagged by
417 views
0 votes
0 votes
closed with the note: duplicate to https://gateoverflow.in/84276/hamacher-dma
The average seek time and rotational delay in a disk system are 6ms and 3ms respectiely. The rate of data transfer to or from the disk is 30 MBps and all disk accesses are of 8 KB. Disk DMA controller, the processor, and the main memory are attached to a single bus. The data bus width is 32 bits, and a bus transfer to or from the main memory takes 10 nanoseconds.How many disk units are there that can be simultaneously transferring data to or from the main memory?

 

Correct option given: 13
retagged by

Related questions

0 votes
0 votes
0 answers
2
Mrityudoot asked Jan 14
127 views
In it’s solution how are they obtaining x with the given operation? Should we not have 1 more register to keep x separate?