Assignment No. 03
Due Date:
Your assignment must be uploaded/submitted before or on21st Jan, 2013
Uploading instructions:
Please view the Assignment Submission Processdocument provided to you by the Virtual University for uploading assignments.
Rules for Marking:
It should be clear that your assignment will not get any credit if:
Note:
Your answer must follow the below given specifications. You will be assigned zero marks if you do not follow these instructions.
Total Marks = 20
Question:
An I/O device transfers data at a rate of 5MB/s over a 100MB/s bus. The data is
transferred in 5KB block. If the processor operates at 400MHz, and it takes a total of 4000 cycles to handle each DMA request, find the fraction of CPU time handling the data transfer with and without DMA.
Due Date:
Your assignment must be uploaded/submitted before or on21st Jan, 2013
Uploading instructions:
Please view the Assignment Submission Processdocument provided to you by the Virtual University for uploading assignments.
- Assignment should be in .doc format.
- Save your assignment with your ID (e.g. bx020200786.doc).
- Assignment submission through email is highly discouraged.
Rules for Marking:
It should be clear that your assignment will not get any credit if:
- The assignment is submitted after due date.
- The submitted assignment file is corrupted.
- The assignment is copied.
Note:
Your answer must follow the below given specifications. You will be assigned zero marks if you do not follow these instructions.
- Font style: “Times New Roman”
- Font color: “Black”
- Font size: “12”
- Bold for heading only.
- Font in Italic is not allowed at all.
- No formatting or bullets are allowed to use.
Total Marks = 20
Question:
An I/O device transfers data at a rate of 5MB/s over a 100MB/s bus. The data is
transferred in 5KB block. If the processor operates at 400MHz, and it takes a total of 4000 cycles to handle each DMA request, find the fraction of CPU time handling the data transfer with and without DMA.
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