Consider a virtual cylinder with the following characteristics: seek time is 4 ms/track, search time is 1.7 ms/sector, and data transfer time is 0.9 ms.
Calculate the resulting seek time, search time, data transfer time, and total time for the following Request List, assuming that the read/write head begins at Track 3, Sector 0. Calculate the total time required.
| Track | Sector |
|---|---|
| 2 | 5 |
| 1 | 2 |
| 1 | 0 |
| 2 | 3 |
| 2 | 4 |
| 1 | 0 |
The content of AC in a basic computer is hexadecimal 30AA, and the initial value of E is 0. Determine the content of AC, E, PC, AR, and IR in hexadecimal after the execution of the CLA instruction. The initial value of PC is hexadecimal 073. Initial conditions: AC=BA34h. E=0, PC=073h.
Register instructions in computer architecture:
The register stores the information the instruction which is to be executed. Instruction register IR and AC is a part of
CPU instructions to execute the current instruction.
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