GATE CSE · 2020 · CS
Question 4: Computer Organization and Architecture
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Question 4
CSMCQ1 markNeeds review
Consider the following data path diagram.
Consider an instruction: R0 ← R1 + R2. The following steps are used to execute it over the given data path. Assume that PC is incremented appropriately. The subscripts r and w indicate read and write operations, respectively.
R2ᵣ, TEMP1ᵣ, ALUₐdd, TEMP2w
R1ᵣ, TEMP1w
PCᵣ, MARw, MEMᵣ
TEMP2ᵣ, R0w
MDRᵣ, IRw
Which one of the following is the correct order of execution of the above steps?
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2020CS
GATE CSE 2020 · Paper 1
Computer Science and Information Technology · Original paper archive
- Section
- Computer Science and Information Technology
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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