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UGC NET CS 2004 Dec-Paper-2
March 18, 2024
Computer-Organization
March 18, 2024
UGC NET CS 2004 Dec-Paper-2
March 18, 2024
Computer-Organization
March 18, 2024

Digital-Logic-Design

Question 9

(a) Assume that a CPU has only two registers R1 and R2 and that only the following instruction is available XOR Ri, Rj; {Rj ← Ri ⊕ Rj, for i,j = 1,2}
Using this XOR instruction, find an instruction sequence in order to exchange
the contents of the registers R1 and R2.

(b) The line p of the circuit shown in figure has stuck at 1 fault. Determine an input test to detect the fault.

A
Theory Explanation.
Correct Answer: A
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