CO-Test 2-Question 5

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In the following based scaled indexed addressing mode with displacement instruction,

ADD\ EAX [(10[R_{IDX}])], [R_{BASE}]20, the effective address is:

(A) EA = (10 + R_{IDX}) + (20 + R_{BASE})

(B) EA = (10 + R_{IDX}) + (20 * R_{BASE})

(C) EA = (10 * R_{IDX}) + (20 + R_{BASE})

(D) EA = (10 * R_{IDX}) + (20 * R_{BASE})

asked Sep 29 in Computer Organization by getgatebook (36,710 points)
reshown Oct 13 by getgatebook

1 Answer

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EA = [20+Rbase] + 10*Ridx
answered Oct 17 by dharmendratest (3,710 points)
Answer:
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