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Unit 2 · Computer System Architecture Paper 2 CS · December 2023

Match List I with List II (basic computer instructions)
List IList II
(a) SZA(I) Increment M and skip if zero
(b) SKI(II) Skip if AC is negative
(c) SNA(III) Skip if input flag is on
(d) ISZ(IV) Skip if AC is zero

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: B. (a)-(IV), (b)-(III), (c)-(II), (d)-(I)

Explanation

SZA = skip if AC is zero (IV); SKI = skip if input flag is on (III); SNA = skip if AC is negative (II); ISZ = increment M and skip if zero (I).

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