Question 2879 – Higher-Education-and-Politics
April 27, 2024Question 1775 – Nielit Scientific Assistance IT 15-10-2017
April 27, 2024UGC NET CS 2014 Dec – paper-3
| Question 4 |
| a-iv, b-i, c-iii, d-ii
| |
| a-iii, b-ii, c-i, d-iv | |
| a-ii, b-iii, c-i, d-iv | |
| a-ii, b-iv, c-i, d-iii |
Question 4 Explanation:
XCNG: Exchange instruction does not change any flag.
SUB: Subtraction instruction will change all the flags.
STC: Set carry instruction will affect the carry flag only.
DCR: Decrement instruction will decrease the value hence it will effect all flags but not carry flag.
SUB: Subtraction instruction will change all the flags.
STC: Set carry instruction will affect the carry flag only.
DCR: Decrement instruction will decrease the value hence it will effect all flags but not carry flag.
Correct Answer: D
Question 4 Explanation:
XCNG: Exchange instruction does not change any flag.
SUB: Subtraction instruction will change all the flags.
STC: Set carry instruction will affect the carry flag only.
DCR: Decrement instruction will decrease the value hence it will effect all flags but not carry flag.
SUB: Subtraction instruction will change all the flags.
STC: Set carry instruction will affect the carry flag only.
DCR: Decrement instruction will decrease the value hence it will effect all flags but not carry flag.