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Que. Match the following 8085 instructions with the flags:
 
a. XCHG i. only carry flag is affected.

b. SUB ii.  no flags are affected.

c. STC iii. all flags other than carry flag are affected.

d. DCR iv. all flags are affected.

code:
a  b  c   d
a. iv  i   iii  ii
b. iii  ii   i  iv
c. ii  iii   i  iv
d. ii  iv   i  iii
Answer:ii  iv   i  iii
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