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Assambly quiz

After the excution of STOSWB, the CX will be
Incremented by 1
decremented by 1 Correct
incremented by 2
decremented by 2

In String Manipulation the instruction to clear the direction flag is

cl df
clr df
cld Correct
clrd

______is a special prefix that is used to repeat the block Instructions

REPEAT prefix
REPB Prefix
REP prefix
RPT prefix

Which is the following is the pair of register used to access memory in string instructions?

DI and BP
SI and BP

DI and SI
DS and SI

In String Instructions, the mode is called auto-increment mode when.

Cx is set
ZF is Cleard
DF is Cleard
DF is Cleard










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