Question

Which of the following is a string manipulation instruction in an 8086 microprocessor?

a.REPS
b.MOVS
c.CMPS
d.All other options​

Answer 1

Option d. All other options are correct.

• REPS is a string manipulation instruction which enables the usage of given instruction until  CX ≠ 0.
• MOV is a string manipulation instruction for moving strings.
• CMPS  is a string manipulation instruction used for comparing strings.
• Hence, option d is correct.

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