Q.1.
The instruction, “INC” increases the contents of the specified register or memory location by

Explanation

Q.2.
The instruction that subtracts 1 from the contents of the specified register/memory location is

Explanation

Q.3.
The instruction that enables subtraction with borrow is

Explanation

Q.4.
The flag that acts as Borrow flag in the instruction, SBB is

Explanation

Q.5.
In general, the source operand of an instruction can be

Explanation

Q.6.
In general, the destination operand of an instruction can be

Explanation

Q.7.
The instruction, CMP to compare source and destination operands it performs

Explanation

Q.8.
During comparison operation, the result of comparing or subtraction is stored in

Explanation

Q.9.
The instruction that converts the result in an unpacked decimal digits is

Explanation

Q.10.
Which of the following is a mnemonic?

Explanation

Q.11.
The instruction in which adjustment is made before performing the operation is

Explanation

Q.12.
The expansion of DAA is

Explanation

Q.13.
The instruction that is used to convert the result of the addition of two packed BCD numbers to a valid BCD number is

Explanation

Q.14.
The ROR instruction rotates the contents of the destination operand to

Explanation