adplus-dvertising
frame-decoration

Question

What will be the contents of register AL after the following has been executed MOV BL, 8C
MOV AL, 7E
ADD AL, BL

a.

0A and carry flag is set

b.

0A and carry flag is reset

c.

6A and carry flag is set

d.

6A and carry flag is reset

Answer: (a).0A and carry flag is set

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What will be the contents of register AL after the following has been executed MOV BL, 8C MOV AL, 7E ADD AL, BL

Similar Questions

Discover Related MCQs

Q. The length of the one-byte instruction is

Q. The bit which is used by the β€˜REP’ instruction is

Q. If a W-bit value is β€˜1’ then the operand is of

Q. The instruction, MOV AX, 0005H belongs to the address mode

Q. The instruction, MOV AX, 1234H is an example of

Q. The instruction, MOV AX, [2500H] is an example of

Q. If the data is present in a register and it is referred using the particular register, then it is

Q. The instruction, MOV AX,[BX] is an example of

Q. If the offset of the operand is stored in one of the index registers, then it is

Q. The addressing mode that is used in unconditional branch instructions is

Q. If the location to which the control is to be transferred lies in a different segment other than the current one, then the mode is called

Q. The instruction, JMP 5000H:2000H;
Is an example of

Q. The contents of a base register are added to the contents of index register in

Q. The instruction that adds immediate data/contents of the memory location specified in an instruction/register to the contents of another register/memory location is

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

Q. Which of the following is a mnemonic?

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

Q. The expansion of DAA is

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

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