True False questions

1.The instruction IDIV CX means that the quotient will be a 16 bit value

2.The MUL instruction sets the Overflow flag if the upper half of the product is equal to zero.

3.The MOV instruction doesn't change any flag

4.The following instructions will set the Carry flag: mov al,125 sub al, 4

5.After the following multiplication: mov al, 5 mov bl, 2 imul bl AH will be 0