Chapter 5 & 6

Question 1

PUSHFD and POPFD

Answer 1

Push and pop the EFLAGS register

Question 2

PUSHAD and POPAD

Answer 2

Push and pop the 32-bit general purpose regs

Question 3

PUSHA and POPA

Answer 3

Push and pop the 16-bit general purpose regs

Question 4

Creating a Procedure

Answer 4

sample PROC
…
…
sample ENDP

Question 5

Call Instruction

Answer 5

Pushes offset of the next instruction on the stack

Copies the address of the called procedure into EIP

Question 6

Ret Instrucfion

Answer 6

Pops top of stack into EIP

Question 7

Test Instruction

Answer 7

Performs non destructive AND operation between each pair or matching bits in two operands

Question 8

AND Instruction

Answer 8

Turns bits off

Question 9

OR Instruction

Answer 9

Turns bits on

Question 10

NOT Instruction

Answer 10

Inverts the entire byte, 0 will become 1, etc.

Question 11

CMP Instruction

Answer 11

Nondestructive subtraction of source from destination

Destination operand not changed

Sets flags to then use conditional jumps

Question 12

LOOPZ & LOOPE

Answer 12

Loop if zero, loop if equal

Useful for searching arrays