please quick

1) bit mask to set the bits in positions 4 through 7 of the register Al while passing through the bits in positions 0 through 3 . What is the binary value of the Al after performing the following two instructions? MOVAL, 10111101 B: OR Al, mask 2) bit mask to toggle the bits in positions 0 through 3 of the register Al. while passing through the bits in positions 7 through 4 . What is the binary value of the Al after performing the following two instructions? MOV Al, 10101101 B: XOR Al mask