4. (30 points) Shift operations (left shift and right shift logical and arithmetic) on single- byte quantities. Each of the answers should be 8 binary digits or 2 hexadecimal digits. Answer the following questions for x = 0x54 (10 points) a) (1 point) what is its binary representation? (1 point) b) (3 points) what is x > 2 (logical) in binary representation and in hexadecimal representation? representation? Repeat for x = 0x38 (10 points) and x= 0x45 ( 10 points)