Can someone please thoroughly and simply explain to me how these answers have been obtained? I dont understand this at all in relation to bitwise operators. Thank you.

1. Given the binary numbers and bitwise operators shown below, calculate the results in the appropriate space Operation 0111 111011104 Answer: 00101010 01110000 00000100 2. Convert the following unsigned binary numbers to the desired outputs. Binary 01010101 11101110 01001111 Answer Binary Hex Octal Decimal 0111 7f 11101110 01001111 4f 01010101 125 85 356 238 127 79 3. Perform the following logical operations. 01010101 11011100 11101110 01001100 01001111 00110101 10010011 Answer: a AND b a OR b a XOR b 00010011 01010100 01001100 00000101 11011101 11101110 11101100 10001001 10100010 01111010 4. Express the following binary numbers in two's complement. The two's complement process is to flip all the bits then add I. Reminder: Flipping all the bits is a one's complement. 8 bit integer 00101110 00000101 00101110 01001011 Answer: l's complement 11010001 11010001 101 10100 2's complement 11010010 11010010 10110101