1. What is the result of (~101 + 1) in decimal? 2. What is the result of (25 < < 2) in unsigned 8-bit binary? Hint: Convert 25 to binary and shift 2 bits to the left. 3. Given the following unsigned 8-bit binary number: 0101 0010 What is the binary number after shifting 3 bits to the left? 4. Given the following signed 8-bit binary number: 1110 0101 What are the two possible binary numbers after shifting 3 bits to the right? 5. What is the result of (~142) in unsigned 8-bit binary? Hint: Convert 142 to binary then perform one's complement.