Bitwise & can be used in conjunction with ~ operator to turn off 1 or more bits in a number.
Answer: Option A
Explanation:
Bitwise can be used to reverse a sign of a number.
Answer: Option B
Bitwise can be used to generate a random number.
Bitwise | can be used to multiply a number by powers of 2.
Bitwise | can be used to set multiple bits in number.