qqp question1: In a computer instruction format, the instruction length is 16 bits and the size of an address field is 4 bits. Is it possible to have: 15 3-address instructions, 256 2-address instructions, and 32 0-address instructions using the format? question2: In a computer instruction format, the instruction length is 11 bits and the size of an address field is 4 bits. Is it possible to have: 5 2-address instructions 45 1-address instructions 32 0-address instructions using the format?