Name #4 A digital computer has a memory unit with 32 bits per word. The instruction set contains 125 different operations, has 16 general registers, 6 index registers, 4 modes and address. Each instruction is stored in one word of memory. Answer the following: a) How many bits are needed for opcode. b)How many bits are needed for general registers. c) How many bits are needed for index registers. d) How many bits are needed for modes. e) How many bits are in the address part. f) What is the maximum allowable size of the memory g) What is the largest binary number in one word of memory