Question: Convert the following expressions from reverse Polish notation to infix notation. U V W X Y Z + * - * - X Y Z
- Convert the following expressions from reverse Polish notation to infix notation.
- U V W X Y Z + * - * -
- X Y Z + V W * Z - +
- X Z + W / X Z - W / -
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4. The memory unit of a computer has 1 M words of 32 bits each. The computer has an instruction format with 4 fields: an opcode field; a mode field to specify 1 of 4 addressing modes; a register address field to specify 1 of 8 registers; and a memory address field. Assume an instruction is 32 bits long. Answer the following:
- How large must the mode field be?
- How large must the register field be?
- How large must the address field be?
- How large is the opcode field?
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