Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Computer Organization and Architecture Machine Instructions and Addressing Modes Instruction Format
A Computer uses a memory unit with 256K word of 32 bits each. A binary instruction code is stored in one word of memory. The instruction has four parts: an indirect bit, an operation code and a register code part to specify one of 64 registers and an address part. How many bits are there in operation code, the register code part and the address part?
1
7, 7, 18
2
18, 7, 7
3
7, 6, 18
4
6, 7, 18