GATE 2024 Computer Organization & Architecture Rank Booster Quiz 1

A system has 16 bit instructions and supports one address and two address instructions. Each address field size is 5 bits. If there are 20 two address instructions, maximum number of one address instructions to be formulated is

Select the Correct Option.

The main two components of CPU are ____________.

Number of correct statement regarding one address instruction-

S1: It has one field for opcode and another field for address

S2: It generally need one memory access.

S3: It is faster accessing location inside processor than memory.

Which mode is used to access the constants or to initialize registers to a constant value:

Match each of the high level language statements given on the left hand side with the most natural addressing mode from those listed on the right hand side.

A CPU uses expanding opcode technique, its word size is ‘m’ bits. Instruction code is specified with opcode and address field(s). It supports two address and one address instructions only. If there are ‘K’ number of two address instructions; the maximum number of one address instructions to be formulate is:
(Assume memory has 1024 words)