MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
During the transfer of data between the processor and memory we use ____
A
Cache
B
TLB
C
Buffers
D
Registers
Explanation: 

Detailed explanation-1: -Load − The load instruction is used to transfer data from the memory to a processor register, which is usually an accumulator.

Detailed explanation-2: -The memory address register is used to handle the address transferred to the memory unit, and this can be handled either using a bus approach (which we have used in this architecture) or direct input declaration for the memory.

Detailed explanation-3: -The term fetch/execute is used to describe the process of sending and receiving data to/from the processor and memory (whether it be RAM (main memory) or cache). When a memory read operation occurs; data is read from a memory address.

Detailed explanation-4: -The direct communication between the processor and memory of the computer system is implemented with the help of two registers. Memory Address register (MAR) and Memory Buffer register (MBR).

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