Which of the following registers hold the information before it goes to the decoder?
Which of the following registers hold the information before it goes to the decoder?
The correct option is C Data register
Data registers hold the
information before it goes to the decoder
A memory buffer register
(MBR) or memory data register (MDR) is the register in a computer's processor,
or central processing unit, CPU, that stores the data being transferred to and
from the immediate access storage. It contains the copy of designated memory
locations specified by the memory address register.
It acts like a buffer and
holds anything that is copied from the memory ready for the processor to use
it. MDR hold the information before it goes to the decoder. ... When there is a
write instruction, the data to be written is placed into the MDR from another
CPU register, which then puts the data into memory.
Data registers hold the information before it goes to the decoder
A memory buffer register (MBR) or memory data register (MDR) is the register in a computer's processor, or central processing unit, CPU, that stores the data being transferred to and from the immediate access storage. It contains the copy of designated memory locations specified by the memory address register.
It acts like a buffer and holds anything that is copied from the memory ready for the processor to use it. MDR hold the information before it goes to the decoder. ... When there is a write instruction, the data to be written is placed into the MDR from another CPU register, which then puts the data into memory.
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