i believe the answer would be C.
The <u>memory buffer register</u> contains the data to be written into memory and receives the data read from memo.
A memory buffer register in (MBR) or memory information sign up (MDR) is the sign up in a PC's CPU that stores the data being transferred to and from the immediate access storage. It incorporates a duplicate of the value inside the memory region specified by using the memory address sign-up. It acts as a buffer, allowing the processor and reminiscence gadgets to behave independently without being stricken by minor differences in operation.
A information item can be copied to the MBR prepared for use at the following clock cycle when it can be either used by the processor for analyzing or writing, or stored in main memory after being written.
This sign in holds the contents of the memory which can be to be transferred from memory to different components or vice versa. A word to be saved ought to be transferred to the MBR, from wherein it goes to the precise memory location, and the arithmetic data to be processed within the ALU first goes to MBR after which to accumulated register, and then it's far processed within the ALU.
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Chandragupta Mayura first conquered the continent ( so by conquering could be an option), but then managed to introduce long-termn changes by reforms which lead to the modernization of the subcontinent, which is the right answer.
