A memory address register (MAR), which specifies the address in memory for the next read or write; and a memory buffer register (MBR), which contains the data to be written into memory or which receives the data read from memory.Group of answer choicesTrueFalse

If the instruction involves reading from or writing to memory, the __________ register will be used to hold the address, and the __________ register will hold the data to be written or read.  PC and DRIMAR and IRMAR and MDRMAR and DATA BusALU and DR

What does MAR stand for?a.Main Address Registerb.Memory Address Registerc.Memory Access Registerd.Main Accessible Register

MBR is used to storeSelect one:A.an instruction that has been transferred from memory.B.an address of a memory location.C.data to be transferred to or from memory.D.data to be transferred to the stack.

The Memory Data Register (MDR) is designed such that it _____.a.is physically connected to each cell in memoryb.is logically connected to all registersc.can be activated by the program counterd.is effectively connected to every cell in the memory unit

_______ is used to store data in registers.