WebNov 22, 2024 · Memory Address Registers (MAR): It holds the address of the location to be accessed from memory. MAR and MDR (Memory Data Register) together facilitate the communication of the CPU and the main … WebSo register and memory address versions of instructions have different encodings in a classic RISC architecture. ... addresses, but this is not the general case for all processors. …
What is a register computer science GCSE? - Reimagining Education
WebSep 5, 2024 · Registers . Registers, a memory location within the actual processor that work at very fast speeds. It stores instructions which await to be decoded or executed. PC - … WebMemory address register. In a computer, the memory address register ( MAR) [1] is the CPU register that either stores the memory address from which data will be fetched to the CPU registers, or the address to which data will be sent and stored via system bus . In other … civil service exam reviewer google docs
A Short Note on Types of Registers - unacademy.com
WebThe general purpose registers ( GPR ) are used in CPU architecture for either storing the data , memory addresses or instructions. The processor contains number of general … Web38. A special register that holds the address of location to or from which data are to be transferred is known as. a) Memory data register b) Memory address register c) Index register d) Program counter. Answer: (b), The memory address register (MAR) holds the address of the next memory location where the next instruction is to be executed. WebThe general purpose registers ( GPR ) are used in CPU architecture for either storing the data , memory addresses or instructions. The processor contains number of general purpose registers. The general purpose registers are named registers ( R1 , R2 , R3 , …. , Rn ). The memory locations are accessed by its address. dove nourishing hand sanitizer deep moisture