Question

what are registers in a computer system

Answer 1

accumulator,data register,temporary register,instruction register,address register,program counter,input register,output register.

Answer 2

Register are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU, there are various types ofRegisters those are used for various purpose. Among of the some Mostly used Registers named as AC or Accumulator, Data Register or DR, the AR orAddress Register, program counter (PC), Memory Data Register(MDR) ,Index register,Memory Buffer Register.