What does MAR stand for?(a) Main Address Register(b) Memory Access Register(c) Main Accessible Register(d) Memory Address RegisterI had been asked this question in an online quiz.My doubt stems from The Control Unit in section Basic Computer Organisation of Computer Fundamentals

What does MAR stand for?(a) Main Address Register(b) Memory Access Reg

1.	What does MAR stand for?(a) Main Address Register(b) Memory Access Register(c) Main Accessible Register(d) Memory Address RegisterI had been asked this question in an online quiz.My doubt stems from The Control Unit in section Basic Computer Organisation of Computer Fundamentals
Answer» The correct option is (d) Memory Address REGISTER To elaborate: MAR is a type of register which is responsible for the fetch OPERATION. MAR is connected to the address bus and it SPECIFIES the address for the read and WRITE operations.

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