COMPUTER SCIENCE AND ENGINEERING
COMPUTER ORGANIZATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The data for the next instruction
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The address for the next instruction
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The accumulated memory location
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The instruction for the next instruction
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Detailed explanation-1: -The register which stores the address of the next instruction is called the program counter.
Detailed explanation-2: -The correct answer is Program counter. Program Counter: A program counter (PC) is a CPU register in the computer processor which has the address of the next instruction to be executed from memory.
Detailed explanation-3: -The program counter, PC, is a special-purpose register that is used by the processor to hold the address of the next instruction to be executed.
Detailed explanation-4: -Program Counter (PC) holds the address of the memory location of the next instruction, which is to be fetched after the current instruction is completed.
Detailed explanation-5: -memory address register (MAR)-holds the address of the current instruction that is to be fetched from memory, or the address in memory to which data is to be transferred.