COMPUTER SCIENCE AND ENGINEERING
COMPUTER ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Program counter
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HLL counter
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RAM
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ROM
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Detailed explanation-1: -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. It is a digital counter needed for faster execution of tasks as well as for tracking the current execution point.
Detailed explanation-2: -A program counter is a register in a computer processor that contains the address (location) of the instruction being executed at the current time. As each instruction gets fetched, the program counter increases its stored value by 1.
Detailed explanation-3: -There are different types of registers, including memory address registers, memory buffer registers, input output address registers, and input output buffer registers and shift registers.