Define program counter.
Understand the Problem
The question is asking for a definition of the term 'program counter,' which is a key concept in computer architecture. The program counter is a register in a computer's CPU that indicates the address of the next instruction to be executed. It plays a crucial role in the control flow of programs.
Answer
A program counter (PC) is a register that holds the address of the next instruction to be executed in a computer processor.
The final answer is: A program counter (PC) is a register in a computer processor that contains the address of the next instruction to be executed. It automatically increments each time an instruction is fetched, ensuring sequential execution of programs.
Answer for screen readers
The final answer is: A program counter (PC) is a register in a computer processor that contains the address of the next instruction to be executed. It automatically increments each time an instruction is fetched, ensuring sequential execution of programs.
More Information
The program counter is crucial for the sequential execution of instructions in a program. It plays a key role in the control flow of programs.
Sources
- Program Counter - Techopedia - techopedia.com
- Program Counter - Wikipedia - en.wikipedia.org
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