User:Swanand705736/sandbox

Some Fundamental Concepts
A typical computing task consist of a series of operation specified by a sequence of machine language instructions that constitute a program. the processor fetches one instructions at a time and performs the operation specifide.instructions are fatched from successive memory locations until a branch or a jump instructions is encountered. The processor uses program counter,PC,to keep track of the address of the next instruction to be fetched and executed.After fetching an instruction of the PC are updated to point the next instructions in sequence. A branch instructions may causes a different values to be loaded in a PC.