4.7.2 Fo CompOrgArch (Stored Program Concept) Flashcards
(8 cards)
What is meant by the stored program concept
The ability to serially fetch and execute, machine code instructions that make up a program stored in main memory by a processor, each of which can be moved into and out of main memory.
What is meant by Serially
Instructions are fetched and executed in order.
What is meant by Fetching
Retrieving an instruction from main memory.
What is meant by Executing
Carrying out what is specified by the instruction.
What is meant by Machine code instructions
Instructions in binary that the
processor can execute directly without the need for
translation.
What is meant by Main Memory
Memory that is directly accessible and connected to the computer ( RAM in this case )
What does the stored program concept allow for
- Allows for different instructions and so processes to run on the same computer by being switched out in memory
What is the main benefit of the stored program concept
It allows computers to be more versatile and general purpose