questions for todayWhat does "run" mean?How go code operation on the CPU?
You are watching: When a program is not running, it is stored
What is a Program/App?
How go a program Run?CPU runs a "fetch/execute cycle" -fetch one accuse in succession -execute (run) that instruction, e.g. Perform the addition -fetch the following instruction, and so onRun a program = start CPU running on its 1st instruction the runs down through every one of the device code, running the program the routine will have actually instructions favor "return to step 3" to save it running Super simple maker code instructions operation at the price of 2 exchange rate per-secondThe CPU operation instructions using a "fetch-execute" cycle: the CPU it s okay the first instruction in the sequence, executes it (adding 2 numbers or whatever), then fetches the next instruction and executes it, and so on. Several of the instructions affect the order that the CPU takes v the instruction sequence. For example, an instruction can direct the CPU come jump ago to one earlier suggest in the instruction sequence (loops are applied this way), or come skip over the next instruction if a certain condition is true (if-statements are implemented this way).
How go a regime Start?The file Firefox.exe contains its instructions (in the record system)To begin Firefox.exe running: -Each routine gets its very own area of lamb -The lamb area stop the program"s code and data the manipulates -The instruction bytes are copied from storage to lamb -The CPU is directed to start running in ~ the an initial instruction -Now the regimen is running!In the document system, a record like Firefox.exe just consists of the bytes that the machine code indict that make up the program (".exe" is a windows convention to mark a paper as a program). Each maker code instruction take away up around 4 bytes, and also whole regime is just an substantial sequence the instructions.When the user double clicks a program record to run it, basically the block of bytes that the instructions because that the routine are copied into RAM, and then the CPU is command to start running in ~ the very first instruction in that area of RAM.
See more: Watch Gotham Season 3 Episode 1 Full Episode Free, Gotham Season 3