Inhalter
Folgend sinn e puer wichteg Funktiounen vun engem Betribssystem.
- Erënnerung Management.
- Prozessor Gestioun.
- Gerät Management.
- Datei Management.
- Sécherheet.
- Kontroll iwwer System Leeschtung.
- Aarbecht Comptablesmethod.
- Feeler beim Erkennung vun Hëllefsmëttel.
Wat sinn déi 5 Haaptfunktiounen vun engem Betribssystem?
Betribssystem mécht déi folgend Funktiounen;
- Booten. Booting ass e Prozess fir de Computerbetriebssystem unzefänken de Computer unzefänken ze schaffen.
- Erënnerung Management.
- Lueden an Ausféierung.
- Daten Sécherheet.
- Disk Management.
- Prozess Management.
- Gerät Kontrolléiere.
- Dréckerei Kontrolléiere.
What happens during a function call?
Calling a function. Before executing a function, a program pushes all of the parameters for the function onto the stack in the reverse order that they are documented. First it pushes the address of the next instruction, which is the return address, onto the stack.
What is function call in operating system?
After doing this the processor returns to normal execution and continues from where it left off. A system call and a function call are such occasions. A system call is a call to a subroutine built in to the system. A function call is a call to a subroutine within the program itself.