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6 Cards in this Set

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  • Back

Ondelay setat

Asta see intampla cu fifo

Ce sunt daemonii?

Process incarcate de obicei la initializarea os si asteapta un eveniment dupa care see trezeste

Starile unui process:

Hold, ready, run, swap, wait, finnish

Care sunt tipurile de fisiere?

1. Normale (obisnuite)


2. Directori


3. Legaturi hard (hard links)


4. Legaturi simbolice (symbolic links)


5. Socketuri (sockets)


6. FIFO -pipe cu nume (named pipes)


7. Periferice caracter


8. Periferice bloc


*Mai exista 4 entitati gestionate de nucleul Unix:


9. Pipe(anonymous pipes)


10. Segmente de memorie partajata


11. Cozi de mesaje


12. Semafoare

Care e diferenta dintre $#$@$* in sh

1-numarul,2-stringuri diferite,3-concatenate

Cate tipuri de fisiere avem in unix

8