Cache

Dati un avantaj si un dezavantal al cache-ulul cu acces direct fata de cel asociativ.

Dati un avantaj si un dezavantal al cache-ulul cu acces asociativ fata de cel direct.

Given two set-associative caches, one with 2 sets of 4 pages and one with 4 sets of 2 pages, which would perform better for the sequence of page requests below? Justify your answer. 17,2,37,6,9

UNIX shell

Write a regular expression that accepts any lines that contain at least three vowels.

What will the code fragment below print to the console? Justify your answer char* s[3] = {"A", "B", "C"}; for(i=0; i<3; i++) { execl(" /bin/echo", “/bin/echo", s[t], NULL);}

Write a regular expresaion that accepts lines that contain the letter “a” but do not contain the latter “b”.

Give regular expression rules that specily the number of times the previous expresion should appear

Procese

Cand trece un proces din starea WAIT in starea RUN?

Cand trece un proces din starea RUN in starea READY.