
COLOCVIU
Authored by Lavinia Barbu
Computers
University
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70 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru a afl a din dictionarul bazei de date Oracle data si ora cand a inceput
monitorizarea unui index, se poate face o interogare pe view-ul:
a. INDEX_STATS, dupa activarea analizorului de structura
b. V$OBJECT_USAGE, daca este pornita in prealabil monitorizarea indexului
c. Ambele metode specifi cate la a si b pot fi folosite
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Spatiul alocat unui index creat pe o tabela Oracle poate fi extins prin:
a. Alocarea de spatiu suplimentar fi sierului de date asignat tablespace-lui in care este
creat
b. Mutarea indexului intr-un alt tablespace unde este spatiu liber sufi cient
c. Ambele metode specifi cate la a si b pot fi folosit
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un tablespace permanent dintr-o baza de date Oracle, se poate seta cu autoextensie cu
comanda:
a. ALTER DATABASE
b. ALTER TABLESPACE
c. Ambele comenzi specifi cate la a si b pot fi folosite
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru a face o lista cu numele fisierelor de log dintr-o baza de date Oracle, fisierele
membru si dimensiunea lor se executa o cerere pe:
a. V$LOGFILE si V$LOG
b. V$LOG si V$THREAD
c. V$LOG si V$INSTANCE
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Procesul de background LGWR este folosit de o instanta Oracle pentru:
a. Citirea si incarcarea in Redo Log Buffer a datelor din fisierele de log
b. Scrierea datelor din Redo Log Buffer in fisierele de log
c. Ambele variante prezentate la a si b sunt corecte
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru a face o lista cu userul curent, ID-ul sesiunii curente, starea ei si tablespace-ul
permanent asociat userului din sesiunea curent baza de date Oracle, se pot folosi view-urile:
a. V$SESSION si V$TABLESPACE
b. V$SESSION si DBA_TABLESPACES
c. V$SESSION si USER_USERS
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