Oracle |
Level:-Basic
|
Q(1) |
SNAPSHOT is used for _____. |
A | Synonym |
B | Table space |
C | System server |
D | Dynamic data replication |
Q(2) |
A DIALOG WINDOW has a scroll bar attached to it. |
A | True |
B | False |
Level:-Intermediate
|
Q(1) |
LGWR process writes information into Redolog files. |
A | True |
B | False |
Q(2) |
Which is true about the primary key? |
A | Every table should have a primary key. |
B | A primary key exclusively identifies each row in a table. |
C | A primary key can be made of multiple fields. |
D | All of the above |
Level:-Expert
|
Q(1) |
Database structure is maintained in a file called _____. |
A | Redolog file |
B | Data file |
C | Control file |
D | All of the above |
Q(2) |
POST-BLOCK trigger is a _____. |
A | Navigational trigger |
B | Key trigger |
C | Transactional trigger |
D | None of the above |