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Q. 1 : What system privilege is required to create a rollback segment ? 1. Create database 2. Create rollback segment 3. Alter database 4. Create segment KEY:2 Q. 2 : Oracle recommends this number of minimum extents in a rollback segment 1. 0 2. 1 3. 2 4. 3 KEY:3 Q. 3 : Oracle recommends that the following segment size when creating a rollback segment 1. INITIAL %26gt; NEXT 2. INITIAL = NEXT 3. INITIAL %26lt; NEXT 4. NONE OF THE ABOVE KEY:2
KEY:4 : Rollback Segments are used to rollback information that has already been applied to database. During recovery, the database is rolled forward and then backwards to a consistent state.
Q. 6 : This is a valid storage parameter when creating a rollback segment 1. FREELISTS 2. OPTIMAL 3. PARTITION 4. NONE OF THE ABOVE KEY:2 Q. 7 : Madhu created a couple of private rollback segments. What should he do now to make them online automatically during startup 1. Grant online during startup to the segments 2. Add rollback_segments=(rbs1,rbs2) in parameter file 3. Drop segments and recreate them as protected 4. None of the above KEY:2 Q. 8 : Which is true regarding rollback segm morewww.examer.cn
KEY:4 : Rollback Segments are used to rollback information that has already been applied to database. During recovery, the database is rolled forward and then backwards to a consistent state.
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