Oracle Interview Questions And Answers

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Oracle Interview Questions And Answers Page 94 of 95 125. EXP command is used a] To take Backup of the Oracle Database b] To import data from the exported dump file c] To create Rollback segments d] None of the above Ans : A 126. SNAPSHOTS cannot be refreshed automatically a] TRUE b] FALSE Ans : B 127. The User can set Archive file name formats a] TRUE b] FALSE Ans : A 128. The following parameters are optional in init.ora parameter file DB_BLOCK_SIZE, PROCESS a} TRUE b] FALSE Ans : B 129. NOARCHIEVELOG parameter is used to enable the database in Archieve mode a] TRUE b] FALSE Ans : B 130. Constraints cannot be exported through Export command? a] TRUE b] FALSE Ans : B 131. It is very difficult to grant and manage common priveleges needed by different groups of database users using roles a] TRUE b] FALSE Ans : B 132. The status of the Rollback segment can be viewed through a] DBA_SEGMENTS b] DBA_ROLES c] DBA_FREE_SPACES d] DBA_ROLLBACK_SEG Ans : D