Tag: databases

Questions Related to databases

Which statement regarding an incomplete recovery is true(10g)?

  1. You do not need to restore all the data files.

  2. You do not need to open the database with the RESETLOGS operation

  3. You do not need to perform a full backup after the RESETLOGS operation.

  4. You do not need to recover all the data files to the same system change number (SCN).


Correct Option: C
  1. data file

  2. password file

  3. archivelog file

  4. temporary file

  5. online redo log file


Correct Option: E
  1. The database is in mount state.

  2. One of the tablespaces is offline.

  3. One of the tablespaces is read only.

  4. The database operates in ARCHIEVELOG mode.

  5. The database operates in NOARCHIEVELOG mode.


Correct Option: E
  1. Displays only the list of default values

  2. Displays only the list of all basic parameters

  3. Displays the currently in effect parameter values

  4. Displays only the list of all advanced parameters

  5. Displays the list of all the parameter files of a database

  6. Displays the current contents of the server parameter file.


Correct Option: C
  1. Hot backup

  2. Online backup

  3. consistent backup

  4. incremental backup

  5. inconsistent backup


Correct Option: C
  1. When an entire index is scanned to locate rows we call it as index scan

  2. When only part of the index is scanned to locate rows we call it as index scan

  3. When all the rows are scanned we call it as index scan

  4. None of the above


Correct Option: A
  1. SQL Programming Using File Input

  2. SQL Processing Using File Input

  3. SQL Processor Using File Input

  4. Sequence Processing Using File Input


Correct Option: C
  1. Complex Key

  2. Secondary Key

  3. Composite Key

  4. Foreign Key


Correct Option: C
  1. a database directory

  2. a database tablespace

  3. a database bufferpool

  4. a database column


Correct Option: B