Tag: databases

Questions Related to databases

  1. increment, identity, sequence, hilo, uuid

  2. decrement, identify, sequence, hilote, uuid

  3. generator, factory, series

  4. incrementObject, sequence, hilote, uuids


Correct Option: A
  1. org.hibernate.cfg.configuration

  2. org.hibernate.cfg.configuration.Session

  3. org.hibernate.Configuration

  4. org.hibernate.cfg.Configuration


Correct Option: D
  1. Perform Object Java Oriented

  2. Plain Object Java Old

  3. Platform Oriented Java Object

  4. Plain Old Java Object


Correct Option: D
  1. All extents are released.

  2. All rows of the table are deleted.

  3. Any associated indexes are truncated.

  4. No undo data is generated for the table's rows.


Correct Option: B,C,D
  1. The resulting index may contain deleted entries.

  2. A new index is built using an existing index as the data source.

  3. Queries cannot use the existing index while the new index is being built.

  4. During a rebuild, sufficient space is needed to accommodate both the old and the new


Correct Option: B,D
  1. STARTUP

  2. STARTUP OPEN

  3. STARTUP MOUNT

  4. STARTUP NOMOUNT


Correct Option: D
  1. DBA_EXTENTS

  2. V$FREESPACE

  3. DBA_FREE_SPACE

  4. DBA_FREE_EXTENTS


Correct Option: C
  1. Connection Management

  2. Bean Management

  3. Transaction Management

  4. Object relational mapping

  5. Relational Management


Correct Option: A,C,D