Tag: databases

Questions Related to databases

  1. A role can be given to a maximum of 1000 users

  2. A user can have access to a maximum of 10 roles

  3. A role can have a maximum of 100 privileges contained in it

  4. Privileges are given to a role by using the CREATE ROLE statement

  5. A role is a named group of related privileges that can be granted to the user

  6. A user can have access to several roles, and several users can be assigned to the same role


Correct Option: D,F
  1. Connection Management

  2. Bean Management

  3. Transaction Management

  4. Object relational mapping

  5. Relational Management


Correct Option: A,C,D
  1. INIT.ORA

  2. SQLNET.ORA

  3. LISTENER.ORA

  4. TNSNAMES.ORA


Correct Option: C
  1. The Connections also get closed along with listener.

  2. The Connections close as and when the open transaction completes

  3. The Existing connections are left untouched as the listener only initiates the connections

  4. None of the Above


Correct Option: C
  1. I can connect only if there is a TNS entry in the server where the client executable resides

  2. I can connect only if there is a TNS entry in the server where the database resides

  3. No need for a TNS entry at all

  4. The Listener.ora will take care of the connection


Correct Option: A