Java Database Connectivity (JDBC) MCQs & Quiz Online PDF Book Download

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MCQs on Java Database Connectivity (JDBC) PDF Online Download

MCQ: The database system compiles the query when it is

  1. Executed
  2. Initialized
  3. Prepared
  4. Invoked

C

MCQ: To execute a statement, we invoke the method

  1. executeUpdate method
  2. executeRel method
  3. executeStmt method
  4. executeConn method

A

MCQ: The interface ResultSet has a method, getMetaData(), that returns a/an

  1. Tuple
  2. Value
  3. Object
  4. Result

C

MCQ: Older systems allow multiple statements to be executed in a single call, with statements separated by a

  1. Question mark
  2. Colon
  3. Semicolon
  4. $ sign

C

MCQ: The method on the result set that tests whether or not there remains at least one unfetched tuple in the result set, is said to be

  1. Fetch method
  2. Current method
  3. Next method
  4. Access method

C