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

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MCQs on Java Database Connectivity (JDBC) PDF eBook Download

MCQ: Database system compiles query when it is

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

C

MCQ: To execute a statement, we invoke method

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

A

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

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

C