JDBC Connection MCQs Quiz Online PDF Download

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MCQs on JDBC Connection Quiz PDF Download

MCQ: Attributes from fetched tuple are retrieved using methods whose names begin with

  1. set
  2. get
  3. begin
  4. conn

B

MCQ: Method getString can retrieve data of type

  1. Character type
  2. Integer type
  3. Longint type
  4. All basic datatypes

D

MCQ: It is important to close connection because there is a limit imposed on the

  1. Number of connections
  2. Traffic
  3. Bandwidth
  4. Number of participants

A

MCQ: Method that can retrieve any of basic SQL data types, is known to be

  1. getDatatype
  2. getString
  3. getLongint
  4. getChar

B

MCQ: Limit of number of connections may be to exceed, because of the

  1. Closed connections
  2. Unclosed connections
  3. Traffic of the medium
  4. Connection's participants

B