Tag: programming languages

Questions Related to programming languages

  1. class Man extends Dog { }

  2. class Man implements Dog { }

  3. class Man { private BestFriend dog; }

  4. class Man { private Dog bestFriend; }

  5. class Man { private Dog }

  6. class Man { private BestFriend }


Correct Option: D
  1. JDBC is an API to connect to relational-, object- and XML data sources

  2. JDBC stands for Java DataBase Connectivity

  3. JDBC is an API to access relational databases, spreadsheets and flat files

  4. JDBC is an API to bridge the object-relational mismatch between OO programs and relational


Correct Option: B,C