a. RMI & CORBA
b. RMI & JDBC
c. CORBA & JDBC
d. None of the above
a. RMI & COBRA
CORBA interfaces are defined in IDL and RMI interfaces are defined in Java. RMI-IIOP allows you to write all interfaces in Java (see RMI-IIOP). CORBA supports in and out parameters, while RMI does not since local objects are passed by copy and remote objects are passed by reference.
a) lib b) package c) getlib d) import Answer d) import
a. ResultSet b. DriverManager c. Statement d. Connection Answer: b. DriverManager Explanation: DriverManager is a class that acts as an interface between users and Drivers. It
a) True b) False Answer b) False Explanation: A subtype is something that is substituted for and behaves as its parent type. All subclass may
i) It is used as its fundamental building block ii) Similar objects are classified using a concept of class iii) Polymorphism and abstraction are not
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