1 / 5   What does ORM stand for?

Object Relational Mapping Oriented Relational Mapping Object Relational Mode Oriented Relational Mode

2 / 5   Which of these packages contain all the collection classes?

java.util java.lang java . net java.awt

3 / 5   Which of these interface must contain a unique element?

Set List Array Collection

4 / 5   Which of the following is correct way of implementing an interface salary by class manager?

class manager implements salary {} class manager extends salary {} class manager imports salary {} None of the mentioned.

5 / 5   Which of these interface is not a member of java.io package?

ObjectFilter FileFilter DataInput ObjectInput