2 NOVEMBER 2021 CURRENT AFFAIRS QUIZ

A keyword that indicates that the subclass inherits from a superclass

The set of all instances of a class within a database

Only one instance of a class within a database

A keyword that indicates that the superclass inherits from a subclass

Unary and Binary

Unary and Binary and Ternary and higher

Unary and Binary and Ternary

Unary

One direction starting with the second class

Neither direction

One direction starting with the first class

Both directions

False

True

Return a collection of elements without duplicates.

Return an entire collection of elements including duplicates.

Return a specific subset of elements using a given criteria.

All of these

True

False

False

True

False

True

True

False

True

False