Computer Applications
Which package would you import for the Scanner class?
- java.util.*;
- java.awt.*;
- java.io.*;
- java.lang.*;
Related Questions
Object oriented programming mainly uses
- top down approach
- top down and bottom up approach
- bottom up approach
- None of the above
In which technique are the values of actual parameters copied to the formal parameters?
- Call by reference
- Call by value
- Call by argument
- Call by method
Give the output of
Math.abs(x);when x = -9.99.- -9.99
- 9.99
- 0.99
- None of these
A/An …………… is an abstract description of a set of objects.
- abstraction
- encapsulation
- polymorphism
- class