Computer Applications
Name the package that contains wrapper classes:
- java.lang
- java.util
- java.io
- java.awt
Related Questions
The output of "Remarkable".substring(6) is:
- mark
- emark
- marka
- able
Which of the following is the wrapper class for the data type char?
- String
- Char
- Character
- Float
Constructor overloading follows which principle of Object Oriented programming?
- Inheritance
- Polymorphism
- Abstraction
- Encapsulation
Which of the following is a valid Integer constant:
i. 4
ii. 4.0
iii. 4.3f
iv. "four"- Only i
- i and iii
- ii and iv
- i and ii