What can replace the if...else
statement?
Can the same import package/class be called multiple times in Java?
What is the file extension of compiled Java classes?
IS-A relationship in java is related to
Elements in an array are accessed _____.
Which class is the superclass of all event classes in Java?
All arrays contain an attribute-length which contains the number of elements stored in the array
The type <class-name> not necessarily be an abstract class to define abstract methods.
True or False?
What will be the value of str after following lines of code?
StringBuffer str = new StringBuffer("Hello");
s.deleteCharAt(0);
Which of these methods can be used to convert a String into a character array?