True or False in Java 21. After a field declared final has been initialized, its
ID: 3596247 • Letter: T
Question
True or False in Java
21. After a field declared final has been initialized, its value cannot be changed.
22. In Jave, the class name is case-sensitive, but not the name of the file in which it is stored.
23. Superclass constructors only run before subclass constructors if they are explicitly called.
24. Superclass constructors must be called explicitly to pass an argument.
25. Java supports only two types of comments, just like those in C++.
26. In a ragged array, each row can be of a different length.
Explanation / Answer
21. True
changes to the final field may not be observed during compile time.
22. True
File name should not be a case sensitive.
23. False
Super class is always called before subclass consturctor is called.
24. Ture
superclass constructor which has parameters can call explicilty
25. False
There are 3 types of comments in java.
Single Line Comment
Multi Line Comment
Documentation Comment
26. Ture
It is an array with more than one dimension each dimension has different size.
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