1. What is the purpose of the Collections.unmodifiableSortedSet method in Java? A. To create a modifiable sorted set B. To create an unmodifiable view of a sorted set C. To sort a set D. To convert a list to a sorted set Show Answer 2. What happens if a modification is ...
A. At the beginning of a program B. When an exception is caught C. When creating a new thread D. When an exception is thrown Show Answer 5. Can fillInStackTrace() be overridden in a subclass? A. Yes B. No C. Only in Error class D. Only in Exception class Show Answe...
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Which of the following code samples will create an exception in Java? Worksheet PrintWorksheet 1. Examine the following code. What will happen if the file myfile.txt is not found? The program will terminate abnormally A file with that name will be created ...
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This new quiz application project uses Java Swing to create an interactive GUI for multiple-choice questions. It features JLabel for questions, JRadioButton for answers, JButton for navigation, and JTextField for user input. This project showcases Java Swing's capabilities in developing desktop app...
Generally, every field in an object or class is initialized to a zero-like value during the allocation of memory—but not always.
2. Why doesn't Java support truly global variables? There are compiler limitations; variables cannot be accessed across all objects. It was an oversight during development. It is object-oriented; all variables are members of classes. They would be set to NULL each time the program runs. ...
In our example the “abc” precedes “def”, hence negative integer is returned. Then the lowest index with different char is 0 and a-d equals to -3. 9. What will be the output of below program? public class Test { public static void main(String[] args) { ...
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