Objects are passed to a method by use of call-by-reference.

A. True

B. False

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  2. In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean…
  3. Which of the following will produce a value of 22 if x=22.9:
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  6. What is java -g used for?
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  12. When we implement an interface method, it should be declared as public.
  13. In a single Servlet class we can use____________
  14. The default case is always required in the switch selection structure.
  15. Consider the following code snippet: try {int x=0; int y=50/x; System.out.println("Division by zero");…
  16. Which of the following keywords are used to control access to a class member?
  17. If you want to assign a value of 99 to the variable year, then which of the following lines can be used…
  18. Which of the following methods can be used to remove a component from the display?
  19. When present, package must be the first no comment statement in the file.
  20. The length of a string object 's1' can be obtained using the expression s1.length.
  21. Which of the following statements are true?
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  23. A final class may not have any abstract method.
  24. In the code below, what data types the variable x can have?
  25. The use of protected keyword to a member in a class will restrict its visibility as follows:
  26. Java always provides a default constructor to a class.
  27. Servlet can have ___________
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