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

A. True

B. False

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  2. The programmer must explicitly create the system .in and system .out objects.
  3. The break statement is required in the default case of a switch selection structure.
  4. When present, package must be the first no comment statement in the file.
  5. A JSP file can be stored_________________
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  12. What is wrong in the following class definitions? abstract class print { abstract show();} class…
  13. It is an error if a class with one or more abstract methods is not explicitly declared abstract.
  14. Given the codeString s = new String("abc");Which of the following calls are valid?
  15. To delete a file, we can use an instance of class file.
  16. Any class may be inherited by another class in the same package.
  17. Submit button always fires doPost(...)
  18. Which of the following control expressions are valid for an if statement?
  19. A thread can make second thread ineligible for execution by calling the suspend (-) method on second…
  20. All methods in an abstract class must be declared abstract.
  21. A package is a collection of
  22. DataInput is
  23. The methods wait() and noify() are defined in
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  25. In RMI we invoke client method from remote server
  26. A catch can have comma-separated multiple arguments.
  27. Which are the valid ways to create DataInputStream streams?
  28. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  29. The expression (x == y && a<b) is true If either x == y is true or a<b is true.
  30. Objects are passed to a method by use of call-by-reference.