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Which of the following string can be used as mode string for creating a RandomAccessFile object?

A. "rw"

B. "wr"

C. "0"

D. 'w''

You can do it
  1. To delete a file, we can use an instance of class file.
  2. Which exception is thrown by the read() method of InputStream class?
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  4. Java always provides a default constructor to a class.
  5. The import statement is always the first no comment statement in a Java program files.
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  11. With javadoc, which of the following denotes a javadoc comment?
  12. In the code below, what data types the variable x can have?
  13. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  14. Declaring a method synchronized guarantees that the deadlock cannot occur.
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  22. executeUpdate(------------) returns ___________
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  25. The keywords reserved but not used in the initial version of Java re:
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  27. Frames and applets cannot be used together in the same program.
  28. It is perfectly legal to refer to any instance variable inside of a static method.
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  30. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.