DataInput is

A. An abstract class defined is java.io.

B. A class we can use to read primitive data types.

C. An interface that defines methods to open files.

D. An interface that defines methods to read primitive data types.

You can do it
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  3. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  4. Declaring a method synchronized guarantees that the deadlock cannot occur.
  5. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  6. EJBs can be of the following type(s)None of the above
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  13. Which javadoc tag is used to denote a comment for methods parameters?
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  16. A class may be both abstract and final.
  17. Which of the following statements are true?
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  20. Any method in a supper class can be over ridden in its subclass.
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