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Java and JSP Questions - All Grades

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The Java and JSP questions below are in the following grade levels: Continuing Education
Continuing Education :: Java and JSP by BacMan
Which of these classes are immutable?
  1. Date
  2. Object
  3. String
  4. StringBuffer
  5. None of the above
Continuing Education :: Java and JSP by BacMan
Which of the following method declarations overload this method?

public void setSender(String name)
  1. void setSender(String name)
  2. public void setSender(InternetAddress ia)
  3. public void setSender(String email)
  4. public Sender setSender(String name)
  5. public void setReceiver(String name)
  6. public void setSender(String name, String email)
Continuing Education :: Java and JSP by BacMan
Which of the following are implicit JSP objects?
  1. page
  2. out
  3. session
  4. error
Continuing Education :: Java and JSP by BacMan
Generics solved what major problem?
  1. the lack of information about a collection's element type
  2. the poor performance of loop constructs
  3. the verbosity of loop constructs
  4. none of the above
Continuing Education :: Java and JSP by BacMan
If you're overriding the method .equals() of an object, which other method might you also consider overriding?
  1. toString
  2. hashCode
  3. compareTo
  4. valueOf
Continuing Education :: Java and JSP by BacMan
What scopes are available to place JSP objects?
  • application, session, request and page
None :: Java and JSP by BacMan
Does it matter in what order catch statements for FileNotFoundException and IOExceptipon are written?
  • Yes. FileNotFoundException inherits from IOException and must be caught first.