Multiple choice technology programming languages

Which of the following are valid entries in the deployment descriptor?

  1. <env-entry-type> int </env-entry-type>

  2. <env-entry-type> short </env-entry-type>

  3. <env-entry-type> java.lang.Boolean</env-entry-type>

  4. <env-entry-type> java.lang.Character</env-entry-type>
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C,D Correct answer
Explanation

Deployment descriptor must be a fully-qualified Java type (primitive wrappers or Strings). int and short are primitives - use java.lang.Integer or java.lang.Short instead. java.lang.Boolean and java.lang.Character are valid fully-qualified class names.

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