Tag: web technology

Quizzes (208) Questions (4176)

Questions Related to web technology

Multiple choice technology web technology

Why use RequestDispatcher to forward a request to another resource, instead of using a sendRedirect?

  1. Redirects are no longer supported in the current servlet API.

  2. Redirects are not a cross-platform portable mechanism.

  3. The RequestDispatcher does not use the reflection API.

  4. The RequestDispatcher does not require a round trip to the client, and thus is more efficient and allows the server to maintain request state.
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation
Multiple choice technology web technology

What is a benefit of using JavaBeans to separate business logic from presentation markup within the JSP environment?

  1. It allows the JSP to access middleware.

  2. It creates a cleaner role separation between the web-production team and the software development team, so that the web-production team can focus on presentation markup, while the software team can focus on building reusable software components for helpin

  3. It provides a dynamic markup environment, such that JavaBeans are integrated seamlessly with the template presentation content, in order to create the dynamic display for the client.

  4. It provides the developer with full access to the Java 2 Platform Enterprise Edition (J2EE), which is unavailable from outside the JavaBean environment.
Reveal answer Fill a bubble to check yourself
B Correct answer
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Multiple choice technology web technology

Choose the statement that best describes the relationship between JSP and servlets:

  1. Servlets are built on JSP semantics and all servlets are compiled to JSP pages for runtime usage.

  2. JSP and servlets are unrelated technologies.

  3. Servlets and JSP are competing technologies for handling web requests. Servlets are being superseded by JSP, which is preferred. The two technologies are not useful in combination.

  4. JSPs are built on servlet semantics and all JSPs are compiled to servlets for runtime usage.
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation