Multiple choice technology web technology

What is a J2EE component?

  1. Special icons for creating the user interface elements for thin clients.

  2. A data module saved to the component area of the database.

  3. A self-contained functional software unit that is assembled into a J2EE application and interfaces with other application components.

  4. A JAR file

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A J2EE component is a self-contained functional software unit that can be assembled into larger J2EE applications. Components like servlets, EJBs, and JSPs are modular and interface with other components through well-defined contracts. This is the fundamental definition of J2EE components.