Q13. What is the container?

A container is a runtime support of a system-level entity. Containers provide components with services such as lifecycle management, security, deployment, and threading.

Q14. What is the web container?

Servlet and JSP containers are collectively referred to as Web containers.

Q15. What is the thin client?

A thin client is a lightweight interface to the application that does not have such operations like query databases, execute complex business rules, or connect to legacy applications.

Q16. What are types of J2EE clients?

• Applets
• Application clients
• Java Web Start-enabled rich clients, powered by Java Web Start technology.
• Wireless clients, based on Mobile Information Device Profile (MIDP) technology.