Discussion:
Q1: Describe the components pieces of the J2EE distributed application architecture.
Q2: What standards govern the form of the client and business tiers?
Q3: What standards govern communication among components?
Q4: Is J2EE compatible with other distributed application standards?
Q5: Describe various firewall types and how each can improve system security.
Q6: What information does a system administrator need to configure a firewall correctly?