19.2.1. Two-Tier Architecture

Try these first

1. 1.

   What does Two-Tier Architecture imply?

   Hint

   Think about the communication paths in terms of layers.

2. 2.

   Name one advantage of Two-Tier Architecture.

   Hint

   Consider why fewer layers would help.

3. 3.

   What does Two-Tier Architecture allow?

   • Direct communication from the application to the database
   • Three layers of communication
   • No database interaction

   Hint

   Focus on the communication structure involved in Two-Tier.

4. 4.

   True or False: Two-Tier Architecture scales well for many simultaneous users.

   • True
   • False

   Hint

   Think about user load on database access.

5. 5.

   Your application is facing performance issues with Two-Tier Architecture due to increased user load. Describe a transition plan to Three-Tier Architecture.

   Hint

   Think about how to manage resources more effectively.

6. 6.

   Design a Two-Tier Architecture for a small online store application. Specify both strengths and weaknesses.

   Hint

   Consider user demands on the system and how they are handled.