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1. Types of Object

Explain the why it is important to have a boundary type object in a dialogue between users and entity objects.

2. System Architectures

In a client-based architecture, which statement is true:

1. a server performs data storage and data access

2. a server performs data storage only

3. a client only performs presentation logic

4. a client only performs application and presentation logic

5. none of the above

3. Selecting an Architecture

Which architecture is described by the following conditions:

• scalability HIGH
• interface capabilities HIGH
• cost of development HIGH

1. server-based

2. client-based

3. client-server based

4. none of the above