Review Questions
1. Define the term system architecture. Define the term scalability, and explain why it
is important to consider scalability in system design.
2. When selecting an architecture, what items should a systems analyst consider as part
of the overall design checklist?
3. What is enterprise resource planning (ERP)? What is supply chain management?
4. Explain the term server and provide an example of server-based processing; explain
the term client and provide an example of client-based processing.
5. Describe client/server architecture, including fat and thin clients, client/server tiers,
and middleware.
6. Describe the impact of the Internet on system architecture. Include examples.
7. Explain the difference between online processing and batch processing and provide
an example of each type.
8. Explain the difference between a LAN and a WAN, define the term topology, and
draw a sketch of each wired and wireless network model. Also describe the IEEE
802.11g and 802.11n amendments, and multiple input-multiple output (MIMO)
technology.
9. Explain the differences between the BSS, ESS, and ISS wireless topologies. Which is
rarely used in business? To what kind of network do the 802.16 standards apply?
10. List the sections of a system design specification, and describe the contents.