Exam 12: Information System Development

A unit test ____.

Define feasibility and explain the four tests to evaluate the feasibility of a project.

After users approve an ERD, the systems analyst identifies data items associated with an entity.

The advantage of a prototype is that ____.

____ modeling is an analysis and design technique that describes processes that transform inputs into outputs.

For each input and output, a systems analyst typically develops a(n) ____, which is a sample of the input or output and contains actual data.

With a ____, the vendor selects the product(s) that meets specified requirements and then quotes the prices.

The project leader usually records ____ in a project plan.

Critical Thinking Questions Case 1 You have taken a temporary position as an IT consultant for a large firm with a variety of database solutions that you and your team are working to consolidate into one enterprise-wide solution. You are currently in the process of gathering information about where things stand with each of the individual database solutions. The CIO has weighed in on the situation and has decided that the risks associated with conversion are too great if there is a chance that the registration system will not work for registering users for the conference. Instead, she is willing to absorb the cost of running the new system in tandem with the old one. What conversion type is a good match for this approach?

One member of the project team is the ____________________, who manages and controls the budget and schedule of the project.

Companies today often have a(n) ____________________ who is responsible for the physical security of a company's property and people and also is in charge of securing computing resources.

The ____ for a project begins when the steering committee receives a project request.

Figure 12-3 Because they are difficult to understand, analysts find that diagrams like the one in Figure 12-3 are a poor tool for communicating system requirements with users.

The ____ is the most important data and information gathering technique for the system developer.

With an RFP, the vendor quotes a price for the listed product(s).

____ measures how well a proposed system will work.

The systems analyst creates the data dictionary during the preliminary investigation.

It is the users' responsibility to create user manuals, both printed and electronic.

Companies can develop software in-house using their own IT personnel or ____________________ it, which means having an outside source develop it for them.

Detailed analysis sometimes is called technical design.