Exam 10: Information Systems Analysis and Design

In order to become more efficient, your company has restructured its management team. You are to convey these changes to the rest of the company. -Due to the reorganization,Joe Smith will now supervise other employees,approve new products,and authorize new construction.Joe Smith is now a(n)____.

-In the accompanying figure,the arrow symbolizes a data flow._________________________

In an expert system,a(n)____ engine analyzes the available data by following the rules in its knowledge base.

In a JAD ____,users and analysts jointly identify problems and look for solutions.

Many projects fail because of constant,unmanaged demand for changes,even before the system is implemented.This failure to constrain change is often referred to as ____.

During the implementation phase of the SDLC,both new software and new hardware may be purchased to construct the new information system.

-In development of an information system,the ____________________ methodology focuses on the processes that take place within an information system.

-In the design phase of the SDLC,the project team must figure out why the new system will fulfill the requirements specified in the System Requirements Report._________________________

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Returns records to their original state if one step fails in an online transaction processing system

Systems exhibit ____ when they are easily upgraded or repaired.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Process of deactivating an old information system and activating a new one

Direct conversion avoids some of the risk of parallel conversion because the old system remains in service while some or all of the new system is activated.

A batch system uses a commit or rollback strategy to ensure each transaction is processed correctly.

____ systems use a commit or rollback strategy to ensure that each transaction is processed correctly.

As a buyer for a local dress store,you are responsible for choosing next season's stock.Today you decided to include a selection of Asian-inspired dresses in your fall line based upon fashion trends and your own intuition.What type of problem did you handle?

A ____ is a question or set of instructions describing data that must be gathered to make a decision.

A ____ is a numerical representation of a realistic situation,such as a cash-flow model of a business that shows how income adds to cash accounts and expenses deplete those accounts.

-A system like the one shown in the accompanying figure is characterized by its ability to ____.

As a manager,you are responsible for managing inventory.Every month you receive a low inventory report that lists stock items that have fallen below a minimum reorder point.This report is a type of ____.

____ elements are arranged to show which tasks must be completed before subsequent dependent tasks can begin.