Exam 10: Information Systems Analysis and Design

A ____ processing model is one in which data is processed on a centrally located computer.

____ is a method for analyzing the time needed to complete each project task and identifying the minimum amount of time needed to complete the total project.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Figuring out which of your customers should receive overdue notices is an example

You have been hired to create an information system for the TeaTime Tea House. You have met with the owner of the company to get a general idea of what they need and have decided to use the modified waterfall SDLC model. -The company owner has requested a document that describes what you envision to be the objectives for the new information system.Which type of report will you create?

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

Jane works for a successful business that publishes a popular monthly magazine. She is responsible for ensuring that the business has the correct information systems in place to allow the business to operate efficiently and effectively. -Management has asked Jane to find an information system that will help them solve semi-structured problems.Jane knows that such a system is called a(n)____.

The ____ technique is based on the idea that the best information systems are designed when end users and systems analysts work together as equal partners.

____ refers to the ability of the system to be continuously accessible to all the people who use it.

A systems analyst is responsible for all of the following EXCEPT ____.

Tactical planning emphasizes long-range and future goals._________________________

In UML,a(n)____________________ diagram documents the users of an information system and the functions they perform.

The three key concepts that ensure good quality of service from a computer system include all of the following EXCEPT ____.

Planning management software helps managers track and visualize the complex interactions between tasks._________________________

The goal of the ____ of the SDLC is to produce a list of requirements for a new or revised information system.

-In a system like the one shown in the accompanying figure,a technique called Boolean logic can be used to deal with imprecise data by asking for a level of confidence._________________________

In the planning phase of the SDLC,a(n)____ is assigned to analyze and develop the 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._________________________

During the ____ phase of the SDLC,the project team supervises the tasks necessary to construct the new information system.

Jane works for a successful business that publishes a popular monthly magazine. She is responsible for ensuring that the business has the correct information systems in place to allow the business to operate efficiently and effectively. -The business needs a system to track employee hours,calculate deductions and taxes,generate paychecks,and produce data for year-end reports.Jane should investigate purchasing a(n)____.

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