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32 Cards in this Set

  • Front
  • Back
The majority of the time in system analysis (steps 1-4) is spent documenting and brainstorming ideas for the new system
False
One should extensively interview all of the users and management as the first step in the program difinition phase of the life cycle
False
The parallel method is probably the safest way to convert
True
The parallel method would most likely be the most expensive
True
The higher up in the organization you go, the more detailed the planned reports should be
False
a group meeting technique where ideas are stated without any judgement about whether they are good or bad
Brainstorming
computerized tools that help professionals do analysis and design
CASE
A structured group meeting technique developed by IBM
JRP
Characteristic of a entity or object
Attribute
High-Level view of what happens, not how
Logical
Encapsulated attributes and behavior (both)
Object
Making a model or system and woking with users to perfect it
Prototyping
details of how somthing happens, technicalities of how it actually works
Physical
Permitted constructs in structured english
Sequence
Condiitonal ( IF - THEN...)
Iteration (Loop)
Activities during suppot phase of the system life cycle
system enhancement
maintenance
recovery/rec planing
assisting users
all parts of a system are not in the same place; must be connected by network to fully function
distributed processing
during which step or steps are the users needs important
all the steps
which step would be the longest step of system analysis
problem definition/study
4 types of feasibility
•Technical Feasibility - does the company have the technological resources to undertake the project? Are the processes and procedures conducive to project success?
•Schedule Feasibility - does the company currently have the time resources to undertake the project? Is the project completable in the available time?
•Economic Feasibility - given the financial resources of the company, is the project something that can be completed? The economic feasibility study is more commonly called the cost/benefit analysis.
Operational Feasibility - this measures how well your company will be able to solve problems and take advantage of opportunities that are presented during the course of the project
Physical models show what generally goes on in a system (physical) while logical models have all the details of ow it is actually accomplished (logical steps)
False
Generally, once a program module is running, testing that module and the whole program/system is a relatively quick pocess
False
Sampling means that you are sure that everybody in the group studied is included
false
only after a successful system acceptance test can a project's construction & implementation proceed
False
an object is/has
involves both attributes and actions
generally the users can be a distraction during the S/A&D process so it si best to avoid involvement with them
can be used to automate the entire S/A&D process, although some tolls might be better in certain parts of the life cycle
In information system the data part would be
Input
Output
How stored in the system
In an information system, the people part would be
The people that operate the system
sustomer service people/front office
computer workers/back office
customers
In an Inforamtion system the procedure part would be
In a written or electronic manual
In additon to one's verbal presentation, a speaker presents addiotnal "messages" to his/her audience through body language
True
One way to think of S/A&D is that Analysis "tears" the old system apart (and finds its problem) and design puts the new system together
True
Some System Analysts believe that the best way to design a new system is through improved data models; while others believe the best way to proceed is through improved process models
True
Barry Boehm is famous for relating costs to IS
True