COP 72964

subject Type Homework Help
subject Pages 15
subject Words 4247
subject Authors Alan Dennis Barbara Haley Wixom David Tegarden

Unlock document.

This document is partially blurred.
Unlock all pages and 1 million more documents.
Get Access
page-pf1
A message with the information [aStudent exists] will be sent only when this condition
is true.
The goal of the output mechanism is to simply and easily capture accurate information
for the system, typically by using on-line or batch processing, capturing data at the
source, and minimizing keystrokes.
"How can you reduce the number of errors in the name and address field on the data
entry screen?" is an example of a high level question.
People assigned to a help desk have very broad computer skills and are able to respond
to a wide range of problems.
page-pf2
Common object lists technique identifies candidate objects for a structural model by
analyzing the text in the use-case descriptions.
Method specifications can be somewhat vague, as the programmers will have a good
idea of what the analyst needs done in the system.
Some entries in a CRUDE matrix does not imply a message being sent from an actor or
object to another actor or object.
page-pf3
A master file holds information temporarily so that it can be used to update other master
files.
The training should cover all the capabilities of the new system so users understand
what each module does.
Parallel development relies on only one iteration of the analysis phase.
An object is same as its class since both have attributes and behaviors.
page-pf4
Questionnaires are often used when there is only a small number of people from which
information and opinions are needed, because it is difficult to get a large number of
participants to return questionnaires on a timely basis.
CRUD matrices are created by creating a matrix that lists the classes across the top and
down the side.
A tool bar is a list of commands at the top of the screen that are always present on the
interface and may drop down immediately below another menu and disappear after one
use.
page-pf5
In the Enhanced Unified Process, the design and implementation workflows are the
primary focus of the production phase.
A use case that represents an important business process and involves the use of new
technology would likely be given an importance level of medium.
Contracts document the message passing that takes place between objects.
In the UML, the Use Case Diagram is an example of structure diagram.
page-pf6
Minicomputer typically costs hundreds of thousands of dollars while a mainframe costs
millions of dollars.
Max has been a project manager for 10 years and is considered one of the best in his
department of well qualified IS professionals. The approval committee is considering
the approval of a new unique Internet system that could possibly catapult the firm ahead
of all of the competition. Buying a packaged system would be the best design strategy.
SCRUM has a designated team leader to lead the system development.
page-pf7
When the analyst is evaluating a data model to ensure that all fields in a record depend
fully on the entire primary key, the analyst is making sure that the data model conforms
to the second normal form.
Under the Unified Process, the Project Management workflow includes risk
management and scope management, among several other activities.
Extreme programming is founded on core principles such as communication, simplicity,
feedback, and courage
Lauren, a systems analyst, has excellent interpersonal skills. To take advantage of her
skills, the functional lead of the project should assign her to program in Java and C++.
page-pf8
Under the Unified Process, the Configuration and Change Management workflow
includes risk management and scope management, among several other activities.
*..1 is a valid multiplicity on a relationship in a class diagram.
A file that stores information on who, when, and how data was altered is an audit file.
page-pf9
The four approaches to unit testing are user interface testing, use scenario testing, data
flow testing, and system interface testing; most projects use all four approaches.
Scalability is an important attribute in today's systems. Client-server architectures tend
to be more scalable compared to the server-based architectures.
The traditional Work Breakdown Structure makes it easy to compare the current project
with past projects.
One of the guidelines for creating sequence diagram is: Place the initiator of the
scenario on the right of diagram.
page-pfa
Scott and Tim need to implement a very secure system for the Johnson Space Flight
Center. The Center has an endless hardware budget, so infrastructure costs are not a
consideration. The Center has a well trained IS staff that is available for the project.
Only six people will be interacting with the new system and they are engineers with
years of computer experience. Scott and Tim do not see changes to the system in the
near future.
Using the six characteristics of a computing architecture, make an architecture selection
recommendation to Scott and Tim.
What is a walkthrough?
page-pfb
Briefly describe the SCRUM agile development methodology.
Explain how the four fundamental computer application functions are handled in
client-server computing architectures. Discuss what is meant by fat client and thin client
configurations.
page-pfc
Describe how the concept of patterns in architecture relate to the development of
object-oriented systems. In what way do patterns promote reuse?
What are the six suggestions to address the mobile computing challenges?
page-pfe
When offshoring development, how could differences in Hall's context dimension of
culture affect the contribution of a team member to the successful development of an
information system? What about Hall's time or speed of messages dimensions?
Mariana, the IS manager, has just received a note from the accounting department
stating that they wish a new purchasing system could be placed on the priority list. The
chief accounting officer (CAO) has just learned that three of their competitors have new
purchasing systems. Since purchasing has not been considered a key business function
in the past, the CAO is concerned that his department lacks the functional expertise to
implement a new purchasing system. She feels that purchasing is becoming a strategic
necessity for the company and a new system should be in place by this time next year.
The CAO has managed the automation of numerous accounting functions, such as the
purchase of a combined general ledger with accounts receivable and accounts payable,
the custom development of a just-in-time inventory control system, and the
management of a financial projections and stock funds project that was contracted to an
outside vendor.
page-pff
What would you recommend Mariana do? Include in your discussion the design
strategy selection process and the important characteristics that apply to the strategy
selected.
How are guard conditions shown on a behavioral state machine?
Briefly explain why the Unified Process (UP) was modified.
page-pf10
When implementing the object persistence in an ORDBMS, what types of issues must
you address?
When developing a virtual reality system, what are some of the issues that need to be
addresses?
page-pf11
Identify three types of user documentation. Contrast when each form of documentation
should be used.
A project manager has three options to take when a schedule date has been missed.
What are the basic assumptions the project manager can make? What changes to the
schedule should the manager make for each assumption? What is the level of risk for
each assumption?
page-pf12
Explain different sections of a system request.
page-pf13
During the construction phase of the SDLC the project manager must coordinate the
programming activities performed by the programmers. Identify three coordination
activities and provide the advantages of each.
Briefly describe the information is typically included in a system proposal?
page-pf14
Explain how daily scrum meeting is used for manage the scope of project.
Revenue estimates for CD Selection's new Internet music business were computed
using three different methods. What is the purpose and value of performing so many
computations in determining these estimates?

Trusted by Thousands of
Students

Here are what students say about us.

Copyright ©2022 All rights reserved. | CoursePaper is not sponsored or endorsed by any college or university.