1-4 Flashcards

(59 cards)

1
Q

Most first give their IT budget a low priority during good economic times

A

False

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2
Q

In an information system, data is information that has been transformed into input that is valuable to users.

a. True
b. False

A

False

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3
Q

After developing a model, many CASE tools can generate program code, which impedes and slows down the implementation process.
A. True
B. False

A

False

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4
Q

Network administration includes hardware and software maintenance, support, and security.
• a. True
• b. False

A

True

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5
Q

Many companies find that a trend called empowerment, which gives employees more responsibility and accountability, improves employee motivation and increases customer satisfaction.
• a. True
• b. False

A

Truw

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6
Q

Which is one of the main sectors of ecommerce?
• a. C2B (consumer-to-business)
b. C2C (consumer-to-consumer)
c. BPM (business process model)
d. B2C (business-to-consumer)

A

B2C (business-to-consumer )

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7
Q

• For complex models, analysts can choose computer-based modeling tools that use _____, which includes standard shapes and symbols to represent events, processes, worklows, and more.

A

A business process modeling notation ( BPMN)

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8
Q

Identify a method of developing systems that is well-suited to traditional project management tools and techniques.

a. Object-oriented analysis
b. Rapid application development
c. Adaptive method
d. Structured analysis

A

Structured analysis

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9
Q

An ____ investigates, analyzes, designs, develops, installs, evaluates, and maintains a company’s information systems.

a. network administrator
b. application developer
c. database administrator
d. systems analyst

A

System analyst

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10
Q

User productivity systems

a. simulate human reasoning by combining a knowledge base and inference rules that determine how the knowledge is applied
b. process data generated by day-to-day business operations
c. provide job-related information to users at all levels of a company
d. include groupware programs that enable users to share data, collaborate on projects, and work in teams

A

d. include groupware programs that enable users to share data, collaborate on projects, and work in teams

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11
Q

Systems requests deal with factors involved in

A

improving service

to determine if project is feasible

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12
Q

A strategic plan that stresses technology tends to create an unfavorable climate for IT projects that extends throughout an orgar
• a. True
• b. False

A

False

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13
Q

What does a SWOT analysis examine

A

A firms technical, human, and financial resources

strengths/weakness/opprtuntiies/ threats

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14
Q

Throughout what is feasibility analysis performed

Is it an ongoing task

A

Thought the system development process

Yes

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15
Q

What drives many information system decisions

A

Competition

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16
Q

What is strategic planning

A

The process of identifying long-term organizational goals, strategies, and resources

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17
Q

What is the objective of a topology identification committee

A

To use the combined judgment and experience of several analyst to evaluate system projects

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18
Q

What does the term business case refer to

A

Reasons or justification for a proposal

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19
Q

Projects that provide ____ are assigned the highest priority when setting priorities for guest

A

Greatest benefit at the lowest cost in the shortest period of time

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20
Q

What is a constraint

A

A requirement or condition that a system must satisfy or and outcome a system must achieve

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21
Q

What is critical path

A

series of task which if delayed will affect completion time of the whole project

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22
Q

System developers can initiate a formal project as early as the preliminary investigation stage, or later on, as analysis, design, and implementation activities occur

A

True

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23
Q

Progress reports may be given verbally to immediate supervisors, management, and users.

a. True
b. False

A

False

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24
Q

The task duration is the same as the elapsed time.

25
Quantitative risk analysis evaluates each risk by estimating the probability that it will occur and the degree of the impact a. True b. False
False
26
An ___ involves breaking a project down into a series of smaller tasks.
Work breakdown structure (WBS)
27
What is a structured walkthrough
A review of a project team members work by other members of the team
28
What is inadequate training
A human resource issue Possible cause of cost overruns in an organization
29
Gantt project/ chart
A full featured program that hold the dominant share of the project management software market chart horizontal bars representing tasks shows planned and actual progress on project
30
The three legs of a project triangle are
Time, scope , and cost
31
System requirements serve as
benchmarks to measure the overall acceptability of a finished system must be included to satisfy business requirements
32
In a sequence diagram, vertical arrows represent messages from one object to another. a. True b. False
False
33
In the early stages of systems analysis, interviews usually focus on specific topics, but as the fact-finding process continues, the interviews become more general. • a. True • b. False
False
34
What is the mark of a successful system analyst and an important skill for all IT professionals
The ability to manage information
35
Compared with traditional methods, the entire rapid application development (RAD) process is expanded and, as a result, the new system is built delivered, and placed in operation much later. • a. True • b. False
False
36
What is a fact finding plan developed for
To obtain answers to requirements questions Answers to : who what where when and how (five questions)
37
What is a functional requirement
The contact management system shall generate a daily reminder list for all sales representatives
38
A_____ (sometimes called an epic) is a simple, high-level statement of a requirement.
Feature
39
What process is concerned with demonstrating that the requirements define the system that the customer really wants? a. hunting b. representing c. gathering d. validation
Validation
40
When preparing a representative sample from a list of 200 customers who complained about errors in their statements, a ______ might select every tenth customer for review. a. stratified sample b. systematic sample c. comprehensive sample d. random sample
Systematic sample
41
What is structure analysis
SDLC plan, analyze, design, implement, and support
42
object oriented analysis
Combines data and process objects
43
what is prototyping
early working version
44
Information technology
hardware and software products and services used to manage, access, communicate, and share info
45
What does a system analyst do
plans, develops, maintains info
46
organization information model structure
top managers middle managers supervisors/team leads operational employees
47
agile method
building prototypes to requirements constantly continuous feedback flexible with change disadvantage need high skills
48
Project management
planning, scheduling, monitoring, controlling, and reporting on information system development
49
PERT chart
useful for scheduling, monitoring, controlling actual work. displays complex tasks/relationships
50
CPM chart
developed by private industry
51
task pattern
can be assigned simultaneously task 1 duration task 2 duration
52
RAD
cut development time and expenses disadvantage less time for consistency / business needs
53
scrum
time block interactions and team activities
54
natural language
represent requirements recorded interview
55
functional decomposition
representation of function
56
models
formal representation of system requirements UML
57
sequence
timing
58
use case diagram
interaction between users and information system
59
tools for requirements
productivity software database management presentation graphic modeling