Exam
ERP (Enterprise resource planning) Correct answers A suite of software
modules that
integrate major business activities such as sales, CRM, and SCM ; it is
sometimes
described as "the central nervous system of an
enterprise".
An ERP system can provide the following benefits to an enterprise: Correct
answers 1.overall performance by standardizing business processes
Improved
based on best
practice
s.
2. Minimized technology overhead for managers and other workers who
interactcentralized,
single, with a and integrated set of software
modules.
3. Increased efficiency and productivity from streamlined
workflows.
4. Improved access to information from a single
database.
5. Enhanced customer satisfaction based on efficient sales and
distribution.
6. Reduced costs and errors when transferring data between
systems such
accounting andashuman
resources.
7. Increased profitability from the ability to collect analytics for all aspects
of business
operation
s.
8. Reduced inventory costs resulting from better planning, forecasting,
modeling, and
trackin
g.
SDLC (System development life cycle) Correct answers The scope of
systems
and designanalysis
encompasses the people, procedures, computers,
communications
networks, and software involved with handling information in an
organization.
Planning phase of SDLC Correct answers 1. Assembling the
project
2. team.
Justifying the
project.
3. Choosing a development
4. Developing a project
methodology.
schedule.
5. Producing a project development plan where the goal is to create
a project
development plan; this planning document
includes:
1. A short description of the project including its
scope.
2. An estimate of the project costs and potential financial
benefits.
3. A list of project team
4. A schedule for the project, including an outline of its
participants.
phases.
Analysis phase of SDLC Correct answers The goal is to produce a list of
requirements
for a new or revised info system tasks
include:
1. Studying the current
system
2. Determining system
requirements
3. Writing a requirements
report
, Design phase of SDLC Correct answers The project team must figure out
how thewill
system newfulfill the requirements specified in the system requirements
report activities
during this
phase:
1. Identify potential
solutions
2. Evaluate solutions and select the
best
3. one hardware and
Select
software
4. Develop app
specifications
5. Obtain l
approva
Implementation phase of SDLC Correct answers The phase in which the
project team
supervises tasks necessary to construct new information
system.
Maintenance phase of SDLC Correct answers The phase that involves a
day-to-day
operation of the system, making modifications to improve performance,
and correcting
problem
s.
BI (Business intelligence) Correct answers The process of collecting and
analyzing
and present past
business data as the basis for operational and strategic
decision making.
Object-oriented methodology Correct answers An approach to system
development
regards that
the elements of a system as a collection of objects that interact with
each
to other
accomplish
tasks.
The current standard for object-oriented documentation is referred to
as
Correct answers UML (Unified modeling
.
language)
Object-oriented paradigm Correct answers A paradigm that defines
objects, classes,
and methods. This type of paradigm is efficient for problems that involve
real-world
object
s.
Three of the most frequently used UML tools include: Correct answers
Use case sequence diagrams, and class
diagrams,
diagrams.
Use case diagrams Correct answers Documentation of the users of an
information
system and their
functions.
Class diagram Correct answers A diagram that provides the name of each
object,
of a list attributes, a list of methods, and an indication of the
the object's
cardinality between
object
s.
Sequence diagram Correct answers A tool used by a project team that
depicts the
detailed interactions that take place within an
information system.
System conversion Correct answers The process of deactivating an old
system and activating a new one; it is also referred to as a "cutover" or
information
"to go live".