Matthew Mercado
08/06/16
BUS 188 (11:00am-3:00pm)
Chapter 12 Outline (2 page minimum)
Aggarwal
Chapter 12 Outline: Information Systems Development
Though
businesses processes, information systems, and applications often are a topic
of confusion to many, but many people have to understand that there are key
differences in each topic and that they all correlate to one another. By having
the knowledge, it makes it easier to appreciate the ways processes, systems,
and applications are fully developed and can help us become a team member on
developmental projects. With businesses processes and information systems,
there’s a certain system is follows. For example, business processes include
preparing quotation, verifying availability, check customer credit, approve
special terms, and finally process order. This is known as an application where
it is a combination of hardware, software, and data components to accomplish a
set of requirements. Every IS has at least one application because every IS
includes a software components. All 3 (Business processes, IS, and
applications) have different characteristics and components, the relationship
of businesses processes to IS are many-to-many (one relates to another), and
every IS has at least one application.
Business
Process management (or BPM) is use to create new businesses processes and to
manage changes within existing processes. The only exception to this is
start-ups because organizations already have processes. BPM is often used to
manage the evolution of existing businesses processes from one version to an
improved version. For BPMs, there is a business process management and a IS
development. Business processes are a network of activities, repositories,
roles, resources, and flows that interact to accomplish a business function.
Each of the words mentioned all have a distinct definition. Role is a
collection of activities. Resources are people and computer applications
assigned to roles. Flow is either a control flow (directs order of activities)
or a data flow (movement of data amongst activities and repositories. In a
nutshell, roles are like titles and they all have a distinct system on how they
manage things. Processed in all need management because they constantly evolve.
Process quality can improve depending on efficiency (use of resources) and
effectiveness (accomplishing strategy). The only way to change a process is if
it needs tuning or if problems arise. However, if a process is going along
smoothly, it doesn’t hurt to try and improve on it so it can be better. Another
thing to take note is technology because, as I’ve said before, technology is
evolving at an alarming rate.
Technology
is the second reason to manage processes. Any new technological advancement
will change the processes’ activities in a very pivotal way. Take for example
Apple Inc. They have made strides in innovation and improving upon their
phones, tablets, and computers. Each year, new models are introduced as well as
features, enhanced resolution, having the ability to multi-task, and so on.
Technology is evolving so fast to the point where creative and unique
individuals are making it convenient for everyone to use because we, as humans,
are constantly evolving. A third reason to challenge business processes is a
change in business fundamental. A change in market, product lines, supply
chains, company policies, company organization, internationalization, and
business environment could modify the business process entirely. The
fundamentals are the staple mark for businesses and if any of those were to
somehow change, then those need to be taken into consideration.
The blueprints
for any business process are the understanding of the current process and for
designing new versions of that processes. When looking at a process, you always
define it, determine its requirements, design components related to the
process, implement it, and finally maintain it. To be able to perform a
function, the process behind it has to be successfully built and maintained so
it abides by business standards. The scope of the system/process is all
dependent if it’s feasible, form a requirement, and it able to be maintained. When
the process is efficient and effective, it then turns into a system that, with
most businesses, also tends to evolve on a daily basis to become better.
Regarding
systems, a conversion is often used to convert business activity from old
systems to new. There are 4 types of conversions: pilot, phased, parallel, and
plunge. Pilot installation revolves around the organization implementing the
entire system on a limited portion of the business. The phased installation
revolved around the new system/business process installed in phases across the
organization. Parallel installation is the new system/business process that
runs parallel with the old until a new system is test and becomes operational.
Lastly, plunge installation is where the organization shuts off the old system
and begins a new old. Structure is the key in any system and when the
process/system is able to retain its structure, then its convenient for
companies to evolve/improve upon it because structures change. Processes,
systems, and structures will continue to evolve so long as there’s room for
improvement on the part of the organization/business/company.
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