BANKING DIPLOMA EXAMINATION
Banking Diploma Courses in Bangladesh under The Institute of Bankers, Bangladesh (IBB)
Information Technology in Financial Services-DAIBB
Lecture No. 1: Introduction
A.
Definition of data :
Data are the streams of raw facts representing events
occurring in organization or the physical environment before they have been organized
and arranged into a form that people can efficiently understand and use it.
B.
Definition of information :
Information
means that data have been shaped into a form that is meaningful and useful to
human beings.
C.
Definition of Information system :
An information system can be defined
technically as a set of interrelated components that collect ( or retrieve ),
process, store and distribute
information to support decision making and control in an organization.
Supporting
decision - making, coordination and control, information systems may also help
manager and workers to analysis problems visualize complex subjects and create
product.
D. Dimension of information system :
Different
type of organization use different type of information system according to the
nature and requirements of the organization. To use the information system in
the organization, they have to understand the organization, management and
information technology dimensions of the systems and their power to provide solutions
to challenges and problems in the business environment.
1. Organization
:
Information
systems are an internal part of organizations. Indeed, for some companies, such
as credit reporting firms, without an information system, they would not be able
to operate their business. The key elements of an organization are its people,
structure, business process,, politics and culture.
Organizations
have a structure that is composed of different levels and specialties. Their
structures reveal a clear - cut division of labour. Authority and
responsibility in a business firm is organized as a hierarchy, or a pyramid
structure of rising authority and responsibility. The upper levels of the
hierarchy consist of managerial, professional and technical employees, whereas
the lower levels consist of operational personnel.
(a) Senior
management :
Senior
management makes long - range strategic decisions about product and services as
well as ensures financial performance of the firm.
(b) Middle
management :
Middle
management carries out the program and plans of senior management.
(c) Operational
management :
Operational
management is responsible for monitoring daily activities of the business.
(d) Knowledge
workers :
Knowledge
workers, such as engineers, scientists, architects or some expertise persons
are design products or services and create new knowledge for the firm.
2. Management :
Management’s
job is to make sense out of the many situations faced by organizations, make
decisions and formulate action plan to solve the problems. Managers perceive
business challenges in the environment; they set the organizational strategy
for responding to those challenges and they allocate the human and financial
resources to coordinate the work and achieve success. A substantial part of
management responsibility is creative work driven by new knowledge and
information. Information technology can play a powerful role in helping the
managers to design and deliver new products and services and redirecting and redesigning
their organizations.
3. Technology :
Information
technology is one of many tools, which are used by the managers to cope with
changes.
(a) Computer
hardware :
Computer
hardware is the physical equipment used for input, processing and output
activities in an organization system. It consists of the following : computer
of various sizes and shapes; various input, output and storage devices and
telecommunication devices that link computers together.
(b) Computer
software :
Computer
software consists of the detailed, preprogrammed instructions that control and
coordinate the computer hardware components in an information system.
(c) Data
management technology :
Data
management technology consists of the software governing the organizational
data on physical storage media.
(d) Networking
and telecommunications technology :
Networking
and telecommunications technology consisting both physical devices and
software, links the various pieces of hardware and transfers data from physical
location to another. Computer and communication equipment can be connected in
networks for sharing voice, data, images, sound and video.
(e) Internet :
The
world’s largest and most widely used network is the Internet. The Internet is a
global network of networks that used universal standards to connect millions of
different networks with host computers around the world.
The
Internet has created a new ‘universal’ technology platform on which to build
new products, services, strategies and business models. This same technology
platform has used internally, providing connectivity to link different systems
and networks within the firm.
(f) World Wide
Web ( www ) :
The
World Wide Web is a service provided by the Internet that uses universally
accepted standards for storing, retrieving, formatting and displaying
information in a page format on the Internet. Web pages contain text, graphics,
animations, sound and video are linked to other web pages.
E. Perspectives of information systems :
Information
technology ( IT ) consists of all the hardware and software that a firm needs
to use in order to achieve business objectives. This includes computers,
printers, hardware, software and handheld personal digital assistants. For
example, we can say that Microsoftware office desktop productivity suite and
many thousands of computer programs that can be found in a typical large firm.
Information systems are more complex and can be best understood by looking at
them from both technology and a business perspective.
F. Strategic business objectives of information
system :
There is
a growing interdependence between a firm’s ability to use information system
and its ability to implement corporate strategies and achieve corporate goals.
Increasing market share, becoming high quality or low cost producer, developing
new products and increasing employee productivity depend on more and more on
the kinds and quality of information system in the organization. The strategic
business objectives of information system are discuss below :
1. Operational
excellence :
Business
organization continuously seeks to improve the efficiency of their operations
in order to achieve higher profitability. Information systems and technologies
are sometime consider as the most important tools available to the managers for
achieving higher levels of efficiency and productivity in business operations,
especially when coupled with changes in business practices and management
behaviour.
2. New
products, services and business models :
3. Customer and
supplier intimacy :
4. Improved
decision - making :
5. Competitive
advantage :
6. Survival :
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