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a. IS can be defined technically as a set of inter-related components that collect, process,
store and retrieve and distribute information to support decision making, coordination and
control in an organization.
b. Two types of manager required: -
i. The Information manager is responsible for the process of identifying, defining, acquiring,
storing, processing, protecting and distributing both data and information.
ii. The Information Systems manager must understand individual managers‘ information
needs, the value of the information that is required, and must be able to design and provide
the appropriate supporting information, communications and technological system the
organization requires.
c. Lifelong learning:- As organizations change very quickly, so do their information needs. At
the same time the range of computer H/W, S/W and communication techniques changes
just as rapidly. To cope with these moving sands of organization and technology, requires a
good knowledge of existing tools and techniques, awareness of future developments, an
open mind to change and an ability to be a flexible and creative problem solver.
gregorymasila answered the question on February 15, 2018 at 16:29
- Information systems are usually more to do with people than technology. Over the last
century the task of management in organisations has been studied by...(Solved)
Information systems are usually more to do with people than technology. Over the last
century the task of management in organisations has been studied by many academics. Their
studies have been categorized under three main headings:-
Technical-Rational, Behavioural and Cognitive.
a. Outline the major aspects of each of these headings;
b. List the people involved in developing an information system.
Date posted: February 15, 2018. Answers (1)
- Computer systems which process financial data for a company should be audited to evaluate
the reliability of information and also the efficiency and effectiveness of...(Solved)
Computer systems which process financial data for a company should be audited to evaluate
the reliability of information and also the efficiency and effectiveness of the system. The
main problem with auditing a computer system is that processing operations are invisible.
Required:
a) State five systems checks and controls that should be built in the system at the design
stage to reduce the problem and weaknesses that auditors frequently detect.
b) Discuss the audit trail in computerized accounting information systems.
c) Explain each of the following computer auditing approaches and techniques:
(i.) Auditing around the computer;
(ii.) Auditing through the computer;
(iii.) Auditing packages.
Date posted: February 15, 2018. Answers (1)
- One of the current developments in information technology, which has strategic
implications for business firms, is the move towards open systems.
Required:
a) Explain the meaning of...(Solved)
One of the current developments in information technology, which has strategic
implications for business firms, is the move towards open systems.
Required:
a) Explain the meaning of the open systems concept.
b) Discuss the implications of the move towards open systems for organizations that have
already invested in proprietary information systems.
c) Outline two potential benefits to information technology due to the move towards open
systems.
Date posted: February 15, 2018. Answers (1)
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(a) A major source of errors in computer systems is errors in the input data. What controls
would you install for the control of such errors?
(b) Describe four methods that would be used for fact finding during system investigation.
(c) Give the principal method of data capture in the following applications:
(i.) Banks;
(ii.) Supermarkets
(iii.) Clothing and footwear retailing.
(d) What are the functions of a systems programmer?
Date posted: February 15, 2018. Answers (1)
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a. Outline the individual ethical issues implied when a person joins a professional
organization
b. Describe some of the ethical dilemmas...(Solved)
In the context of ethical considerations: -
a. Outline the individual ethical issues implied when a person joins a professional
organization.
b. Describe some of the ethical dilemmas that are involved with Information Systems.
Date posted: February 15, 2018. Answers (1)
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a. Describe the features of...(Solved)
Organizations are now moving from Strategic Management systems towards Enterprise
systems and yet further to Industrial Networks and Extended Enterprise systems.
a. Describe the features of Enterprise computing and industrial networks;
b. What are the business and technological reasons for this move?
c. Outline the key elements required to build an enterprise information technology structure
d. Outline potential organisational problems in the creation of these enterprises systems.
Date posted: February 15, 2018. Answers (1)
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headings:-
a. Why are computer systems more vulnerable to destruction, error,...(Solved)
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headings:-
a. Why are computer systems more vulnerable to destruction, error, abuse and misuse than
manual systems?
b. What is meant by the term Risk Assessment?
c. What are Worms and Viruses?
d. Outline the process of Public Key Encryption.
Date posted: February 15, 2018. Answers (1)
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has revolutionized the way organizations may carry out their business.
The following are some alternatives for...(Solved)
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has revolutionized the way organizations may carry out their business.
The following are some alternatives for an organization‘s internal and external
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a. Client-Server
b. Internet
c. Intranet
d. Extranet
Date posted: February 15, 2018. Answers (1)
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a. Easy product identification;
b. Fast customer processing at the cash tills;
c. Extremely efficient stock control;
d. Rapid bulk replacement of goods from suppliers.
Describe in detail how Information Systems can help supermarket chains with these specific
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Date posted: February 15, 2018. Answers (1)
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