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Office systems
a. Major roles of an office are: -
o The collection, distribution and coordination of work within the organization across
levels and functions;
o The collection, distribution and coordination of work from the organization‘s
external environment;
o The coordination of the work of local professional, managers, sales and clerical
workers.
c. OAS can be defined as any application of information technology that intends to
increase the productivity of information workers in the office.
d.Typical applications packages in the accounts office are:-
o Accounting,
o Spread-sheet
o Word processing.
d. WP/Imaging systems
i. Elements of document imaging systems are scanners, powerful computer, bulk
opticalstorage systems (jukeboxes), index servers for document retrieval, retrieval equipment
consisting primarily of workstations with graphics capabilities and printers, all connected by
LANS.
ii. Imaging systems can reduce document flow by allowing more than one person to workon
a document via workstations. Previously with paper-based systems, work was carried on
sequentially on a document. With the availability of LANS, retrieval systems and
workstations, processing can be done in parallel thus reducing the total document processing
time.
gregorymasila answered the question on February 15, 2018 at 16:33
- Implementing a new information system, computer or manual, into an existing organisation
requires careful planning for it to be successful.
a. Outline the various organisational (NOT...(Solved)
Implementing a new information system, computer or manual, into an existing organisation
requires careful planning for it to be successful.
a. Outline the various organisational (NOT COMPUTER) factors that must be considered
and planned for to ensure the probability of a successful implementation;
b. Outline the relationship between information systems and organisational politics
Date posted: February 15, 2018. Answers (1)
- The growth of telecommunications has made information a key organisational resource, which requires careful management.a. Give your definition of an Information System. b. The management...(Solved)
The growth of telecommunications has made information a key organisational resource,
which requires careful management.
a. Give your definition of an Information System.
b. The management of information may be divided into two categories:-
i. Information management and
ii. Information Systems management
Give a detailed description of each of these managerial tasks.
c. It has been suggested that both these managerial tasks commit personnel involved to a
'Lifelong learning process'. What are the reasons for this point of view?
Date posted: February 15, 2018. Answers (1)
- 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)
- (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?...(Solved)
(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)
- 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...(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)
- 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...(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)
In the context of Information Systems Security, write short notes on ALL of the following
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)
- The development of powerful desktop computers coupled to telecommunication networks
has revolutionized the way organizations may carry out their business.
The following are some alternatives for...(Solved)
The development of powerful desktop computers coupled to telecommunication networks
has revolutionized the way organizations may carry out their business.
The following are some alternatives for an organization‘s internal and external
communications: -
a. Client-Server
b. Internet
c. Intranet
d. Extranet
Date posted: February 15, 2018. Answers (1)
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Consider a supermarket chain and the use they may make of information systems in the
running of their business. Some of the objectives they are faced with are: -
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
objectives. Your answer should outline the systems involved, the hardware that might be
required and an indication of how the various systems might interact with each other.
Date posted: February 15, 2018. Answers (1)
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