AS
Unit 1 Information: Nature, Role and Context
Specification |
10.1
Knowledge, Information and Data: Understand
the distinction between knowledge, information and data. Information
has context and its meaning is determined by that context. Understand
the nature of data, e.g. recorded facts, events or transactions. Understand
the different ways in which data can arise: direct capture or as a by-product
of another operation. Describe
the effect of the quality of the data source on the information produced. Understand
the need to encode information as data. Understand
the problems associated with the coding of value judgements.
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10.2
Value and Importance of Information: Understand
that information is a commodity and as such, can have a monetary value, the level
of which depends on its accuracy, its potential use and its particular intended
use. Describe the overheads
involved in ensuring that information is up-to-date and of use to an organisation/individual.
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10.3
Control of Information
- Describe the legal rights and obligations
on holders of personal data to permit access.
- Understand
that the sale of entitlement to access to data may mean paying for a more convenient
form of access, the right of which already exists.
- Understand
that files on individuals and on organisations that are non-disclosable have commercial
value.
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10.4
Capabilities and Limitations of Information and Communication Technology - Understand
that ICT systems offer fast repetitive processing, vast storage capability and
the facility to search and combine data in many different ways that would otherwise
be impossible.
- Understand that the response speed
of technology within ICT systems facilitates the use of feedback, e.g. maintenance
of optimum stock levels, electronic fund/money management systems.
- Understand
that there are limitations in the use of ICT systems and in the information they
produce. Factors could include limitations in hardware, software and communications,
in addition to inappropriate data models and data control mechanisms.
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10.5
The Social Impact of Information and Communication Technology - Explain
the benefits and drawbacks of the use of information and communication technology
in manufacturing, industry, commerce, medicine, the home, education and teleworking.
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10.6
Role of Communication Systems - Explain the
use of global communications between single or multiple sources and recipients,
including public networks such as the Internet.
- Describe
the hardware, software and services required to access the Internet.
- Describe
the facilities offered and the relative merits of: telephone, fax, e-mail, teleconferencing,
viewdata, teletext, remote databases and other relevant communication systems.
- Explain
the use of the Internet for a range of activities including communication, information
searching and information publication.
- Candidates
should be aware of the recent developments in the area of communication systems.
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10.7
Information and the Professional - Recall the
personal qualities and general characteristics necessary for a person to work
effectively within the ICT industry and as part of an ICT team.
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10.8
Information Systems Malpractice and Crime - Explain
the consequences of malpractice and crime on information systems.
- Describe
the possible weak points within information technology systems.
- Describe
the measures that can be taken to protect information technology systems against
internal and external threats.
- Describe the particular
issues surrounding access to, and use of the Internet, e.g. censorship, security,
ethics.
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10.9
The Legal Framework
This section applies to current British
legislation and its relationship to the Council of Europe Convention directives. Software
and data misuse:
- Describe the provisions of the Computer Misuse
Act.
- Describe the principles of software copyright
and licensing agreements.
Data protection
legislation: - Recall
the nature, purpose and provisions of the current data protection legislation
of the Public Register.
- Recall the type of data
covered and various exemptions from the legislation.
- Recall
the definitions of processing and consent to process.
- Explain
how the requirements of the legislation impact on data collection and use.
- Describe
the obligations of data users under the legislation.
- Recall
the rights of individuals under the legislation.
- Recall
the role of the Commissioner in encouraging good practice, acting as Ombudsman
and enforcing legislation.
Health and safety:
- Describe the provisions of the current health
and safety legislation in
relation to the use of information systems. - Recognise
that health and safety guidelines cover the design and
introduction of new
software.
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