GPP Revision General Credit
Transcript of GPP Revision General Credit
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General Purpose Packages
Revision
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Why GPPs?
• Information– Accurate – complete– up-to-date
• Share information
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HCI
• Command Driven
• Online Help
• Online Tutorials
• GUI– WIMP
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Common Features
• Alter HCI parameters
• Header/Footer
• Printer Drivers
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Types
• Word processing– Standard Letter
• Databases– Computed Field– Alter screen Input
Format– Alter Output Format– Keywords– Sort Multiple Field
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Types
• Spread Sheet– IF Conditions– Relative Reference– Absolute Reference– Cell protection
• Graphics– Scale, rotate
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General Purpose Packages
Revision
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Hardware/Software
• Knowledge Systems– Knowledge base– Rule base– HCI– Search engine
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Communication
• Multi-Access • Reliable Data Link
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Storage
• Storage Capacity– 1 Kilobyte
• 1024 bytes
– 1 Megabyte – • 1024 x 1024 =
1048576 bytes
– 1 Gigabyte • 1024 x 1048576
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Software Integration
• Static Data Linkage
• Dynamic Data Linkage
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Dear Mr Tightwad,
You will be pleased to note that our sales figures have increased as shown below:-
I hope that you will reconsider my request for a pay rise.
Your sincerely
I.M. Poor
Dear Mr Tightwad,
You will be pleased to note that our sales figures have increased as shown below:-
I hope that you will reconsider my request for a pay rise.
Your sincerely
I.M. Poor
Static (change not included) Dynamic (Change included)
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Package Selection
• Appropriate Package– Hardware/software
availability– Nature of Job
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General Purpose Packages
Revision
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Advantages
• Increased Productivity
• Layout Flexibility
• Availability of Information
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Implications
• Economic– Staff Costs (training)
• Social– Increased Paper– Effects of
employment and conditions
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Security & Privacy
• Data Protection Registrar
• Data Protection Register
• Data User
• Data Subject
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Data Protection Principles
1. Obtained Lawfully & Fairly
2. Held for reasons listed by data user
3. Used for reasons listed by data user
4. Adequate, relevant & not excessive
5. Accurate & up-to-date
6. Kept no longer than necessary
7. Made available to data subject on request
8. Protected against unauthorised use.
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Computer Misuse Act 1990
• It is illegal to:– access computer material
without authorisation– Unauthorised access with
intent to commit other offences
– Unauthorised modification of computer material