Karteikarten
ICT Unit 1
Karten in diesem Stapel (43)
- 1Data Information KnowledgeRaw facts and figures
Data which has been put into a context
Derived from information by applying rules to it - 2Encoding dataEasier to validate
Takes up less storage space on the hard drive - 3Problem with encoding dataValue judgements - lead to inconsistencies, coarsen data, two people perceive the code differently for example 'B' may be either interpreted as blue or brown
- 4AccurateInformation is truthful and has no errors
- 5Up to dateDate stamp - so information isn't old or out of date
- 6CompleteAll information is there
- 7HR CostsStaff performing data entry
Training staff
Specialised staff - 8Time costsUsing keyboards is time consuming, slows the process down
- 9Hardware costsExpensive
- 10Accurate but not validCan pass a range or format check but not accurate (date of birth)
- 11Correctly targetedVegetarians don't want information about meat
- 12RelevantIce cream sales in Alaska
- 13Monitor progressCheck POS clerk to see if they make to many mistakes or work too slow and this will get sent to the manager
- 14Validationcomputer checks to ensure data is sensible
- 15Verificationhuman checks to ensure that data has been copied form one medium to another correctly
- 16Verification typesSending back printouts
Proof reading
Double entry - 17Validation typesFormat check - Postcode format needs to be correct
Range check - pupils DOB to ensure in correct school year
presence check -
check digit - candidate number to ensure results are for the same person - 18Repetitive processingperforming the same task multiple times to the same standard eg//Processing payroll
- 19Softwaredoes the software put a big demand on the system
- 20Suitability of OSif there's a need for quick up to date information there is no point running on batch processing
- 21Proper back-upsMaintaining virus protection
- 22Data storage capacityAble to store enormous amounts of data in a small space eg// hard drive as opposed to filing cabinets
- 23Ability to produce different output formatsInformation can be produced in tabular or graphical format eg//scientist producing a report
- 24EFTElectronic funds transfer
- 25EPOSElectronic point of sale
- 26JITJust in time
- 27CAM CADcomputer aided manufacture
computer aided design - 28Expert systemUser interface
Inference engine
Knowledge base - 29Expert system - AdvantagesAvailable 24/7
Store more information than a GP
Help train new doctors in unfamiliar diseases
Never retire
Provide a second opinion - 30Expert system - DisadvantageOver reliance in ICT
Cost of setting up the system
Lack of personal contact
GIGO - 31Body scanning - MRI & CAT scanningLevel of detail on the patient
Accurate diagnosis without the need of surgery
Expensive to purchase and run
Chlostraphobic - 32Blood trackingAllow tracking of blood from donation to use
Better stock control of blood
damaged barcode causes delays - 33SensorsUsed in ICU for temperature or blood pressure
24/7 monitoring
Calibration needed - 34Presentation - Animated transitionsGive an entry effect such as fading from one slide to another. This could keep the viewer more interested
- 35Presentation - TemplatePre-written/ master slide with some basic information already on it. Corporate identity making itself look more professional
- 36Presentation - HyperlinksObjects/text which when clicked upon take you to another file. image or another part of the website.
- 37Database - QueryInterrogating the database to find specific information
- 38Database - ReportPre determined by the user output of the database
- 39Database- import and exportAbility to read another piece of data from a different software
- 40Word processing - TemplatesStored master document with a predefined layout which can be used as a basis of other documents
- 41Word processing - MacrosStoring a sequence of keystrokes and menu choices which can be repeated by running the macro
- 42Word processing - Mail mergeTakes data automatically from one data source to an outline document
- 43HTMLAllows greater control of behaviour of text and positioning of images
Customise pages
Smaller overheads
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- Karteikarten am ICT Unit 1, erstellt von chianna.ali am 20/05/2015.
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