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Flashcards

ICT Unit 1

chianna.ali Inglês 43 flashcards

Flashcards do conjunto (43)

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  5. 5Up to dateDate stamp - so information isn't old or out of date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

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FlashCards sobre ICT Unit 1, criado por chianna.ali em 20-05-2015.
Criado por
chianna.ali
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