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dooln003 Inglés 8 fichas

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  1. 1Why sort data?*Easier if lists as printed reports
    *You can identify the best customer amount by the amount they have spent
  2. 2If data is secured then...It cannot be destroyed
    It cannot be accidently or maliciously altered
    It cannot fall in to the hands of unauthorised people.
  3. 3What can happen if your database isn't secure?Loss of customers
    Payments for goods not being received
    Bad publicity
    Management unable to make decisions due to lack of information
  4. 4How can passwords keep data secure?Authorised users are given username.
    Each user has a password that they have to provide with the username.
    Passwords are a method of authentication.
  5. 5How can physical security help keep databases secure?Locks on doors
    alarms
    ID cards
    Biometric systems
  6. 6How can Access rights keep data more secure?No right to the access file
    Read access(user can view file but not alter it)
    Write access (users can view AND alter file)
  7. 7How can back-ups help keep data more secure?Help for fireproof safety.
    Save on removable disks e.g. memory stick.
    Made regularly.
  8. 8What are some benefits of using a database?Fast access
    Easy to edit
    Validation
    Reports
    Sharing
    Security

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Fichas sobre Sin título, creado por dooln003 el 09/02/2015.
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dooln003
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