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02 - Validation and Verification

 1. _______________ seeks to ensure that the data entered is valid for further processing by the program handling it

  Verification

  Malferation

  Validation

  None of the above

 2. Two methods of verification include:

  None of the above

  Outing and Virusing

  Double checking manually and parity checking

  Using a validation drop down box

 3. Range validation is when…

  the inputs have to fall within certain values

  the inputs can fall within an unlimited range of values

  the inputs must contain the word 'range'

  the inputs must be text only else a 'range' error occurs

 4. Verification is ensuring that the data entered is …

  valid

  incorrect

  invalid

  correct

 5. Checking to see if the entered value is within the allowed number of characters is called a FORMAT CHECK

  FALSE

  TRUE

 6. An example of range validation would be ... 
If you are able, watch the video to see if you can follow the creation of 
validation using regular expressions

  for the entry of 'name' only the name 'John' would be allowed

  for the entry of 'age', only the correct age of the user would be accepted and would need verification

  for the entry of user age, do not allow them to enter a negative number

  None of these options apply

 7. Entry of a national insurance number may require validation of the following kind:

  validation authentication factor check

  virus check

  None of the above

  format check

 8. A white list is a list of data that the application will reject and a black list is a list of data that the application will accept as valid

  FALSE

  TRUE

 9. White lists and Blacklists are usually used within:

  software development companies

  operating systems

  firewall applications

  python coding societies

 10. Check digit is when the last one or two digits in a code are used to check the other digits are correct. They are used in:

  barcode readers in supermarkets

  None of the above

  entry of passwords

  the creation of antivirus software


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