2.3 - Robust Programs

Which of these is not a method for ensuring a program is robust?

• Keeping passwords safe
• Data Validation
• Authentication
• Data Sanitisation

What is data validation?

• Checking that the data entered is wrong
• Checking that the data entered is correct
• Checking that the data entered is sensible or reasonable
• Checking that the data has been entered by the correct person

Which of these authentication methods is most secure?

• Password
• Password and username
• Key Card
• Physical and Code

Which is these IS NOT an example of validation

• Checking the number entered is 2 digits
• Asking a user to enter the same data in twice
• Use of a Lookup table
• Use of a presence check

 When a program runs it asks the user to enter their full name. Which is an example of Valid data? 

• Mr Jones
• Sarah
• Sarah Jones
• Mrs Jones

What does a range check do?

• Checks data across a range of numbers
• Checks the data is within an acceptable range
• Where three types of data are used
• Checks that the data is in the correct format

Which one of these is not a method for planning for misuse?

• Limiting the number of login attempts
• Requesting a password and user name
• Authentication
• Not validating the data entry

Which is a not method of authentication?

• Turing Password
• Password and user name
• Pattern Password
• Finger print password

What is Maintainability?

• Checking programs work
• Updating Code so that it is compatible with current requirements
• Testing a program for errors
• Training staff to use the program correctly

Which one of these is not a method for planning for misuse?

• Stripping unwanted characters
• Removing duplicated letters
• Converting large numbers to smaller numbers.
• Converting lowercase to uppercase Letters