GCSE Computer Science - 2.3: Producing Robust Programs

Which of these is not a method for ensuring a program is robust? (1-4)

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

Why is code indented? (1-4)

• To group together a function
• To make it easier to read
• All of the above
• The code does not use a { syntax and indentation is used instead

What is data validation? (1-4)

• Checking that the data entered is correct
• Checking that the data entered is wrong
• Checking that the data entered is sensible or reasonable

Which of these authentication methods is most secure? (1-4)

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

Which is these IS NOT an example of validation (1-4)

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

What does a range check do? (1-4)

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

When a program runs it asks the user to enter their full name. Which is an example of Valid data? (4-6)

• Sarah Jones
• Sarah
• Mrs Jones
• Mr Jones

Which one of these is not a method for planning for misuse? (1-4)

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

Which is a not method of authentication (1-4)

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

What is Maintainability? (1-4)

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