UNIT 2.3 ROBUST PROGRAMS

Q1: Which of these is not a method for ensuring a program is robust? (1-4)

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

Q2: Why is code indented? (1-4)

• To group together a function
• No code syntax so uses indents
• To make it easier to read
• All of the above

Q3: What is data validation? (1-4)

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

Q4: Which of these authentication methods is most secure? (1-4)

• Password
• Password & username
• Key Card
• Physical & Code

Q5: Which is these IS NOT an example of validation (1-4)

• 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

Q6: What does a range check do? (1-4)

• 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

Q7: A program runs & asks the user to enter their full name. Which is an example of Valid data?

• Mr Jones
• Sarah
• Sarah Jones
• Mrs Jones

Q8: Which one of these is not a method for planning for misuse? (1-4)

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

Q9: Which is a not method of authentication (1-4)

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

Q10: What is Maintainability? (1-4)

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