Unit 2.3.1 Defensive Design

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

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

Why is code indented? (1-4) 

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

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 

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

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

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 

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 

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

• Mr Jones 
• Sarah 
• Sarah Jones 
• Mrs Jones 

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

• 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 (1-4) 

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

What is Maintainability? (1-4)

• 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