Defensive Design & code maintainability

Front

Which of these is not a method for ensuring a program is robust?
Options:
Keeping passwords safe
Data Validation
Authentication
Data Sanitisation

Back

Keeping passwords safe

Front

Which of these IS NOT an example of validation: Checking the number entered is 2 digits, Asking the user to enter the same data in twice, Use of a Lookup table, Use of a presence check

Back

Asking the user to enter the same data in twice

Front

What is data validation?

Back

Checking that the data entered is sensible or reasonable

Front

What does a range check do?

Back

Checks the data is within an acceptable range

Front

What does a range check do?

Back

Checks the data is within an acceptable range

Front

Which one of these is not a method for planning for misuse?
Options:
Limiting the number of login attempts,
Requesting a password and username,
Authentication,
Not validating the data entry

Back

Not validating the data entry

Front

Which is not a method of authentication: Password, Password and user name, Pattern Password, Finger print password?

Back

Password

Front

Which of these is not a method for authenticating a user?
Password,
Password and Username,
Finger print scanner,
Encryption

Back

Encryption

Front

Why are comments used in a program?

Back

To keep the user aware of any program errors and issues.

Front

When should comments be used within a program?

Back

To help describe what code and structures are expected to do