
Defensive Design
Authored by Ali Faulkner
Computers
9th Grade
Used 166+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'Defensive Design' mean?
A method of planning a program using shapes.
A method of planning a program using plain English.
A method of designing a program so that it functions properly and doesn't crash.
A method of checking that an input matches the criteria.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'Input Validation' mean?
A method of removing unwanted characters from an input.
A method of planning a program using plain English.
A method of designing a program so that it functions properly and doesn't crash.
A method of checking that an input matches the criteria.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'Input Sanitisation' mean?
A method of removing unwanted characters from an input.
A method of planning a program using plain English.
A method of designing a program so that it functions properly and doesn't crash.
A method of checking that an input matches the criteria.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following Validation Checks is the most suitable for checking a text box has been filled in?
Range Check
Presence Check
Format Check
Check Digit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following Validation Checks is the most suitable for checking a postcode has been entered correctly?
Range Check
Presence Check
Format Check
Check Digit
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following Validation Checks is the most suitable for checking a number has been entered correctly?
Range Check
Presence Check
Format Check
Check Digit
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a Look-up table?
To check data is within a specified range.
To check data is in the correct format.
To check data against a table of acceptable values.
To check data is the correct length.
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