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WorksheetsData validation and design definitions
Total questions: 20
Worksheet time: 10mins
What type of validation checks to see if something is between an upper and a lower limit?
Range check
Length check
Type check
What type of validation checks to see that something is the correct data type?
Range check
Length check
Type check
What type of validation checks that the data is a certain number of characters?
Range check
Length check
Type check
A website asks you to enter a date and checks it's not in the future. What type of check is this?
Range check
Length check
Type check
You are buying an item on eBay. You type in the quantity you want, and the system checks you've entered a number. What type of check is this?
Range check
Length check
Type check
You have to create a PIN code for your phone that is 6 characters long. What type of check is this?
Range check
Length check
Type check
You have a holiday booking reference that can only contain letters and numbers. The booking form checks you have entered a valid reference. What type of check is this?
Range check
Length check
Type check
Your are asked to rate a service. Your rating has to be between 1 and 5. What type of check is this?
Range check
Length check
Type check
In coding, describe what is happening when a program does one of two things after making a decision
Sequence
Selection
Repetition
Describe what happens when a program does one thing after another
Sequence
Selection
Repetition
Describe what happens when a program repeats a certain action more than once
Sequence
Selection
Repetition
What is this code an example of?
Sequence
Selection
Repetition
What is this code an example of?
Sequence
Selection
Iteration
What is this code an example of?
Sequence
Selection
Repetition
What is top-down design?
Shows the values of variables as you manually test your program
Describes a program using a simplified high-level notation
Shows the steps representing an algorithm using various shapes of boxes
Breaks down a system into successively smaller pieces
What is pseudocode?
Shows the values of variables as you manually test your program
Describes a program using a simplified high-level notation
Shows the steps representing an algorithm using various shapes of boxes
Breaks down a system into successively smaller pieces
What is a trace table?
Shows the values of variables as you manually test your program
Describes a program using a simplified high-level notation
Shows the steps representing an algorithm using various shapes of boxes
Breaks down a system into successively smaller pieces
What is a flowchart?
Shows the values of variables as you manually test your program
Describes a program using a simplified high-level notation
Shows the steps representing an algorithm using various shapes of boxes
Breaks down a system into successively smaller pieces
What is a structure diagram?
Shows the hierarchy of the different components which make up a system
Describes a program using a simplified high-level notation
Pre-written code to include in your own program to carry out a common task
Breaks down a system into successively smaller pieces
What is a library routine?
Shows the hierarchy of the different components which make up a system
Describes a program using a simplified high-level notation
Pre-written code to include in your own program to carry out a common task
Breaks down a system into successively smaller pieces
