Sequence, selection and variables

What is the best definition of a variable?

• A value used in a program

• A value that is used in a program and that can be changed

• A value that is given an name to identify it, that can be changed in a program

• A value that can be set and changed in a program

Which snippet of code contains a variable?

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Which snippet of code shows a sequence of instructions?

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Which snippet of code shows uses selection in the instructions?

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What does a selection statement allow a program to do?

• Repeat lines of code

• Take different paths through the instructions

• Give a list of instructions to be followed

• Keep track of a value used in the code

What are the possible outcomes of a decision?

• True

• False

• True or False

• True and false

This code does not work?. Which of the options below corrects the error in the code?

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Which snippet of code displays a smiley face if the value of dice = 6

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