Practice The If...end Structure (5.2.1) - Control flow and operators

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10 questions

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6 questions · about 4 min · pass mark 70%. Hints available.
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4 questions · about 3 min · pass mark 70%. Hints available.
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4 sample questions

Question 1.
Write a simple if statement that displays 'Hello' if x is greater than 10.
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Think about the structure of the if statement.
Question 2.
What will 'if 5 < 10, disp('True'); end' display?
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Check if the condition is correct.
3Question 3.
What keyword is used to introduce an alternative condition in an if statement?
- else
- else if
- then
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Think of what comes after an if statement when there's a need for an alternative.
4Question 4.
True or False: The discriminant must be non-negative to guarantee real roots from a quadratic equation.
- True
- False
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Recall the properties of quadratic equations.

6 more questions in this section. Enroll free to practise them all.