Practice Type Compatibility (7.5) - Values and Types

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10 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is type compatibility?
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Think about how variables need specific types of values.
Question 2.
Give an example of a compatible value for an integer variable.
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Consider numbers without decimals.
3Question 3.
What is type compatibility?
- A way to convert types
- Requirement that values match data types
- A programming error
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Think about what happens if a variable doesn't match its type.
4Question 4.
True or False: You can assign a string to an integer variable without any errors.
- True
- False
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Consider what happens when types clash.
Question 5.
Write a function that accepts a number and a string, converts the number to a string, and returns the concatenated result. Is there any risk associated with type conversion in your function?
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Consider how your input types influence the output.
Question 6.
Create a small code snippet that handles both integer and string inputs. Demonstrate type compatibility and conversion where necessary.
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Think about using type-checking methods to validate inputs.

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