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Test: Swift - Floating Point Types
4. Which of the following represents 255 in Swift?
Results Congratulations! Correct Answer. You Answered: None. If you took the test, your answer will show up here. Correct Answer: let num = 25_5; let binNum = 0b11111111; let binNum = 0b1111_1111; let hexNum = 0xFF; Explanation Even though you might not choose to write 255 as 25_5, it is a valid representation. The underscore can be used to separate the digits. So, they all represent 255.Take the Test Take the complete test on this topic. You will be able to review answers to questions and get a test score.
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Question 4 of 5
Test is Based on this Article
This article talks about decimal numbers in Swift, including Float, Double, and CGFloat. Also talks about Binary, Octal, and Hexadecimal representations.
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Test on Float and Double types in Swift, as well as binary, octal, and hex representations.
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