Exam-style question
Try this first
Which list contains only examples identified as first-class objects in many programming languages?.
- A.Integers, floating-point values, characters and strings
- B.Only functions and comments
- C.Variables, loops, files and comments
- D.Keywords, indentation, operators and comments
Model answer
What a good answer should say
- Integers, floating-point values, characters and strings
Explanation
Why this works
The specification specifically identifies integers, floating-point values, characters and strings as first-class objects in many programming languages.
Common mistake
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