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Adaface Sample TypeScript Questions

Here are some sample TypeScript questions from our premium questions library (10273 non-googleable questions).

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🧐 Question

Medium

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                                    Consider the following TypeScript code: 
                                    
 image
                                    Which of the following statements are correct:
            
            A: The typescript compiler confirms that toUpperCase exists on the a instance.
            B: The typescript compiler states that the toUpperCase function does not exist on the b instance.
            C: The typescript compiler confirms that the toUpperCase function exists on the b instance.
            D: RectangleType is an array where the type of a fixed number of elements is known.
            E: Variables r, g, b are immutable.
            F: r, g, b would compile to same type signature
                                    
🧐 Question🔧 Skill

Medium

Types
2 mins
TypeScript
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🧐 Question🔧 Skill💪 Difficulty⌛ Time
Types
TypeScript
Medium2 mins
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