Discussion :: Javascript MCQs
- What is the fundamental rule of lexical scoping?
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A.
Functions are declared in the scope
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B.
Functions are executed using scope chain
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C.
Both a and b
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D.
None of the mentioned
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Answer : Option B
Explanation :
The fundamental rule of lexical scoping is that the JavaScript functions are executed using the scope chain that was in effect when they were defined.
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