Discussion :: C-MCQs
- Which is false ?
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A.
A variable defined once can be defined again with different scope
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B.
A single variable cannot be defined with two different types in the same scope
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C.
A variable must be declared and defined at the same time
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D.
A variable refers to a location in memory
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Answer : Option C
Explanation :
It is not an error if the variable is declared and not defined. For example “ extern declarations.
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