What happens when you declare a variable with the 'extern' storage class in a C source file?
A. It becomes a global variable
B. It becomes a constant
C. It cannot be accessed by other files
D. It becomes a local variable
Answer: Option A
This Question Belongs to C Program >> Storage Class
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What is the primary purpose of the 'static' storage class?
A. Extend scope
B. Preserve value
C. Allocate memory
D. Register access
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