Question:Read the statement below:
extern int a;
Which of the following statement/s pertaining to the above statement is/are correct? 

A Declares an integer variable a; Allocates storage for the variable 
B Declares an integer variable a; Does not allocate the storage for the variable 
C Indicates that the variable is defined outside the current file 
D Brings the scope of the variable defined outside the file to this file 
E All 

+ Answer
D 

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Mohammad Towhidul Islam

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