Global variables can be used by all functions in a program that are physically placed after the global variable declaration.
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Q1: C functions are constructed to be independent
Q2: Variables created inside a function are available
Q3: Global variables are only meaningful when used
Q4: The same variable name cannot be declared
Q6: While a function is executing, only the
Q7: The scope of a variable influences or
Q8: The scoping rules for symbolic constants and
Q9: Except for symbolic constants and function prototypes,
Q10: Using global variables except in very restricted
Q11: The scope of a variable can be
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