Which of the following statement is false?
A. A variable defined once can be defined again with different scope
B. A single variable cannot be defined with two different types in the same scope
C. A variable must be declared and defined at the same time
D. A variable refers to a location in memory
Answer: Option C
Related Questions on C Fundamentals
What is the primary purpose of a function prototype in C?
A. Declare a variable
B. Declare a function
C. Define a function
D. Assign a value
What is the correct syntax for declaring a variable in C?
A. int variable_name;
B. variable_name = 5;
C. variable_name int;
D. int = variable_name;

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