What is the main purpose of the 'volatile' storage class in C?
A. Prevents memory allocation
B. Forces a variable to be stored in registers
C. Indicates that a variable may change unexpectedly
D. Increases variable scope
Answer: Option C
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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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