Embedded Coding

Can you explain the function of the "extern" keyword in C?

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Behavioral
  • Can you explain the function of the "extern" keyword in C?
  • How does the "extern" keyword serve a purpose in C?
  • What role does the "extern" keyword play in C programming?
  • Could you discuss the significance of the "extern" keyword in C?
  • Why is the "extern" keyword used in C?
  • In C programming, what's the purpose of the "extern" keyword?
  • How does the "extern" keyword affect operations in C?
  • What makes the "extern" keyword important in C?
  • Can you describe the utility of the "extern" keyword in C?
  • What is the purpose of the "extern" keyword in C?

Interview question asked to Embedded Engineers interviewing at General Electric, AT&T, Epson and others: Can you explain the function of the "extern" keyword in C?.