Skip to content
Related Articles

Related Articles

Improve Article

C | Variable Declaration and Scope | Question 1

  • Difficulty Level : Basic
  • Last Updated : 28 Jun, 2021

Consider the following two C lines

int var1;
extern int var2;

Which of the following statements is correct
(A) Both statements only declare variables, don’t define them.
(B) First statement declares and defines var1, but second statement only declares var2
(C) Both statements declare define variables var1 and var2

Answer: (B)

Explanation: See Understanding “extern” keyword in C

Quiz of this Question

Want to learn from the best curated videos and practice problems, check out the C Foundation Course for Basic to Advanced C.
My Personal Notes arrow_drop_up
Recommended Articles
Page :