An external variable

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Question:
An external variable

1. is globally accessible by all functions

2.has a declaration

3. will be initialized to 0 if not initialized

4.All of the three

Posted Date:-2022-07-08 02:12:40

More MCQS Questions and answers

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  11. The declaration "unsigned u" indicates u is a/an
  12. The members of the union are accessed by____
  13. To insert a node in a circular list at rear end it should be inserted at …...of the queue
  14. What is the maximun number of dimensions an array in C may have?
  15. What is true about linked kist?
  16. What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int i=4,x; x=++i + ++i + ++i; printf("%d",x); return 0; }
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  18. ___ attacks the problem of fragmentation by moving all the allocated blocks to one end of memory, thus combining all the holes.
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  37. How many bits are absolutely necessary to store an ASCII character ?
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