What is header file in c?


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More C Interview Questions

the portion of a computer program within which the definition of the variable remains unchanged a) mode b) module c) scope d) none

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FILE *fp1,*fp2; fp1=fopen("one","w") fp2=fopen("one","w") fputc('A',fp1) fputc('B',fp2) fclose(fp1) fclose(fp2)} a.error b. c. d.

0 Answers   Wilco,


When should the const modifier be used?

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To what value are pointers initialized? 1) NULL 2) Newly allocated memory 3) No action is taken by the compiler to initialize pointers.

4 Answers   Aricent,


Why does not use getgh(); and <conio.h> in c language.

3 Answers   Elofic,






How would you obtain the current time and difference between two times?

0 Answers   TISL,


What is the basic structure of c?

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Convert the following expression to postfix and prefix (A+B) * (D-C)

3 Answers   Satyam,


any function have arguments one or more OR not . it is compulsary a) any function compulsary have one or more arguments b) any function did not have arguments. It is not compulsary c) it is optional it is not compulsary d) none of the above

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What does do in c?

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What does char * * argv mean in c?

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What are the properties of union in c?

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