Answer Posted / sathees kumar

when the memory gets allocated using dynamic memory function
like malloc(),realloc()and if we don't free memory using
free() function then this area can't be used by any user.so
this is called Memory leakage

How do we make a global variable accessible across files? Explain the extern keyword?

1884

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Explain what are header files and explain what are its uses in c programming?

1159

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What is call by reference in functions?

1455

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What is s or c?

1066

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Explain what are the __date__ and __time__ preprocessor commands?

1124

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Explain what are its uses in c programming?

1064

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Explain goto?

1158

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2644

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1022

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How can a string be converted to a number?

1023

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What does 3 mean in texting?

1102

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What does struct node * mean?

1019

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3945

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What are the 4 types of functions?

1059

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What are the primitive data types in c?

1080

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