Answer Posted / b.uday kumar

dennis ritchie

What is #pragma statements?

1163

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What functions are in conio h?

1266

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What is #define used for in c?

1114

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Explain data types & how many data types supported by c?

1137

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cin.ignore(80, _ _);This statement a) ignores all input b) ignores the first 80 characters in the input c) ignores all input till end-of-line d) iteration

1156

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Why do we use int main instead of void main in c?

1206

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Why pointers are used?

1120

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If the size of int data type is two bytes, what is the range of signed int data type?

1075

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Explain what is gets() function?

1122

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

1941

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What is difference between union and structure in c?

1249

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main() { inta=10,b=20; a>=5?b=100:b=200; printf("%d ",b); }

1652

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in ‘C’ language for Matrix Multiplication fails” Introspect the causes for its failure and write down the possible reasons for its failure.

8123

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which is conditional construct a) if statement b) switch statement c) while/for d) goto

1269

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What is the difference between class and object in c?

1246

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