Answer Posted / nashiinformaticssolutions

Segmentation faults occur when invalid memory is accessed. Use debugging tools like gdb to analyze.

while initialization of array why we use a[][2] why not a[2][]...?

2400

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What are the types of data files?

1252

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#include main() { int *p, *c, i; i = 5; p = (int*) (malloc(sizeof(i))); printf(" %d",*p); *p = 10; printf(" %d %d",i,*p); c = (int*) calloc(2); printf(" %d ",*c); }

1097

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What are logical errors and how does it differ from syntax errors?

1346

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What is the difference between exit() and _exit() function?

1097

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What is the description for syntax errors?

1215

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.find the output of the following program? char*myfunc(char*ptr) { ptr +=3; return (ptr); } int main() { char*x,*y; x="HELLO"; y=myfunc(x); printf("y = %s ",y); return 0; }

2660

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Is malloc memset faster than calloc?

1128

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Explain how can I read and write comma-delimited text?

1225

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Where we use clrscr in c?

1184

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What are c preprocessors?

1240

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The % symbol has a special use in a printf statement. Explain how would you place this character as part of the output on the screen?

1260

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Explain pointers in c programming?

1157

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Find the second largest element in an array with minimum no of comparisons and give the minimum no of comparisons needed on an array of size N to do the same.

1319

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Do character constants represent numerical values?

1395

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