1.What is a Data Structure? Explain its need? 2.What is a Directed Graph? Write an algorithm to find whether a Directed Graph is connected or not? 3.Explain the process of converting a Tree to a Binary Tree.

4 Answers   Ignou, TCS,

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When is a null pointer used?

0 Answers  

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2.Given the short c program that follows a. make a list of the memory variables in this program b.which lines of code contain operations that change the contents of memory? what are those operations? Void main( void) { Double base; Double height; Double area; Printf(“enter base and height of triangle :”); Scanf(“%lg”, &base); Scanf(“%lg”, &height); Area=base*height/2.0; Printf(“the area of the triangle is %g \n”,area); }

1 Answers   Wipro,

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What is the use of clrscr?

0 Answers  

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What is #include stdlib h?

0 Answers  

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which is faster execution: loops or recursion?

3 Answers  

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what is the similarities between. system call and library function?

1 Answers   Wipro,

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Why doesn't C have nested functions?

2 Answers  

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How would you rename a function in C?

0 Answers   Tech Mahindra,

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In a byte, what is the maximum decimal number that you can accommodate?

0 Answers  

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What is the difference between volatile and const volatile?

0 Answers  

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what is the return value (status code) of exit() function.... what the arguments(integer value) passed to it means....

1 Answers   TCS,

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