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What are function pointers? Provide an example.

1 Answers  

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Why we use void main in c?

0 Answers  

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What is the function of ceil(X) defined in math.h do? A)It returns the value rounded down to the next lower integer B)it returns the value rounded up to the next higher integer C)the Next Higher Value D)the next lower value

3 Answers   Accenture, Wipro,

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in one file global variable int i; is declared as static. In another file it is extern int i=100; Is this valid ?

4 Answers   Infosys, NetApp,

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what is the difference between NULL('\0') and 0?

14 Answers   Microsoft,

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Can a variable be both static and volatile in c?

0 Answers  

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Given a single Linked list with lakhs of nodes and length unknown how do you optimally delete the nth element from the list?

1 Answers   Oracle,

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Reverse the bit order in a single macro. eg. i/p = 10010101 --> o/p = 10101001

2 Answers  

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Define Spanning-Tree Protocol (STP)

0 Answers  

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In the below code, how do you modify the value 'a' and print in the function. You'll be allowed to add code only inside the called function. main() { int a=5; function(); // no parameters should be passed } function() { /* add code here to modify the value of and print here */ }

1 Answers  

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Switch (i) i=1; case 1 i++; case 2 ++i; break; case 3 --i; Output of i after executing the program

5 Answers   Mascot,

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Explain spaghetti programming?

0 Answers  

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