Explain what is page thrashing?

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What is masking?

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#include<stdio.h> int f(int,int); int main() { printf("%d",f(20,1)); return 0; } int f(int n,int k) { if(n==0) return 0; else if(n%2)return f(n/2,2*k)+k; else return f(n/2,2*k)-k; } how this program is working and generating output as 9....?

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Differentiate between declaring a variable and defining a variable?

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Why is c called "mother" language?

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Print all the palindrome numbers.If a number is not palindrome make it one by attaching the reverse to it. eg:123 output:123321 (or) 12321

7 Answers   HCL,

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What is a #include preprocessor?

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how to make program without <> in libray.

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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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Explain the priority queues?

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What is difference between structure and union in c programming?

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What is putchar() function?

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