Why Modern OS are interrupt driven?Give an example

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What is an operator?

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int i=~0; uint j=(uint)i; j++; printf(“%d”,j);

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Explain how do you determine a file’s attributes?

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Is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?

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Why does the call char scanf work?

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write a program to swap bits in a character and return the value prototype of function char fun (char a, charb flag c) where fun returns a char, char a is a the value char b is the bit to be changed and flag c is the bit value for eg: x=fun(45,7,0) since 45 is 0010 0101 and ow x should contain the value 65 (0110 0101)

1 Answers   Bosch, College School Exams Tests,

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How are variables declared in c?

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Does c have function or method?

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When I tried to go into a security sites I am denied access and a message appeared saying 'applet not initialize'. How can I rectify this problem.

0 Answers   HCL,

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1. Can we use the for loop this way? for(;i>5;) 2. What is the use of pointers? 3. what is array of pointer? 4. What is the difference between file and database? 5. Define data structure?

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Explain the concept and use of type void.

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