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Wipro Programming - Database Interview Questions with Answers

(#M40040426) WIPRO QUESTION c programming Keep an EYE

9) Which of the following are phases of 2-phase locking protocol?
1) Intent to request locks
2) Release the present locks and never asking for transmission
3) Both (1) and (2)
4) None of these

Asked In Wipro Roshni (11 years ago)

Unsolved Read Solution (3)

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(#M40035232) WIPRO QUESTION C programming Keep an EYE

One c program is written in 2 files
/*Program1.c*/
int x=10

/*Program2.c*/
#include "Program1.c"
int main()
{
extern int x;
printf("x : %d",x);

}
In Program2.c statement extern int x; is not needed.
A. True
B. False

Asked In Wipro Subrata Patra (11 years ago)

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(#M40035230) WIPRO QUESTION C programming Keep an EYE

What is the output of the following program:
#include
void main()
{
printf("%d %o %x",65,65,65);
}

Asked In Wipro Subrata Patra (11 years ago)

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(#M40025697) WIPRO QUESTION Keep an EYE

A 10-litre mixture of milk and water contains 30 percent water. Two litres of this mixture is taken away.
How many litres of water should now be added so that the amount of milk in the mixture is double that of water?
(a) 1.4 (b) 0.8 (c) 0.4 (d) 0.7

Asked In Wipro shiny (12 years ago)

Unsolved Read Solution (6)

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