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C Programming

C Programming
Determine Output:void main(){ int c = - -2; printf("c=%d", c);}

2
1
Error
-2

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C Programming
Which of the following function calculates the square of 'x' in C?

sqr(x)
power(x, 2)
power(2, x)
pow(2, x)
pow(x, 2)

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C Programming
Which is the only function all C programs must contain?

main()
getch()
printf()
system()
start()

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C Programming
Determine Output:void main(){ char string[]="Hello World"; display(string);}void display(char *string){ printf("%s", string);}

will print Hello World
Compiler Error
None of These
Can't Say

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C Programming
What will be the output of the following program?#includevoid main(){ int i = 10; void *p = &i; printf("%d\n", (int)*p);}

Undefined behavior
Segmentation fault/runtime crash
10
Compiler time error

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C Programming
Find the output of the following program.void main(){ char *msg = "hi"; printf(msg);}

hi followed by garbage value
hi
h
Error
Garbage Value

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