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C Programming

C Programming
char *ptr;char myString[] = "abcdefg";ptr = myString;ptr += 5;what string does ptr point to in the sample code above?

defg
bcdefg
efg
fg
cdefg

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C Programming
Determine the Final Output:void main(){ printf("\nab"); printf("\bsi"); printf("\rha");}

absiha
asiha
hai
haasi

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C Programming
Determine Output:void main(){ struct xx { int x=3; char name[] = "hello"; }; struct xx *s = malloc(sizeof(struct xx)); printf("%d", s->x); printf("%s", s->name); }

None of these
Compiler Error
Linking error
3 hello

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C Programming
Choose the correct statement.I.   The scope of a macro definition need not be the entire program.II.  The scope of a macro definition extends from the point of definition to the end of the file.III. New line is a macro definition delimiter.IV.  A macro definition may go beyond a line.

I and II
II, III and IV
I, II and III
I, II, III and IV
II and III

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C Programming
Consider the following program fragment:for(c=1, sum=0; c <= 10; c++){ scanf("%d", &x); if( x < 0 ) continue; sum += x;}What would be the value of sum for the input 1, -1, 2, -2, 3, -3, 4, -4, 5, -5

10
1
30
15
-5

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C Programming
Which of the following comments about the ++ operator are correct?

The operand can come before or after the operator
All of these
It cannot be applied to an expression
It associates from the right
It is a unary operator

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