Placement Papers: GlobalEdge Sample Paper

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1. What is the output of the following code? int main () { for (; ); printf ( “Hello\n” ); return 0; }

   1. give compilation error

   2. prints Hello infinite times

   3. Runs in an infinite loop without printing anything.

   4. prints Hello once.

   Ans: c

2. Output of the code? FUNC (int * p) { p = (int * ) malloc (100); printf ( “p: %x” p); } int main () { int * ptr; FUNC (ptr); printf ( “Ptr: %x” ptr); return 0; }

   1. Both printf statements prints same values.

   2. Both print different values.

   3. Gives compile time error.

   4. Gives run time error.

   Ans: b

3. Output of the code? int main () { char a[] = “world” printf ( “%d %d\n” strlen (a), sizeof (a) ); return 0; }

   1. 5, 5

   2. 6, 5

   3. 5, 6

   4. 6, 6

   Ans: c

4. What is the output generated? main () { char * s = “Hello” printf ( “%s” 1 (s) ); }

   1. Hello

   2. ello

   3. e

   4. none of these.

   Ans: b

5. Interpret the given declaration char ( * (f () ) [ ]) ()

   1. f is a pointer to function returning char

   2. f is a pointer to an array of function returning a char

   3. Invalid declaration

   4. f is a function returning pointer to array[] of pointer to function returning char.

Ans: d