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1.) Output of folowing C code

void main()
{
int i=4,j=5;
printf("%f",i/j);
}

(a) 0
(b) 0.8
(c) 1
(d) None of these

Ans-> (d)
   

2.) In which of the following postfix notations there is no confusion
between unary and binary minus.

[note:I am not sure about the choices]

(a) a*b--
(b) a--bc

3.)  Output of folowing C code

void main()
{
int i=0,j=0;
int arr[4][4] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
clrscr();
for (i=2;i>=0;i--)
for(j=2;j>=0;j--)
   printf("%d ", *(*(arr+j)+i));
getch();
}

(a)11 10 9 7 6 5 3 2 1
(b)11 7 3 10 6 2 9 5 1
(c)........
(d)None of these

Ans-> (b)

4.) If there is 4 jobs(j1,j2,j3,j4) and there deadlines
(2,4,2,4).Which
of the followinf sheduling is not possible.
(a)j1 j3 j2 j4
(b)j1 j2 j4 j3
(c)j1 j3 j4 j2
(d)j3 j1 j2 j4

5.) .4 process allocated 8000 bytes of memory according to best fit
as
follows:-
   p1 - 2000
   p2 - 2000
   p3 - 2500
   p4 - 1500
p1 and p4 is released.If a process p with 1000 bytes enter where will
it be paced
(a)After p1
(b)After p3
(c)Cannot be placed
(d).......

Ans->(b)

6.) Heap with 10 bytes is present.Then which of the following series
is
possible
4 options of a series of malloc and free funtions.Don't remeber the
choices but easy to get the answer.

7.).All combinational circuits can be implemented by
(a)Only NOR
(b)Only NAND
(c)Only XOR
(d)None of these

Ans-> (d)

8.) void main()
{ int a=10,b=11;
    printf("%d",a+++b);
    printf("%d",a+++b);
  }

(a.) 22,23
(b.) 23,24
(c.) 21,22
(d.) none

Ans->(c)