Each
question had 5 options.There were 25 question in all and all were
Objective Type.
1 When compiled from command line what are linking
options?
2 You have written a code in C++, and u have to use a C
library , what would u do?
(Ans: write extern "c" in header
files)
3 Fiber optic backbone is in which OSI layer?
4
void main()
{
int x=1;
int y=1;
int i;
for(i=2;i<=100;i++)
{
x=x+i;y=y*(i+1)/(i-1);
}
What are the values of x & y?
5
If we carry out operation (-3)+(-6),then which of the what will be the
value of carry and sign flag?
6 void abc(int a[])
{
int k=0;int j=50;
while(k<j)
{
if(a[i]>a[j])
k++;
else
j--;
}
How many times the loop will occur?
7
Integrate e^(x^-2)dx , with limits -infinity to +infinity?What is the
final value?
8 Let p be a 16 bit number.The 2's complement of p
will be represented by?
9 void main()
{
int
a[]={5,4,3,2,1};
int x,y;
int *p=&a[2];
*p++;
x=++*p;
y=*(p++);
printf("%d %d",x,y)'
}
What will be the value of x and
y?
10
Let there be a set of 3 numbers.Then number of groups possible?
11 A question on some technique used in DA-converter?
12 Which data structure to use for fastest search?
13 A binary tree contains 1024 elements.What is maximum
number of comparisons needed to search an
element?
14 s=1-1/4+1/16-1/32...... What is the value of S?(Ans =
0.8 Hint Its a GP)
15 A C++ class has multiple references to base
class.Then some options were given?
16
for(i=0;i<20;i++)
{
a[i]=i;
}
for(i=0;i<20;i++)
{
a[i]=a[19-i];
}
What is final value of array a?
Options were there.
17 In Java can a variable be initilised inside a loop?
18 Two dices are thrown.What is the probality that the the
number on the first dice is greater or equal to
number on the second dice?
