1. Find the locus of
the point whose sum of distance from 2 fixed points is constant.
2. [-infinity to
+infinity]integration(exp(-x*x))
3. The product of any
3 consecutive nos is always divisible by _ ? options[12/6/10/24]
4 int i=0,j=50
while (i<j)
{
if(<some condtn>)
{
<body of the loop>
i++
}
elseif(<some condtn>)
{ <body of the loop>
j--
}
else(<some condtn>)
{<body
of the loop>
j--
}
}
How many times the
body of the loopis going to be executed?
options [unknown/25/50/depends on the given condtn]
5 How can you
include a library code written in C++ in a source code written in C? (Options are there)
Ans. Some
cross-linked platform(compiler) is required for this.
6 int a[20],i
for(i=0;i<20;i++)
{
a[i]=i;
}
for(i=0;i<20;i++)
{
a[i]=a[20-i]
}
What is the
final content of the program.
7 Which data
structure should be used for searching an element in an array in constant time
in case of average case?
Ans. Hash table(not sure)
8 One question on
ISO OSI model.easy one(not remembered)
9 Another question abt. a protocol
Ans. Token/Ring
10 If we want to
connect two systems to form a network which leyer(OSI) is of most interest to
us?
Ans. Physical
layer.
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?
1. Find the locus of
the point whose sum of distance from 2 fixed points is constant.
2. [-infinity to
+infinity]integration(exp(-x*x))
3. The product of any
3 consecutive nos is always divisible by _ ? options[12/6/10/24]
4 int i=0,j=50
while (i<j)
{
if(<some condtn>)
{
<body of the loop>
i++
}
elseif(<some condtn>)
{ <body of the loop>
j--
}
else(<some condtn>)
{<body
of the loop>
j--
}
}
How many times the
body of the loopis going to be executed?
options [unknown/25/50/depends on the given condtn]
5 How can you
include a library code written in C++ in a source code written in C? (Options are there)
Ans. Some
cross-linked platform(compiler) is required for this.
6 int a[20],i
for(i=0;i<20;i++)
{
a[i]=i;
}
for(i=0;i<20;i++)
{
a[i]=a[20-i]
}
What is the
final content of the program.
7 Which data
structure should be used for searching an element in an array in constant time
in case of average case?
Ans. Hash table(not sure)
8 One question on
ISO OSI model.easy one(not remembered)
9 Another question abt. a protocol
Ans. Token/Ring
10 If we want to
connect two systems to form a network which leyer(OSI) is of most interest to
us?
Ans. Physical
layer.
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?
