NCR Placement Paper
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NCR Placement Paper
and Sample Paper
The pattern for the
company NCR Teradata
in HYD.
The exam was of 1:45
and consisted of
C,C++,DataStructures,
total 4(5 Marks)...
but I couldn't get
thru....
Note that the code
or the values may
not be correct....
Just get the
concept.
Predict the o/p...
each 1 mark
1.
static int i;
{
i=10;
...
}
printf("%d",i);
Ans: 10
2.
#define func1(a) #a
#define func2(a,b,c)
a##b##c
printf("%s",func1(func2(a,b,c)))
Ans: func2(a,b,c)
3.
const int* ptr;
int* ptr1;
int a=10;
const int p=20;
ptr=a;
ptr1=p;
4.
class a
virtual disp()
{ printf("In a");}
class b:public a
disp()
{ printf("In b");}
class c:public a
disp()
{ printf("In c");}
main()
{
a obj;
b objb;
c objc;
a=objb;
a.disp();
a=objc;
a.disp();
Ans: "In a" "In a"
5.
a="str";
char *b="new str";
char *temp;
malloc(sizeof(temp)+1,....
strcpy(a,temp);
malloc(sizeof(b)+1,....
strcpy(temp,b);
6.
int m,i=1,j=0,k=-1;
m=k++||j++&&i++;
printf("%d...",m,i,j,k);
7.
class x
{
double b;
double *l;
float &c;
}
main()
{
double g=10.34;
double *f=1.3;
float k=9;
x o;
o.b=g;
o.l=f;
o.c=k;
}
Ans: Compiler Error
Write C/C++ code for
following:
For all the probs, u
will have decide on
wht DS to use....
and u'r program must
be
efficient...explain
in detail... (5
Marks)
1. Find the Kth
smallest element in
a Binary Tree. (5
Marks)
2. Each worker does
a job and is given a
rating +ve,-ve or
Zero.
Find the
MaxSubSequenceSum
for given no. of
workers.
Ex: Workers=6;
Ratings={1,0,-1,4,5,-3}
MaxSubSequenceSum=4+5=9
(5 Marks)
3. 1 to N ppl
sitting in a circle.
Each one passes a
hot potato to the
next person. After M
passes the person
holding the potato
is eliminated. The
last person
remaining is winner.
Find winner for
given N,M.
Ex: N=5, M=2,
Winner=4 (5 Marks)
4. Reverse a given
Linked List. (5
Marks)
5. There is a file
called
KnowledgeBase.txt
which contains some
words. Given a
sub-string u have to
find all the words
which match the word
in the file.
Ex: file contains a,
ant, and, dog, pen.
If I give "an" I
should get o/p as
"ant, and" (10
Marks)
6. Company employee
have id,level,no. of
sub-ordinates under
him...
If a emp leaves then
his sub-ordinates
are assigned to any
of the emp's
seniors...
Write four
functions:
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123
Eng