1) What is fragmentation? How do overcome?
2) What is semaphore?
3) What are the IPC Mechanism available? Illustrate with example
4) What is structure and union in c? write the code and explain
how they are storing in the memory?
5) They will ask to write one c program ?
6) Explain the data struture (code) for the data structures
i) Double linklist
ii) Minimum spanning tree
iii) BFS and DFS
iv) AVL tree
v) Reverse the linklist
7) Difference between malloc and calloc?
8) write a prg in macro in c?
9) Write a simple MFC program to create a window? (They aaked me
write a prg to create a window)
10) Tell about the existing scheduling algorithm?
11) what are all E.F.Codd rule?
12) what is bit slice processor?
13) what is a deadlock? explain it?
14) what is virtual memory?
15) what is circuit switching and packet switching
16) What is the significance of friend keyword in C++?
17) Different types of inheritance?
18) do u want to ask anything from us?
-----------------
HR interview
------------
This ranges from 20 min to 45 min. They expecting ur
i) Focussing towards the technology
ii) Adaptability
iii) Family Background
iv) Team spirit
i) Tell abt yourself?
ii) what are all ur hobbies?
iii)why did u prefer your area of interest?
iv) why did u wanna be in HCL?
v) why did u choose MCA?
vi) howz interview is going on?
vii) Some general technical qp from ur area of interest?
viii) how'll u react if u r assigned in the non area of interest?
(adaptability)
ix) how're getting information abt the company?
(
Section II - C Programming
1. Which of the following about the following
two declaration is true
i ) int *F()
ii) int (*F)()
Choice :
a) Both are identical
b) The first is a correct declaration and the
second is wrong
c) The first declaraion is a function
returning a pointer to an integer
and the second is a pointer to function
returning int
d) Both are different ways of declarin pointer
to a function
Answer : c) The first de...
2. What are the values printed by the
following program?
#define dprint(expr) printf(#expr "=%d\n",expr)
main()
{
int x=7;
int y=3;
dprintf(x/y);
}
Choice:
a) #2 = 2 b) expr=2 c) x/y=2 d) none
Answer: c)x/y=2
3. Which of the following is true of the
following program
main()
{
char *c;
int *p;
c =(char *)malloc(100);
ip=(int *)c;
free(ip);
}
choice:
a) The code functions properly releasing all
the memory allocated
b) Results in compilation error as pointer of
various types cannot be equated
c) The program tries to ault d)const e) void
Answer : b) function
6. When an array is passed as parameter to a
function, which of the following statement is
correct
choice:
a) The function can change values in the
original array
b) In C parameters are passed by value. The
funciton cannot change the original value in
the array
c) It results in compilation error when the
function tries to access the elements in the
array
d) Results in a run time error when the
funtion tries to access the elements in the
array
Answer: a) The fu...
7. The type of the controlling expression of a
switch statement cannot be of the type
a) int b) char c) short d)float e) none
Answer : d)float
8.What is the value of the expression (3^6) +
(a^a)?
a) 3 b) 5 c) 6 d) a+18 e) None
Answer :
9. What is the value assigned to the variable
X if b is 7 ?
X = b>8 ? b <<3 : b>4 ? b>>1:b;
a) 7 b) 28 c) 3 d) 14 e) None
10. Which is the output produced by the
following program
main()
{
int n=2;
printf("%d %d\n", ++n, n*n);
}
a) 3,6 b) 3,4 c) 2,4 d) cannot determine
Answer : b) 3,4
11. What is th output of the following
program?
int x= 0x65;
main()
{
char x;
printf("%d\n",x)
}
a) compilation error b) 'A' c) 65 d)
unidentified
12. What is the output of the following
program
main()
{
int a=10;
int b=6;
if(a=3)
b++;
printf("%d %d\n",a,b++);
}
a) 10,6 b)10,7 c) 3,6 d) 3,7 e) none
Answer : d) 3,7
13. What can be said of the following program?
main()
{
enum Months {JAN =1,FEB,MAR,APR};
Months X = JAN;
if(X==1)
{
printf("Jan is the first month");
}
}
a) Does not print anything
b) Prints : Jan is the first month
c) Generates compilation error
d) Results in runtime error
Answer: b) Prints : Jan..
14. What is the output of the following
program?
main()
{
char *src = "Hello World";
char dst[100];
strcpy(src,dst);
printf("%s",dst);
}
strcpy(char *dst,char *src)
{
while(*src) *dst++ = *src++;
}
a) "Hello World" b)"Hello" c)"World" d) NULL
e) unidentified
Answer: d) NULL
15. What is the output of the following
program?
main()
{
int l=6;
switch(l)
{ default : l+=2;
case 4: l=4;
case 5: l++;
break;
}
printf("%d",l);
}
a)8 b)6 c)5 d)4 e)none
Answer : c)5
16. What is the output of the following
program?
main()
{
int x=20;
int y=10;
swap(x,y);
printf("%d %d",y,x+2);
}
swap(int x,int y)
{
int temp;
temp =x;
x=y;
y=temp;
}
a)10,20 b) 20,12 c) 22,10 d)10,22 e)none
Answer:d)10,22
17. What is the output of the following
problem ?
#define INC(X) X++
main()
{
int X=4;
printf("%d",INC(X++));
}
a)4 b)5 c)6 d)compilation error e) runtime
error
Answer : d) compilation error
18. what can be said of the following
struct Node {
char *word;
int count;
struct Node left;
struct Node right;
}
a) Incorrect definition
b) structures cannot refer to other structure
c) Structures can refer to themselves. Hence
the statement is OK
d) Structures can refer to maximum of one
other structure
Answer :c)
19. What is the size of the following union.
Assume that the size of int =2, size of float
=4 and size of char =1.
Union Tag{
int a;
flaot b;
char c;
};
a)2 b)4 c)1 d) 7
20) What is the output of the following
program? (. has been used to indicate a space)
main()
{
char s[]="Hello,.world";
printf(%15.10s",s);
}
a)Hello,.World...
b)....Hello,.Wor
c)Hello,.Wor....
d)None of the above
(1) The
combined length of the longer two pieces of
rope is 12 metres.
(2) The combined length of the shorter two
pieces of rope is 11 metres.
(A) (B) (C) (D) (E)
10) A certain company paid bonuses of Rs. 125
to each of its executive emplyees and Rs 75 to
each of its nonexecutive employees. If 100 of
the employees were nonexecutive, how many were
executive?
1) The company has a total of 120 employees
2) The total amount that the company paid in
bonuses to its employees was Rs.10,000
(A) (B) (C) (D) (E)
11. What fraction of his salary did Mr.
Johnson put into savings last week ?
1) Last week Mr.Johnson put Rs 17 into
savings.
2) Last week Mr.Johnson put 5% of his salary
into savings.
(A) (B) (C) (D) (E)
12. Each M-type memory unit will increase the
base memory capacity of a certain computer by
3 megabytes. What is the base memory capacity,
in megabytes, of the computer ?
1) 2 M-type memory units will increase the
computer's base memory capacity by 300%
2) The memory capacity of the computer after
2-M type memory units are added to the base
memory capacity, is 1.6 times the memory
capacity of the computer after 1 M-type unit
is added to the base memory capacity.
(A) (B) (C) (D) (E)
13. What fractional part of the total surface
area of cube C is red?
1) Each of 3 faces of C is exactly 1/2 red
2) Each of 3 faces of C is entirely white
(A) (B) (C) (D) (E)