iNautix

iNautix Placement Question Paper

C++ paper:

1., cin is an
a.function
b.object
c.class.

2. I con’t remember the ques but the ans is Virtual base class

3. what is the use of scope resolution operator?

4. Advantage of inline function?

5. copy constructor is
ans:call by value.

6. ques on vertual destructor?

7. template one ques?

8. one q’ on container class?

C paper

1. How will u terminate the statement?
ans: ;

2. select the wrong one
a. a+=1;
b. a*=2;
c. a**=1;(ans)
d. a>>=1;

3. main()
{
int n,i=1;
switch(n)
{
case 1:
some stuff;
case 2:
some stuff;
default:
i=10;
}
printf("i=%d",i);
}
what will be value of i;
ans:non of the above

4. pick ut the wrong one
#typedef some stuff
{
—
};

5. one q’s on do loop?

6. pick the odd one
a. malloc
b. calloc
c. new(ans)

7. char *ptr;
p=malloc(20);
How will u de allocate the memory?
a. delete.
b. free.
There r about 20 q’s in this section rest i am un able to remember?

UNIX paper:

1. How will u do version maintaince?
sccs(source code control system)

2. awk $2

3. A program in shell script?
find the o/p.

4. Which signal u can’t catch?
ans:sigkill

5. Core dump is due to ?
ans:segmentation fault.

6. Echo “todays date is ‘date’";
o/p = ?

7. process synchronisation is done by ?
ans:s’phore