(Paper) iNautix Technologies C Language And Unix Paper

PAPER : iNautix Technologies C Language And Unix Paper

iNautix C,C++ & Unix paper:

C++ paper:

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

I con't remember the ques but the ans is Virtual base class

what is the use of scope resolution operator?

Advantage of inline function?

copy constructor is
ans:call by value.

ques on vertual destructor?

template one ques?

one q' on container class?

How will u terminate the statement?
ans: ;

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

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

pick ut the wrong one
#typedef some stuff
{
---
};

one q's on do loop?

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

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:

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

awk $2

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

Which signal u can't catch?
ans:sigkill

Core dump is due to ?
ans:segmentation fault.

Echo "todays date is 'date'";
o/p = ?

process synchronisation is done by ?
ans:s'phore