**Written Test has 2 Sections A, B In Section A there were 20 Questions:**

Time
:30 min

Small
Answer Type

Multiple
choice

Aptitude

1.Two
tables emp (empid,name,deptid,sal) and dept(deptid,deptname) are
there.write a query which displays empname,corresponding deptname
also display those employee names who donot belong to any dept.

2.Display
the employees whose salary is less than average salary.

3.what
is the output of the program

main()

{

int
c=5;

printf("%d

%d

%d",c,c<<2,c>>
2);

}

4.
main()

{

int
a[8][10],c=0,i,j;

for(i=0;i<10;

i++)
for(j=0;

j<8;j++)
a[j][i]=c++;

printf("%d",a[3][6]);

}

5.What
is the wrong in this program

main()

{

char
*p,*q;

p=(char
*)malloc(25);

q=(char*)
malloc(25);

strcpy(p,"amazon"
);

strcpy(q,"hyd");

strcat(p,q);

printf("%s",p);

}

6.write
prefix and post fix notation for (a+b)*c-(d+e)^(f-g)

7.what
is the output of the program

main()

{

int
i=5;

printf("%d",fun(fun(fun(fun(
fun(i))))));

}

void
fun (int i)

{
if(i%2) return (i+(7*4)-(5/2)+(2*2));

else
return (i+(17/5)-(34/15)+(5/2));

}

8.When
it is always true boolean fun

(node
*p)

{

return
((p==null)||(p->next==null)|| (p->info<=p->next->info)&&(
fun(p->next)));

}

a)
when list is empty or has one node

b)
when the ele are sorted in non decreasing order

c)
when the ele are sorted in non increasing order

9.what
is x here (x&&!(x&(x-1))==1)

a) x
is always a prime

b) x
is a power of 2

c) x
is even d)x is odd

10
.What is the difference between deep copy and shallow copy

11.In
java what is the difference between sleep() and wait() .

12.What
happens when the parent process of a child process exits before the
child ?

13.There
are three persons A,B,C .A shots the target 6 times out of 7 shots
.B shots 4 out of 5 shots .Then what is the probability of hitting
the target twice when 2 persons are selected at random.

14.what
is valid in cpp char *cp; const char *cpp; 1) cpp=cp; 2) cp=cpp;

15.write
program to swap 2 variables without using extra memory.

16.write
a shell command to find all java files present in nested
directories.

17.There
are 6 pairs of black socks and 6 pairs of white socks.What is the
probability to pick a pair of black or white socks when 2 socks are
selected randomly in darkness.

18.A
string of alphanumeric is there.Find a string that starts with b and
ends with 3 characters. section B (we have to write programs)
time:30 min

1.
There is a sorted array which is of very large size.In that all
except one no. are repeated once.How to find that non repeated no.

2.
There are 2 linked lists.Those 2 lists are meeting at a point.How to
find that meeting point.

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