1. convert 0.9375 to binary (c)
a) 0.0111 b)0.1011 c)0.1111 d)none
2.( 1a00 * 10b )/ 1010 = 100 (b)
a) a=0,b=0 b)a=0, b=1 c) d)none
3. in 32 bit memory machine 24 bits for mantissa and 8 bits for  
exponent. to increase the range of floating point.
a) more than 32 bit is to be there.
b) increase 1 bit for mantissa and decrease 1 bit for exponent
c) increase 1 bit for exponent and decrease one bit for mantissa 
5. in C "X ? Y : Z " is equal to
a) if (X==0) Y ;else Z
b) if (X!=0) Y ;else Z
c) if (X==0) Y ; Z
d)
6. foo()
int foo(int a, int b){
if (a&b) return 1; 
return 0;
a) if either a or b are zero returns always 0
b) if both a & b are non zero returns always 1
c) if both a and b are negarive.......
7. typedef struct nt{--------} node-type 
node-type *p
a) p =( nodetype *)malloc( size of (node-type))
8. function gives some error what changes as to be made
void ( int a,int b){
int t; t=a; a=b; b=t;
a)define void as int and write return tt 
b)change everywhere a to *a and b to *b
9. which of the following is incorrect
a) if a and b are defined as int arrays then (a==b) can never be 
true
b) parameters are passed to functions only by values 
c) defining functions in nested loops
10. include
void swap(int*,int*);
main()
int arr[8]={36,8,97,0,161,164,3,9}
for (int i=0; i<7; i++)
for (int j=i+1; j<8;j++) 
if(arr[i]
void swap(int*x,int*y)
int temp; static int cnt=0;
temp= *x;
*x=*y;
*y=temp;
cnt++;
cnt = ?
a) 7 b) 15 c)1 d)
11. int main(){ 
FILE *fp;
fp=fopen("test.dat","w");
fprintf(fp,'hello\n");
fclose(fp);
fp=fopen ("test.dat","w");
fprintf (fp, "world"); 
fclose(fp);
return 0;
if text.dat file is already present after compiling and execution 
how many bytes does the file occupy
a) 0 bytes b)5 bytes c)11 bytes d)data is insufficient 
12. f1(int*x,intflag)
int *y;
*y=*x+3;
switch(flag){
case 0:.
break;
case 1:
*x=*y;
break;
case
2: break;
return(*y)
main() 
*x=5;
i=f1(x,0); j=f1(x,1);
printf("%.........",i,j,*x);
what is the output?
a) 8 8 8 b) 5 8 8 c) 8 5 8 d)
13. client server system (question about this i don't remember  
exact question)
PART 2:
HERE A PROBLEM IS DEFINED YOU HAVE TO WRITE A
PROGRAMME IN C OR C++
TWO SCHOOLS,HAVING DIFFERENT NO. OF CLASSES . EACH CLASS HAS 
 DIFFERENT NO. OF SECTIONS.THE 2 SCHOOLS HAVE TO BE MERGED 
TOGETHR SO THAT A STUDENT OF SAME CLASS AND SECTION REMAIN
SAME. FOR EXAMPLE, 1A STUDENTS OF BOTH SCHOOLS SHOULD BE IN 1A
SECTION OF NEW SCHOOL 
WRITE A PROGRAM FOR THE ABOVE USING
1) DYNAMIC MEMORY ALLOCATION
2) SRUCTURES
3) in iitk about 400 students attended for written test and
only 18 students were shortlisted . after interview they  
have selected only 8 students ( 1 from mtech and 7 from btech)
MBT 
one to one negative marking is there.it is tough to qualify
unless u know the  paper.totally there are 105 questions. 70 min. three
flow sheets---- 10 min. sections are quantitative(23),analytical(about
20) ,series&venn diagrams,logical(20) questions from a passage (about
10). time span for each section is  different.sit at the back so that u 
can turn pages if u want.different colored papers
are used. for flow sheets first one is relatively easy
1.u will be given conditions like
if a wins he gets 100 pts,if b wins he gets 50 pts etc 
2.there is flow sheet& there are empty cells(4) at "yes' or 'no" 
decision
points. 
3.for each cell 4 choices will be given which should be chosen by
following through initial conditions &flow sheet logic.  
4.rem. -ve marking is there. no verbal questions. 
rs aggarwals verbal& nonverbal book verbal--- pg. 254 pr. 53 
to56(almost same) 246 eg.2 pg 104 exer.3a about 5to 6 series 
qu.are  there.so do well
pg.354-355 8,13,
6th doubt 4 conclusions r there in all ques. 
pg.115----qu.36 nonverbal----pg.5 41,54,108,145,158 241 is doubtful
ans. to one quant. is 200/3 %
 anals
1.six persons will be there. 
killer,victim,hangman,judge,police,vitness
a,b, c,d,e,f u have to match conditions like,a is the last person to 
the
victim alive,will be given as clues.so  we can conclude that a is the
killer. this is an easy one .paragraph will be very big .don' worry 5 
to 6
ques. 2. 5 persons will be there. cashier,
A
clerk,buyer,manager,floorwalker(check in info. paper for exact ques.)  
a,b,c,d,e will be their names. conditions will be given&we have to 
match
who is who 3 r women&2 r men in this sample condition, cashier&clerk if
get married, b will be wise man mrs.c  husband has some business prob 
with
manager manager&cashier(or clerk) r classmates etc. will be given
do quantitative qu. from back. 
data graphs on turnover,gross profit &net profit will be given& u have 
extract data from that &find out few ratios.(easy one) 
Mahendra- British telecom
I) Distribution of workers in a factory according to the no.of
children they have
 
Figure
1. Total no. of workers in the factory.
Ans : 200
2. Total no. of children that all the workers that have between 
them is=20 
My Quote
Labels: placement papers

