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Samsung Placement paper

Q1. If length of rectangle of increases by 20% and breadth decreases by 20%. Then the area

a) decreases by 4%    b)----    c) same    d) none  Ans) a

Q2. If it costs x dollars for making certain item if quantity is 1000 and if quantity increase then the item is made using y dollars. If z number of items are made which are greater than 1000 then what is the total cost.
Ans 1000(x-y) +yz

Q3) A girl is at 11th position from both the ends of a straight row. Then total no. girls in a row are
Ans) 21

Q4) series is given such as 2,7,6,-,12,-,20,49,---- ?
Ans) 71(sure) break into 2 series

Q5) If the distance between two trains is 110KMs and two trains travel opposite in direction . If one starts at 7AM and other at 8AM and their velocities are 20 and 25 KMPH then they meet at.
Ans 10AM

Q6) In a row of 5 girls conditions such as Radha and Asha never sit together and other conditions

Q7)Problem on average ages given age of captain 25 and wicket keeperâ€™s Age 3 years more than captains age. Now the average of the remaining team is one less than the average of whole team. what is the average age of each.
Ans) 22

Q Asoka is as much young as Vimal and as much old as Arun. GIven sum of Vimal and Arun ages to be 40. then Ashoka age is ---
Ans) 20.

Q9) F is brother of A , C is daughter of A, G is brother of C, who is uncle of G and some conditions
Ans) F

Q10) In an innings the score done by A,B,C is 128runs A and B scored 90, C & A scored 68 is some number What is the score done by C

Q11) If m people take d days to complete, then m+r people take how many days
Ans) m*d/m+r

Q12 - 14) Three questions were on Analogies

One was: Square:___ : Quadruplet :
couplet options were a) parallelogram b) triangle c)___ d) ___

13) Gazzle:swift : Earth options :  a) life  b) zoology

14) if DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE then THURSDAY will be written as

Q15) A is 10 km from B and C is 17 km from B. then which option is true.....

a)A is in between B and C.

b)B is in between A and C

c)C is in between A and B

d)a and b

Ans) d

Q16) find out no. of 8,s preceded by 5 but not just followed by 3 in the series ( very easy Ques)
series was something like this: 2158367983856787325839076 (but not correct)
Ans) 4 (sure)
Now one situation was given and over that 4 questions were asked( these were very simple donnt miss to attempt)Big university and small colleges decided to make commits for inspection. Each 3 member committee have 2 from university and one from small college.
in each committee no two members belong to same subject... Now conditions : for university:
M--Maths teachers
L-English
K--Natural Science.
For small college :
N--maths
H--Hindi
O&P--English
Based on this situation 4 ques were asked.

Ques17): If M surveys what other two members will be:

a)L,K

b)L,N

c)K,O

d) none of the above

Ans) c (as K and O belongs to other subjects.)

Ques18) If L not survey then what are the possibilities of 3 member team

a)L,N,H

b) M,K,P

c)K,M,N

d) none of the above.

Ans) b

( as condition is each team should have 2 from university and 1 from college also no two members belongs to same subject)Ques19 - 20) like above
Next Situation :on this there were 5 Ques: Situation: 6 faces of cube were colored with 6 different color: Red ,black, brown, blue, green, white. conditions:

1)black is opposite to red.

5)Red is at the bottom.

a)black,brown,blue,green

b)white,geen,red,blue

c)brown,geen,white,red

d)black,blue,white,brown

Ans)d

Q 22- 25) Like above there were 4 more questions :

Q26) there are 7500 students. 75% offered physics and 45% offered math. How many students offered both
Ans) 1500

Q 27) A,B,C have their average weight 84. including D their average weight becomes 80. if E who have his weight 3 more than D joins then by replacing A
, then their average age becomes ---. what is the age of A?
Ans) 75
Section B : Technical
There were at least 15 ques from networking
Ques1) out of the following which supports error checking and error correction in data link layer

a)802.2 LLC

b)802.3 CSMA/CD

c)802.4 Token Bus

d)802.5 Token Ring

Ans) a
Ques2)How many bits of IP address are required to make 8 subnets

a)1

b) 2

C) 3

d)4

Ans) 4 (as 000 and 111 0f 3 bits are not valid subnets so take 4 bits)
Ques3)Which statement were incorrect regarding multicast and broadcast options do not remember
Ans) Regarding whether NIC checks the multicast address or cpu ?

Ques4) network equipments make hierechy in which topology
a) bus
b)star
c) ring
d) tree

Ans) Tree (checkout)
Ques5)which of the following f is not CDMA technology
a)DS-FH (Discrete spectrum-freq hoping)
b)DS_FT
C)DS-
d)TDMA-FS.
Ans) d
Ques6) Determine network ID of classful IP address 192.42.14.1
a)192
b)192.42
c)192.42.14
d)192.42.14.1
Ans) c ( class c )
Ques7) what is the advantage of ADSL(assymetric digital subscriber line) over modem
bandwidth (something like that)
Ques8) Why DSL is faster than normal modem Ans) d ( all of the above)
Ques9)Min sampling freq for 20-20kHz analog signal is
a) 20khz
b)40khz
c)44.1khz
d) 20hz
Ans) b
Ques10)Adventages of digital over analog signal:
a)noise immunity
b)data security and integrety
c)efficient transmission
d)all of the above Ans) d

Ques11) MPEG stands for
Ans) Moving Picture Experts Group
Ques12) Question on Umbrella cell
Ans) it covers microcell only.
Ques13) why channel coding is done
a)to secure data
b) to maintain integrity of data
c) effective transmissionof data
d) all of above
Ans) c
Ques14)Question on error reselient and sustain to burst which is a) solomon code b) cyclic c) gray d) huffman Ans) a(chek out)
Some C questions

Ques15)
main()
{
i=2;
printf(I=%d i=%d",++i,++i)

Ans) vary compiler to compiler
Ques16)
main()
{ unsigned char i=0x80;
printf("i=%d",i<<1);
} Ans)256
Ques17)
main(
{
B=0xFFFF;
~B ;
printf(%d",B);
}
Ans) 0xFFFF
Ques18)
Func(int a, intb)
{
int a;
a=10;
return a;
}

will there be any error and some other options are there.
Ans) No error.
Ques19) string is given Myprog one two three Where Myprog is an exe file. What will the output of the following program ?
main(argc, argv)
{
printf("%c"++**argv);
some thing and the progname is myprog on command line.
options)
a) m
b) n
c) none
d) myprogram
Ques20) In 1.5 fixed format how is -1 represented
a)0xFFFF b)0xF000 c)0x8000 d)0x0001 (options may not be correctbut ques is correct)
Ans) a
Ques21)
#define Sqr(b) b*b;
main( )
{
int i=3;
printf("%d",SQR(i+2);

Ans) 11
Q 22)  Main(){
Char c=,a,;
Printf("%d %d", sizeof(c),sizeof(,a,));
}
options:- a) 1 1 b) 2 2 c) 2 1 d) 1 4
Ans: d
Q 23) question related to the ICMP
Ans) d (chek out)
Q 24) question ralted to ARP ( which machine will respond for the request of
ARP)?

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