PHILIPS 1

PHILIPS PAPER
Q1)for all X(roar(X)=3D>lion(X))
a)all lions roar
b)some lions roar
c)
d)
Q2)on some polynomial bounds
Q3)on emiter coupled logic
q4)four qustions on given digital ckt
from kennedy book ther are 5 questions.

Q5)one from recivers,one from digital comm,one coaxial cable repeater
distace depends on the channel BW.What is the use of IF
Q6)If channel BW is 35khz.What is the maximum freq of data u can
transfer.=3D70khz
Q7)line with 2400buads,the dat u can ransmit on it is
a)1200kpbs
b)2400kpbs
c)96kpbs
d)192kpbs
these are the qustions in 1 st section
section2
----------------------------------------------------------------------
Q1) void(int *a,int *b)
{
*b=3D*b^*a; /* ^ is exclusive OR */
*a=3D*b^*a;
*b=3D*b^*a;
*a=3D*b^*a;
*a=3D*b^*a;
}
this function gives the value
a)a & b values swaped
b) a&b unchanged
c)
d)
Q2) on inorder traversal in binary tree
Q3) on black box testing
Q4) on fun(n)
{
unsigned long n=3D~0; /* ~ is ones complement */
for(i=3D0;(n>>1)!=3D0;i++)
}
Out put of this programme segment is
a)it will give the word length in that machine
b)gives max int vlue in the machine
c)
d)
Q5)

Q1)sentenc given with blanks we ahve to fill tehm with words
Q2)same as above
Q3)A qustion on relations
david is grand father to sue
karen is sister to jim
jim is uncle to eric and sue
jim is nephew to larry
only married couple can have children and blood relation can't marry
there are 4 questions on this
Q4)on data suficiency
they will give the table of data
philips bpl onida vediocon
---------------------------------
1989 data " " "
'
"
"
'

q1)whose is consistent growth
q2)whose is highest groth
q3)lowest growth
Q5)GK question ambassidor means
Q6)who IS WHERE ANS: hague
Q7)ALIAS:NAME::-----------
Q8)JOKE:LAUGH::-----------
Q9)they will give u diagram and find the shortest path between somepoints.like belman ford algo in NW.

philips

Section 1 - Electronics and Mathematics - 20 questions
section 2 - Computer Science
section 3 - Aptitude

Electronics and computer science

1. A circuit was given with lot of flip-flops etc and the operation of that
circuit was asked.
2. 15 software functions are there. It is known that atleast 5 of them are
defective. What is the probability that if three functions are chosen and
tested, no errors are uncovered.
Ans : 10 * 9 * 8
-- -- --
15 14 13

Computer Science
1.Java is
a) Multithreaded b) intrepreter c) compiler d) all of the above

Ans :d
2. The number of nodes in a k-level m-ary binary tree is :

Aptitude
A graph was given and questions regarding shortest path was asked.
For one question shortest path was asked and the answer is none of the
above.
Overall the question paper was easy.

Interview:

HR questions:
1.What is your strengths and weaknesses
2.What are the values u respect
3.Site a reason why philips should hire u
4.What will u do if u are asked to manage a project which will definitely
skip its deadline.

Technical (for me)
1.What is runtime locatable code?
2.What is volatile, register definition in C
3.What is compiler and what its output.

HCL

Aptitude.
1. a=2, b=3, c=6 Find the value of c/(a+b)-(a+b)/c Ans. 11/30

2. What does the hexa number E78 in radix 7. (a) 12455 (b) 14153 (c) 14256 (d) 13541 (e) 131112 Ans. (d)
3. 10 : 4 seconds :: ? : 6 minutes Freshersworld.com Ans. 90
4. Q is not equal to zero and k = (Q x n - s)/2.What is n? (a) (2 x k + s)/Q (b) (2 x s x k)/Q (c) (2 x k - s)/Q (d) (2 x k + s x Q)/Q (e) (k + s)/Q
5. From the following statements determing the order of ranking M has double the amount as D Y has 3 rupess more than half the amount of D Ans. Data insuffiecient

Questions 6 - 10 are to be answered on the following data A causes B or C, but not both F occurs only if B occurs D occurs if B or C occurs E occurs only if C occurs J occurs only if E or F occurs D causes G,H or both H occurs if E occurs Freshersworld.com G occurs if F occurs

6. If A occurs which of the following must occurs I. F and G II. E and H III. D (a) I only (b) II only (c) III only (d) I,II, & III (e) I & II (or) II & III but not both Ans. (e)
7. If B occurs which must occur (a) D (b) D and G (c) G and H (d) F and G (e) J Ans. (a)
8. If J occurs which must have occured (a) E (b) either B or C (c) both E & F (d) B (e) both B & C Ans. (b)
9. Which may occurs as a result of cause not mentioned I. D II. A III. F (a) I only (b) II only (c) I & II (d) II & III (e) I,II & III Freshersworld.com Ans. (c)
10. E occurs which one cannot occurs (a) A (b) F (c) D (d) C (e) J Ans. (b)
11. A 5 litre jug contains 4 litres of a salt water solution that is 15 percent salt. If 1.5 litres of the solution spills out of the jug, and the jug is then filled to capacity with water,approximately what percent of the resulting solution in the jug is salt? (A)7.5% (B)9.5% (C) 10.5% (D)12% (E)15%
12. Working independently, Tina can do a certain job in 12 hours. Working independently, Ann can do the same job in 9 hours. If Tina Works independently at the job for 8 hours and then Ann works independently, how many hours will it take Ann to complete the remainder of the jobs? (A)2/3 (B)3/4 (C)1 (D)2 (E)3 Answer :E)3
13. In a murder case there are four suspects P,Q,R,S. Each of them makes a statement. They are p: "I had gone to the theatre with S at the time of the murder".q: "I was playing cards with P at the time of the murder".r: "Q didn't commit the murder".s: "R is not the murderer".Assuming the only one of the above statement is false and that one of them is the murderer, who is the murderer? a) P b) Q c) R d) Cann't be concluded Freshersworld.com e) S Ans: E
14. Mohan earned twice as much as Deep. Yogesh earned rs.3/- more than half as much as deep. If the amounts earned by Mohan,Deep,Yogesh are M,D,Y respectively, Which of the following is the correct ordering of these amounts? a) M < a="2,b="4,c="5" x="7;" y="3;" 2 =" 2" expr="2" y="2" y="23." c ="(char" ip="(int" i="0X89;" p="(char" x =" b">8 ? b <<3>4 ? b>>1:b; a) 7 b) 28 c) 3 d) 14 e) None ans: 3;10. Which is the output produced by the following program main() { int n=2; printf("%d %d\n", ++n, n*n); } a) 3,6 b) 3,4 c) 2,4 d) cannot determine Answer : b) 3,411. What is th output of the following program? Freshersworld.com int x= 0x65; main() { char x; printf("%d\n",x) } a) compilation error b) 'A' c) 65 d) unidentified12. What is the output of the following program main() { int a=10; int b=6; if(a=3) b++; printf("%d %d\n",a,b++); } a) 10,6 b)10,7 c) 3,6 d) 3,7 e) none Answer : d) 3,713. What can be said of the following program? main() { enum Months {JAN =1,FEB,MAR,APR}; Months X = JAN; if(X==1) { printf("Jan is the first month"); Freshersworld.com } } a) Does not print anything b) Prints : Jan is the first month c) Generates compilation error d) Results in runtime error Answer: b) Prints : Jan..14. What is the output of the following program? main() { char *src = "Hello World"; char dst[100]; strcpy(src,dst); printf("%s",dst); }strcpy(char *dst,char *src) {while(*src) *dst++ = *src++; } ) "Hello World" b)"Hello" c)"World" d) NULL e) unidentified Answer: d) NULL15. What is the output of the following program? main() { int l=6; switch(l) { default : l+=2; case 4: l=4; case 5: l++; break; } printf("%d",l); Freshersworld.com } a)8 b)6 c)5 d)4 e)none Answer : c)516. What is the output of the following program? main() { int x=20; int y=10; swap(x,y); printf("%d %d",y,x+2); } swap(int x,int y) { int temp; temp =x; x=y; y=temp; } a)10,20 b) 20,12 c) 22,10 d)10,22 e)none Answer:d)10,2217. What is the output of the following problem ? #define INC(X) X++ main() { int X=4; printf("%d",INC(X++)); } a)4 b)5 c)6 d)compilation error e) runtime error Answer : d) compilation error18. what can be said of the following struct Node { char *word; int count; struct Node left; struct Node right; } a) Incorrect definition b) structures cannot refer to other structure c) Structures can refer to themselves. Hence the statement is OK d) Structures can refer to maximum of one other structure Answer :c)19. What is the size of the following union. Assume that the size of int =2, size of float =4 and size of char =1. Union Tag{ int a; flaot b; char c; }; a)2 b)4 c)1 d) 7 Freshersworld.com20. What is the output of the following program? (. has been used to indicate a space) main() { char s[]="Hello,.world"; printf(%15.10s",s); } a )Hello,.World... b)....Hello,.Wor c)Hello,.Wor.... d)None of the above

HELLOSOFT 1

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HELLOSOFT-2K1 PSGCT, Covai.
SECTION-A
(14*1=14)
1.The impulse responce of a system is
h(n)={0,1,0.5,0,125,---}.then the response of the
system for the unit step i/p is _________ .
2.The impulse responce of the discrete time
systemdescribed by y(n)=1/2
x(n)
+2 x(n) + x(n-2) + 2 x(n-3) + 1/2
x(n-4)is___________ .
3.helbert transform of a unit impulse function
is________ .
4.The convolution of the sinc function itself is
_________ .
5.If a signal is real & odd in the time domain,
theFourier Transform is

_____ .6.Given y(n)=x(2-n)+1,checkwhether the
function is
linear, causual, time invariance, memory.
7.the frequency range of FM radio broadcast is in
b/w___ & ______ .
8.If a signal having 6.5khz is sampled at a rate of
8khz frequency then the aliasing frequency is
1) 1.5khz 2)6.5khz 3)2.5khz 4)
9.If a 1khz signal has an attenuation of 5db, then
theattenuation of
32khz is
a)-40db b) -70db c) ---- d) non of these
10.which one of the system has stable.
a) u(n)/n b) [1/n]**2 c)e**(-3n) d) sin(3n/n)
11.match the following sentences.
a) bilinear transformation --- IIR filter
b) increase in FIR filter ----- a tan(w/2)
c)poles in the transfor function --- poles in
thes- plane eclipse.
d) frequency, sampling method --- transition
widthreduced
e) chebyshev responce ------- ---------- .
12.name the 2 signals which have the same shape
infrequency & time
domain.
ans: gaussian & impulse responce13.For sin(nwt) to
be periodic, 'n'
must be
a)rational b) any number c) irrational14. given
H(s) =s/(s+a).It
represents
a) LPF b) HPF C) BPF D) ---- .
SECTION-B (12*1=12)
1.-32768 can be represented in 16 bit binary as
__________ .
2.0x80c is right shifted by 2 . then the number
formedis_______
3.if interrupt is enabled while the processor is
working.then the course of actions that took
placeare
ans:it completes the current instruction &
controlof the processor
jumps
to the starting address of the
interruptservice routine.
4.why we r selecting DSP processor over
microprocessor. a)multiple
processing
b)pipeline processing c)high clk rate
d)-----
5.short int *y ,*(*y) represents ________ .
ans:0x755.
6.find the value of s+= x+(y>>2) . given
s=0x100,x=0x50,y=0x20. then
s=?
7. advantage of pipelining ?8.the transfer function of
a system is
invertable if
a)both poles & 0's outside the unit circle
b) if both poles & 0's inside the unit circle.
c)poles inside , 0's ouside of the unit circle.
d)poles outside, o's inside of the unit circle.
9)OSI reference model consists of _____ layers.
10.FAX/EMAIL/--- can be sent through PSDN modem.
state whether it is true or false.11.the 2's
complete range is
________
ans:-128 to +12712.arithmatic left shift of ox200F
results ______
.
* bits on Random process.
INTERVIEW QUESTIONS:
1.what is adaptive filter? where we can use
thesefilters.
2.what is the F.T of rectangle?3.what is the
convolution of 2
rectangles?
4.if we replace a flipflop with a latch.what
willhappen? ans:racing
problem
5.design a irregular counter.6.F.T or Z transform of
sin(o.2*pi*n)
7.questions on randaom process
8.compare PLC(programmable logic counter) with micro
processor in economic point of view.
9. realize filter for {1,1,2}. and realize it?
10.0.8+j0.2 is one of the roots of FIR filter. what
rthe other roots?
11. a)y(n)=x(n) + x(n-1) + 10**36 x(n-2)+ --- b)
y(n)=2y(n-1)+x(n-3)+-----.
In the above which one is stable? ans:a
12.for designing IIR filter, which method is best?
13.what is aliasing? & sampling?
14.where the fourier series(F.S) & F.T were used?
15.write equations for F.S & F.T.16.where the laplace
transform is
used?
17.in F.T why e**(-jwnt) is used? this question was
asked in bel crl
also.
18.properties of butterworth , chebyshev &
ellipticfilters?
19.in which filter the transition width is lower?
20.why linear phase condition will be assumed in DSP?
21.if all poles & 0's in the left half of the s-plane,
it is called
____ .
22.FFT ,DFT formulae.23. what is the difference b/w
bilinear
transformation
& impulse invariant transformation? which is
mostlyused? & why?
*they mainly concentrated on filters.

ICICI 1

ICICI PAPERS

Aptitude Questions
1.One of the following is my secret word: AIM DUE MOD OAT TIE.With the list in front of you, if I were to tell you any one of my secret word, then you would be able to tell me the number of vowels in my secret word.Which is my secret word?
Ans.TIE
2.In the following figure:A B C D E F G H IEach of the digits 1, 2, 3, 4, 5, 6, 7, 8, and 9 is:a)Represented by a different letter in the figure above.b)Positioned in the figure above so that each of A + B + C,C + D +E,E + F + G, and G + H + I is equal to 13. Which digit does E represent?Ans.E is 4
3.One of Mr. Horton,his wife,their son,and Mr. Horton's mother is a doctor and another is a lawyer.a)If the doctor is younger than the lawyer, then the doctor and the lawyer are not blood relatives.b)If the doctor is a woman, then the doctor and the lawyer are blood relatives.c)If the lawyer is a man, then the doctor is a man.Whose occupation you know?Ans.Mr. Horton:he is the doctor.
4.Here is a picture of two cubes:
a)The two cubes are exactly alike. b)The hidden faces indicated by the dots have the same alphabet on them.Which alphabet-q, r, w, or k is on the faces indicated by the dots?Ans.q
5.In the following figure: A D B G E C F
Each of the seven digits from 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 is: a)Represented by a different letter in the figure above. b)Positioned in the figure above so that A*B*C,B*G*E, and D*E*F are equal.Which digit does G represent?Ans.G represents the digit 2.
6.Mr. and Mrs. Aye and Mr. and Mrs. Bee competed in a chess tournament.Of the three games played: a)In only the first game werethe two players married to each other. b)The men won two games and the women won one game. c)The Ayes won more games than the Bees. d)Anyone who lost game did not play the subsequent game.Who did not lose a game?Ans.Mrs.Bee did not lose a game.
7.Three piles of chips--pile I consists one chip, pile II consists of chips, and pile III consists of three chips--are to be used in game played by Anita and Brinda.The game requires: a)That each player in turn take only one chip or all chips from just one pile. b)That the player who has to take the last chip loses. c)That Anita now have her turn.From which pile should Anita draw in order to win?Ans.Pile II
8.Of Abdul, Binoy, and Chandini: a)Each member belongs to the Tee family whose members always tell the truth or to the El family whose members always lie. b)Abdul says ''Either I belong or Binoy belongs to a different family from the other two." Whose family do you name of?Ans.Binoy's family--El.
9.In a class composed of x girls and y boys what part of the class is composed of girlsA.y/(x + y) B.x/xy C.x/(x + y) D.y/xy (Ans.C)10.What is the maximum number of half-pint bottles of cream that can be filled with a 4-gallon can of cream(2 pt.=1 qt. and 4 qt.=1 gal)A.16 B.24 C.30 D.64 (Ans.D)11.If the operation,^ is defined by the equation x ^ y = 2x + y,what is the value of a in 2 ^ a = a ^ 3A.0 B.1 C.-1 D.4 (Ans.B)12.A coffee shop blends 2 kinds of coffee,putting in 2 parts of a 33p. a gm. grade to 1 part of a 24p. a gm.If the mixture is changed to 1 part of the 33p. a gm. to 2 parts of the less expensive grade,how much will the shop save in blending 100 gms.A.Rs.90 B.Rs.1.00 C.Rs.3.00 D.Rs.8.00 (Ans.C)13.There are 200 questions on a 3 hr examination.Among these questions are 50 mathematics problems.It is suggested that twice as much time be spent on each maths problem as for each other question.How many minutes should be spent on mathematics problemsA.36 B.72 C.60 D.100 (Ans.B)14.In a group of 15,7 have studied Latin, 8 have studied Greek, and 3 have not studied either.How many of these studied both Latin and GreekA.0 B.3 C.4 D.5 (Ans.B)15.If 13 = 13w/(1-w) ,then (2w)2 =A.1/4 B.1/2 C.1 D.2 (Ans.C)16. If a and b are positive integers and (a-b)/3.5 = 4/7, then
(A) b <> a (C) b = a (D) b >= a (Ans. A)17. In june a baseball team that played 60 games had won 30% of its game played. After a phenomenal winning streak this team raised its average to 50% .How many games must the team have won in a row to attain this average?
A. 12 B. 20 C. 24 D. 30 (Ans. C)18. M men agree to purchase a gift for Rs. D. If three men drop out how much more will each have to contribute towards the purchase of the gift/
A. D/(M-3) B. MD/3 C. M/(D-3) D. 3D/(M2-3M) (Ans. D)19. A company contracts to paint 3 houses. Mr.Brown can paint a house in 6 days while Mr.Black would take 8 days and Mr.Blue 12 days. After 8 days Mr.Brown goes on vacation and Mr. Black begins to work for a period of 6 days. How many days will it take Mr.Blue to complete the contract?
A. 7 B. 8 C. 11 D. 12 (Ans.C)
20. 2 hours after a freight train leaves Delhi a passenger train leaves the same station travelling in the same direction at an average speed of 16 km/hr. After travelling 4 hrs the passenger train overtakes the freight train. The average speed of the freight train was?
A. 30 B. 40 C.58 D. 60 (Ans. B)
21. If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?
A.-5 B. 4 C. 2 D. 8 (Ans. D)
22. There are 5 red shoes, 4 green shoes. If one draw randomly a shoe what is the probability of getting a red shoe (Ans 5c1/ 9c1)23. What is the selling price of a car? If the cost of the car is Rs.60 and a profit of 10% over selling price is earned (Ans: Rs 66/-)24. 1/3 of girls , 1/2 of boys go to canteen .What factor and total number of classmates go to canteen. Ans: Cannot be determined.25. The price of a product is reduced by 30% . By what percentage should it be increased to make it 100% (Ans: 42.857%)26. There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square. (Ans. 11/14 )
27. There are two candles of equal lengths and of different thickness. The thicker one lasts of six hours. The thinner 2 hours less than the thicker one. Ramesh lights the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. How long ago did Ramesh light the two candles .Ans: 3 hours.
28. If M/N = 6/5,then 3M+2N = ?
29. If p/q = 5/4 , then 2p+q= ?
30. If PQRST is a parallelogram what it the ratio of triangle PQS & parallelogram PQRST . (Ans: 1:2 )
31. The cost of an item is Rs 12.60. If the profit is 10% over selling price what is the selling price ? (Ans: Rs 13.86/- )
32. There are 6 red shoes & 4 green shoes . If two of red shoes are drawn what is the probability of getting red shoes (Ans: 6c2/10c2)
33. To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol. (Ans : 15% )
34. A worker is paid Rs.20/- for a full days work. He works 1,1/3,2/3,1/8.3/4 days in a week. What is the total amount paid for that worker ? (Ans : 57.50 )
35. If the value of x lies between 0 & 1 which of the following is the largest?
(a) x b) x2 (c) –x (d) 1/x (Ans : (d) )
36. If the total distance of a journey is 120 km .If one goes by 60 kmph and comes back at 40kmph what is the average speed during the journey? Ans: 48kmph
37. A school has 30% students from Maharashtra .Out of these 20% are Bombey students. Find the total percentage of Bombay? (Ans: 6%)
38. An equilateral triangle of sides 3 inch each is given. How many equilateral triangles of side 1 inch can be formed from it? (Ans: 9)
39. If A/B = 3/5,then 15A = ? (Ans : 9B)
40. Each side of a rectangle is increased by 100% .By what percentage does the area increase? (Ans : 300%)
41. Perimeter of the back wheel = 9 feet, front wheel = 7 feet on a certain distance, the front wheel gets 10 revolutions more than the back wheel .What is the distance?
Ans : 315 feet.
42. Perimeter of front wheel =30, back wheel = 20. If front wheel revolves 240 times. How many revolutions will the back wheel take? Ans: 360 times
43. 20% of a 6 litre solution and 60% of 4 litre solution are mixed. What percentage of the mixture of solution (Ans: 36%)
44City A's population is 68000, decreasing at a rate of 80 people per year. City B having population 42000 is increasing at a rate of 120 people per year. In how many years both the cities will have same population? (Ans: 130 years)
45Two cars are 15 kms apart. One is turning at a speed of 50kmph and the other at 40kmph . How much time will it take for the two cars to meet? (Ans: 3/2 hours)
46A person wants to buy 3 paise and 5 paise stamps costing exactly one rupee. If he buys which of the following number of stamps he won't able to buy 3 paise stamps.
Ans: 9
47There are 12 boys and 15 girls, How many different dancing groups can be formed with 2 boys and 3 girls.
48Which of the following fractions is less than 1/3
(a) 22/62 (b) 15/46 (c) 2/3 (d) 1 (Ans: (b))
49There are two circles, one circle is inscribed and another circle is circumscribed over a square. What is the ratio of area of inner to outer circle? Ans: 1 : 2
50Three types of tea the a,b,c costs Rs. 95/kg,100/kg and70/kg respectively. How many kgs of each should be blended to produce 100 kg of mixture worth Rs.90/kg, given that the quntities of band c are equal
a)70,15,15 b)50,25,25 c)60,20,20 d)40,30,30 (Ans. (b))
51. in a class, except 18 all are above 50 years.15 are below 50 years of age. How many people are there
(a) 30 (b) 33 (c) 36 (d) none of these. (Ans. (d))
52. If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?(a) 13 km/hr (b) 26 km/hr (c) 34 km/hr (d) none of these (Ans. A)
53. Find the value of ( 0.75 * 0.75 * 0.75 - 0.001 ) / ( 0.75 * 0.75 - 0.075 + 0.01)(a) 0.845 (b) 1.908 (c) 2.312 (d) 0.001 (Ans. A)
54. A can have a piece of work done in 8 days, B can work three times faster than the A, C can work five times faster than A. How many days will they take to do the work together ?(a) 3 days (b) 8/9 days (c) 4 days (d) can't say (Ans. B)
55. A car travels a certain distance taking 7 hrs in forward journey, during the return journey increased speed 12km/hr takes the times 5 hrs.What is the distancetravelled(a) 210 kms (b) 30 kms (c) 20 kms (c) none of these (Ans. B)
56. Instead of multiplying a number by 7, the number is divided by 7. What is the percentage of error obtained ?
57. Find (7x + 4y ) / (x-2y) if x/2y = 3/2 ?(a) 6 (b) 8 (c) 7 (d) data insufficient (Ans. C)
58. A man buys 12 lts of liquid which contains 20% of the liquid and the rest is water. He then mixes it with 10 lts of another mixture with 30% of liquid.What is the % of water in the new mixture?
59. If a man buys 1 lt of milk for Rs.12 and mixes it with 20% water and sells it for Rs.15, then what is the percentage of gain?
60. Pipe A can fill a tank in 30 mins and Pipe B can fill it in 28 mins.If 3/4th of the tank is filled by Pipe B alone and both are opened, how much time is required by both the pipes to fill the tank completely ?
61. If on an item a company gives 25% discount, they earn 25% profit. If they now give 10% discount then what is the profit percentage.
(a) 40% (b) 55% (c) 35% (d) 30% (Ans. D)
62. A certain number of men can finish a piece of work in 10 days. If however there were 10 men less it will take 10 days more for the work to be finished. How many men were there originally?(a) 110 men (b) 130 men (c) 100 men (d) none of these (Ans. A)
63. In simple interest what sum amounts of Rs.1120/- in 4 years and Rs.1200/- in 5 years ?
(a) Rs. 500 (b) Rs. 600 (c) Rs. 800 (d) Rs. 900 (Ans. C)
64. If a sum of money compound annually amounts of thrice itself in 3 years. In how many years will it become 9 times itself.(a) 6 (b) 8 (c) 10 (d) 12 (Ans A)
65. Two trains move in the same direction at 50 kmph and 32 kmph respectively. A man in the slower train observes the 15 seconds elapse before the faster train completely passes by him. What is the length of faster train ?(a) 100m (b) 75m (c) 120m (d) 50m (Ans B)
66. How many mashes are there in 1 squrare meter of wire gauge if each meshis 8mm long and 5mm wide ?(a) 2500 (b) 25000 (c) 250 (d) 250000 (Ans B)
67. x% of y is y% of ?(a) x/y (b) 2y (c) x (d) can't be determined Ans. C
68. The price of sugar increases by 20%, by what % should a housewife reduce the consumption of sugar so that expenditure on sugar can be same as before ?(a) 15% (b) 16.66% (c) 12% (d) 9% (Ans B)
69. A man spends half of his salary on household expenses, 1/4th for rent, 1/5th for travel expenses, the man deposits the rest in a bank. If his monthly deposits in the bank amount 50, what is his monthly salary ?(a) Rs.500 (b) Rs.1500 (c) Rs.1000 (d) Rs. 900 (Ans C)
70. The population of a city increases @ 4% p.a. There is an additional annual increase of 4% of the population due to the influx of job seekers, find the % increase in population after 2 years ?
71. The ratio of the number of boys and girls in a school is 3:2 Out of these 10% the boys and 25% of girls are scholarship holders. % of students who are not scholarship holders.?
72. 15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men?(a) 30 (b) 20 (c) 19 (d) 29 (Ans. A)
73. A cylinder is 6 cms in diameter and 6 cms in height. If spheres of the same size are made from the material obtained, what is the diameter of each sphere?(a) 5 cms (b) 2 cms (c) 3 cms (d) 4 cms (Ans C)
74. A rectangular plank (2)1/2 meters wide can be placed so that it is on either side of the diagonal of a square shown below.(Figure is not available)What is the area of the plank? ( Ans :7*(2)1/2 )
75. The difference b/w the compound interest payble half yearly and the simple interest on a certain sum lent out at 10% p.a for 1 year is Rs 25. What is the sum?(a) Rs. 15000 (b) Rs. 12000 (c) Rs. 10000 (d) none of these (Ans C)
76. What is the smallest number by which 2880 must be divided in order to make it into a perfect square ?(a) 3 (b) 4 (c) 5 (d) 6 (Ans. C)
77. A father is 30 years older than his son however he will be only thrice as old as the son after 5 years what is father's present age ?(a) 40 yrs (b) 30 yrs (c) 50 yrs (d) none of these (Ans. A)
78. An article sold at a profit of 20% if both the cost price and selling price would be Rs.20/- the profit would be 10% more. What is the cost price of that article?
29. If an item costs Rs.3 in '99 and Rs.203 in '00.What is the % increase in price?(a) 200/3 % (b) 200/6 % (c) 100% (d) none of these (Ans. A)
80. 5 men or 8 women do equal amount of work in a day. a job requires 3 men and 5 women to finish the job in 10 days how many woman are required to finish the job in 14 days.a) 10 b) 7 c) 6 d) 12 (Ans 7)
81. A simple interest amount of rs 5000 for six month is rs 200. what is the anual rate of interest?a) 10% b) 6% c) 8% d) 9% (Ans 8%)
82. In objective test a correct ans score 4 marks and on a wrong ans 2 marks are ---. a student score 480 marks from 150 question. how many ans were correct?
a) 120 b) 130 c) 110 d) 150 (Ans130)
83. An artical sold at amount of 50% the net sale price is rs 425 .what is the list price of the artical?a) 500 b) 488 c) 480 d) 510 (Ans 500)
84. A man leaves office daily at 7pm A driver with car comes from his home to pick him from office and bring back home.One day he gets free at 5:30 and instead of waiting for driver he starts walking towards home. In the way he meets the car and returns home on car He reaches home 20 minutes earlier than usual. In how much time does the man reach home usually?? (Ans. 1hr 20min)
85. A works thrice as much as B. If A takes 60 days less than B to do a work then find the number of days it would take to complete the work if both work together?
Ans. 22½days
86. How many 1's are there in the binary form of 8*1024 + 3*64 + 3 Ans. 4
87. In a digital circuit which was to implement (A B) + (A)XOR(B), the designer implements (A B) (A)XOR(B) What is the probability of error in it ?
88. A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1.He can loose only 5 times. He is out of the game if he earns Rs 5.Find the number of ways in which this is possible? (Ans. 16)
89. If there are 1024*1280 pixels on a screen and each pixel can have around 16 million colors. Find the memory required for this? (Ans. 4MB)
90. On a particular day A and B decide that they would either speak the truth or will lie. C asks A whether he is speaking truth or lying? He answers and B listens to what he said. C then asks B what A has said B says "A says that he is a liar" What is B speaking ?(a) Truth (b) Lie (c) Truth when A lies (d) Cannot be determined
Ans. (b)
91. What is the angle between the two hands of a clock when time is 8:30
Ans. 75(approx)
92. A student is ranked 13th from right and 8th from left. How many students are there in totality ?
93. A man walks east and turns right and then from there to his left and then 45degrees to his right.In which direction did he go (Ans. North west)
94. A student gets 70% in one subject, 80% in the other. To get an overall of 75% how much should get in third subject.
95. A man shows his friend a woman sitting in a park and says that she the daughter of my grandmother's only son.What is the relation between the twoAns. Daughter
96. How many squares with sides 1/2 inch long are needed to cover a rectangle that is 4 ft long and 6 ft wide
(a) 24 (b) 96 (c) 3456 (d) 13824 (e) 14266
97. If a=2/3b , b=2/3c, and c=2/3d what part of d is b/
(a) 8/27 (b) 4/9 (c) 2/3 (d) 75% (e) 4/3 Ans. (b)
2598Successive discounts of 20% and 15% are equal to a single discount of
(a) 30% (b) 32% (c) 34% (d) 35% (e) 36 Ans. (b)
99. The petrol tank of an automobile can hold g liters.If a liters was removed when the tank was full, what part of the full tank was removed?
(a)g-a (b)g/a (c) a/g (d) (g-a)/a (e) (g-a)/g (Ans. (c))
100. If x/y=4 and y is not '0' what % of x is 2x-y(a)150% (b)175% (c)200% (d)250% (Ans. (b))

SUN MICRO SYS

SUN 1.struct XXX { int a; float b; char *s; }X; If optimization :X not used in compiler then un used bits_________________. give your assumption_______________. 2.struct XXX { int a:6; float b:4; char s; }structure; size og (structure); 3.class used for the multiple inheritence in yava_________________ (a) Anonymous class (b) inner class (c) abstreet class (d) none 4. XDR fixes in which part of OS1 stack. 5. LDAP is____________service protocol. 6. Given definition for a function which returns a array of pointers with argument of int*. 7.Give a function declaration with no arguments which refers a two dimensional array 8.Pick up the correct function declaration. 1.void *[] name(); 2 void int[][] name(); 3 void ** name(); 4 none of the above. 9.Give the difference between monolithic and microlithic kernal: a mololic large b micro used in embedded systems. c.none. 10.rPC coresponds to_______________in OSI stack. 11.find the no.of page faults using LRU stack. eg.3 4 4 6 7 8 1 2 .. .. 12.the inorder representation of a tree 41523 and preorder is 211513 Draw it? 13. when does a stack member will be initialised (a) when object is created (b) when object is initialised. (c) doesnot depend on object. (d) none. 14 no.of CPU in a multiprocess is contrassed by (a) RISC nohere of CPU (b) memory (c)___________ (d)_____________ 15 main() { char *s; s="hot java"; strcpy(s,"solarrs java") } 16 main() { printf("hot java"); fork() exit(0); } 1. when redirected to a sreen what will be printed. 2 when redirected to file what will be printed. 17.main() { int ret; ret=fork();ret=fork();ret=fork();ret=fork(); if(!ret) printf("sun"); else printf("solaris"); how many sun 4 solaris will get printed 18. main() { char *p='a'; int *i=100/*p; } what will be the value of *i= 1 1.03 cannot be defined. 19 which data structure gives efficient search 1 B-tree 2 binary tree 3 array 4 linked list 20. struct point { struct point *next; int data; }x; main() { int i; for(x=p;x!=0;) x=x->next,x++; freelist(x); } freelist(x) { free(x); return } find error? 21. mutex and _________are similar locking mechanisms. 22.nextt question on from pointers and functions( highfy) take care. 23. SNMP and SMIP transport layer protocols for TCP/IP&OSI. 24 unix : difference between select and poll interview questions were mainly on data structures, computer architecture ( very imp) , os and networks

WIPRO 2

TECHNICAL:::::;(MANY Q's OF LAST YEAR WERE REPEATED IN TECHNICALPART)
1). Piggy backing is a technique for
a) Flow control b) sequence c) Acknowledgement d)retransmition
ans: c piggy backing
2). The layer in the OST model handles terminal emulation
a) session b) application c) presentation d) transport
ans: b application
3) ans: a odd numbers of errors
4)Q. In signed magnitude notation what is the minimum valuethat can berepresented with 8 bits
a) -128 b) -255 c) -127 d) 0 ANS a)
5) c 20(no of address lines in 1MB of memory)
6) a 120(25 hz processor,what is the time taken by theinstr whichneeds 3 clock cycles)
7) b synchronise the access(semaphores used for)
8) a system call(context switching is used in)
9) b the operating system(mapping of virtual tophysical address)
10) a 177333(conversion of HEX "0xFEDB"in octal)
11) d used as a network layer protocall in network andwindows(OLE)system
12) b has to be unique in the sub network(internetaddress)
13)Q. there is an employer table with key feilds as employer no.datain everyn'th row are needed for a simple following queries will getrequiredresults.
a) select A employe no. from employe A , where exists fromemploye Bwhere A employe no. >= B employe having (count(*) mod n)=0b) select employe no. from employe A, employe B whereA employe no. >= B employ no. grouply employe no. having(count(*)mod n=0 )c) both a& bd)none of the above
14)Q. type duplicates of a row in a table customer with nonuniform keyfeildcustomer no. you can see
a) delete from costomer where customer no. exists( select distinct customer no. from customer having count )b) delete customer a where customer no. in(select customer b where custermer no. equal to b custemor no. )and arowid >b rowidc) delete customer a where custermor no. in( select customer no. from customer a, customer b )d) none of the above
15) which feature in ANSI C but not in JAVA.??ANS variablearguments.
16)preprocessor does not do one of the following??ANS typechecking.
17) long int sizea) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytesans: compiler dependent
18) x=2,y=6,z=6x=y==z;printf(%d",x) ?ANS 1
19) class c : public A,publicBa)2 members in class a,b can have member functions with samename.b)2 members in class a,c can have member functions with samename.c)bothd)none(ANS)
#######WHAT WILL BE THE I/O OF THE FOLLOWING ############
20) main(){char *p;p=malloc(10);free(p);printf("%d",p);}ANS compilation error
21)a=(10,15)b=10,15what are the values of a & b in ANSI CANS 15,10
22)main(){int x=10,y=15,z=16;x=y==z;printf("%d",x);ANS 0
23)f(n) f(x){if(x<=0)return;else f(x-1)+x;}find the value of fn(5)? ANS 15. 24)struct {int det;struct prevoius;struct new;}delete(struct node){node-prev-next=node-next;node-next-prev=node-prev;if(node==head)node}one element will be given.ANS::it does not work when rp is the last element in the linklist. 25)A code will be given which searches a particular char in thestring.ANS:: it always works. 26)main(){int var =25,varp;varp=&var;varp p=10;fnc(varp);printf("%d%d",var,varp);}ANS::55,55 (check this out) 27)#define VALUE 1+2main(){printf("%d and %d\n",VALUE/VALUE,VALUE*3);}ANS:: 5,7 28)What is the value assigned to the variable a if b is 7a=b>8?b<<2:b>4?b>>1:b;ANS::3
29)the value of the following expr (2^3)+(a^a) isa) 1 b)2 c) 3 d) insufficient data
30) which of the following is not basic data typeANS char*
31)the declaration of the variable does not result in one of thefollowingANS allocatrion of the storage space for the varable.
32)in C parameters are passed byANS:: value only.
33)2 variables cannot have the same name if they areANS:: in the same block.
34)a static funct. say s(),in as file f.c can be invoked fromANS all functs. in f.c after the definitions of s.
35)macros and functions do not differ in the following aspectsANS::variable no of arguments.
36)one q's in which he will give some different forms of STRCPYfunction youwill have to find out which form is correct.