WIPRO previous years placement question papers for campus selections

Will you please share with me the WIPRO previous years placement question papers for campus selections?

[Kiran Chandar]

As you want to get the WIPRO previous years placement question papers for campus selections so here it is for you:

(A) If statement (I) alone is sufficient but statement (II) alone is not sufficient.
(B) If statement (II) alone is sufficient but statement (I) alone is not sufficient.
(C) If both statements together are sufficient but neither of statements alone is sufficient.
(D) If both together are not sufficient.
1. What is John's age?
(I) In 15 years John will be twice as old as Dias would be
(II) Dias was born 5 years ago
Ans. (C)

2. What is the distance from city A to city C in kms?
(I) City A is 90 kms from City B
(II) City B is 30 kms from City C
Ans. (D)

3.Is A=C ? A, B ,C are real numbers
(I) A-B=B-C
(II) A-2C = C-2B
Ans. (C)

4. What is the 30th term of a given sequence ?
(I) The first two terms of the sequence are 1,1/2
(II) The common difference is -1/2
Ans. (A)

5.Was Avinash early, on time or late for work?
(I) He thought his watch was 10 minutes fast
(II) Actually his watch was 5 minutes slow
Ans. (D)

6. What is the value of A if A is an integer?
(I) A4 = 1
(II) A3 + 1 = 0
Ans. (B)

7. A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place?
(a) 5.5 kms
(b) 3 km
(c) 13 km
(d) 6.4 km
Ans. (b)

8. X's father's wife's father's granddaughter uncle will be related to X as
(a) Son
(b) Nephew
(c) Uncle
(d) Grandfather
Ans. (c)

9. Find the next number in the series 1, 3 ,7 ,13 ,21 ,31
(a) 43
(b) 33
(c) 41
(d) 45
Ans. (a)

10. If in a certain code "RANGE" is coded as 12345 and "RANDOM" is coded as 123678. Then the code for the word"MANGO" would be
(a) 82357
(b) 89343
(c) 84629
(d) 82347
Ans. (d)

11. If "PROMPT" is coded as QSPLOS ,then "PLAYER" should be
(a) QMBZFS
(b) QWMFDW
(c) QUREXM
(d) URESTI
Ans. (a)

12. A person travels 6km towards west, then travels 5km towards north ,then finally travels
6km towards west. Where is he with respect to his starting position?
(a) 13km east
(b) 13km northeast
(c) 13km northwest
(d) 13km west
Ans. (c)

13. If A speaks the truth 80% of the times, B speaks the truth 60% of the times. What is the probability that they tell the truth at the same time
(a) 0.8
(b) 0.48
(c) 0.6
(d) 0.14
Ans.(b)

14. Susan can type 10 pages in 5 minutes. Mary can type 5 pages in 10 minutes. Working together, how many pages canthey type in 30 minutes?
A. 15
B. 20
C. 25
D. 65
E. 75
Ans: E

15. Six bells commence tolling together and toll at intervals 2,4,6,8,10 and 12 seconds respectively. In 30 minutes how many times they toll together.

a) 4
b) 10
c) 15
d) 16
Ans: d)

Wipro Technical , 20 Questions:

16. If the time quantum is too large, Round Robin scheduling degenerates to
(a) Shortest Job First Scheduling
(b) Multilevel Queue Scheduling
(c) FCFS
(d) None of the above
Ans. (c)

17. Transponders are used for which of the following purposes
(a) Uplinking
(b) Downlinking
(c) Both (a) and (b)
(d) None of the above
Ans. (c)

18. The format specifier "-%d" is used for which purpose in C
(a) Left justifying a string
(b) Right justifying a string
(c) Removing a string from the console
(d) Used for the scope specification of a char[] variable
Ans. (a)
19. A sorting algorithm which can prove to be a best time algorithm in one case
and a worst time algorithm in worst case is
(a) Quick Sort
(b) Heap Sort
(c) Merge Sort
(d) Insert Sort
Ans. (a)

5. What details should never be found in the top level of a top-down design?

(a) Details
(b) Coding
(c) Decisions
(d) None of the above
Ans. (c)

20. In an absolute loading scheme, which loader function is accomplished by assembler
(a) Reallocation
(b) Allocation
(c) Linking
(d) Both (a) and (b)
Ans. (d)

21. Banker's algorithm for resource allocation deals with
(a) Deadlock prevention
(b) Deadlock avoidance
(c) Deadlock recovery
(d) None of these
Ans. (b)

8. Thrashing can be avoided if
(a) The pages, belonging to the working set of the programs, are in main memory
(b) The speed of CPU is increased
(c) The speed of I/O processor are increased
(d) All of the above
Ans. (a)

22.. Which of the following communications lines is best suited to interactive processing applications?
(a) Narrowband channels
(b) Simplex channels
(c) Full-duplex channels
(d) Mixed band channels
Ans. (b)

23. A feasibility document should contain all of the following except
(a) Project name
(b) Problem descriptions
(c) Feasible alternative
(d) Data flow diagrams
Ans. (d)

24. What is the main function of a data link content monitor?
(a) To detect problems in protocols
(b) To determine the type of transmission used in a data link
(c) To determine the type of switching used in a data link
(d) To determine the flow of data

Ans. (a)
25. Which of the following memories has the shortest access time?
(a) Cache memory
(b) Magnetic bubble memory
(c) Magnetic core memory
(d) RAM
Ans. (a)

26. A shift register can be used for
(a) Parallel to serial conversion
(b) Serial to parallel conversion
(c) Digital delay line
(d) All the above
Ans. (d)

27. In which of the following page replacement policies, Balady's anomaly occurs?
(a) FIFO
(b) LRU
(c) LFU
(d) NRU
Ans. (a)

28. Subschema can be used to
(a) Create very different, personalised views of the same data
(b) Present information in different formats
(c) Hide sensitive information by omitting fields from the sub-schema's description
(d) All of the above
Ans. (d)
29. A 12 address lines maps to the memory of
a. 1k bytes b. 0.5k bytes c. 2k bytes d. none
Ans: b
30. In a processor these are 120 instructions . Bits needed to implement this instructions
[a] 6 [b] 7 [c] 10 [d] none
ans: b

31. In a compiler there is 36 bit for a word and to store a character 8bits are needed. IN this to store a character two words are appended .Then for storing a K characters string, How many words are needed.
[a] 2k/9 [b] (2k+8/9 [c] (k+8/9 [d] 2*(k+8/9 [e] none
Ans: a
32. Virtual memory size depends on
[a] address lines [b] data bus[c] disc space [d] a & c [e] none
Ans : a

Wipro Verbal ability Questions

Section1- English, 15 questions
Direction 1-5 : In each of the following questions, find out which part of the sentence has an error. If there is no mistake the answer is 'no error'

33. The house with all its / furniture and exotic plants / were sold for Rs. 50,000 / No error

Ans : C

34 The teacher asked the students / if everyone of them were interested in / going on an excursion / No error

Ans : B

35. a physiologist in the last century demonstrated / that puppies will die / if kept awake for more than five days / No error

Ans : B

36. It is unfortunate that / many youngsters get / addicted to gamble / No error

Ans : C

37. I have seen / that film last year / but I do not remember its story / No error

Ans: A
Directions 6-10: The following questions, consist of two words each that have a certain relationship to each other, followed by four lettered pairs of words. Select the lettered pair that has the same relationship as the original pair of words.

38. Plants : Coal
A) Crops : Manure B) Animals : Oil C) Cow : Milk D) Fire : Smoke
Ans : B

39. Rectangle : Cylinder
A) Square : Sphere B) Circle : Dosc C) Triangle : Cone D) Wall : Room
Ans : C

40. Expend : Replenish
A) Exhort : Encourage B) Formant : Rebellion C) Defect : Rejoin D) Encroachment : Occupy
Ans : C

1.Consider the following expressions indicating the step or impulse response of an initially relaxed control system-
1. (5 – 4e-2+) u(t)
2. (e-2t +5) (u(t))
3 .V(t) + 8e-2t u(t)
4 . V(t) + 4e-2t 4(t)

2.Which is the following relate to rational transfer function of a system-
1. Ratio of Fourier transform of output to input with zero initial conditions.
2. Ratio of Laplace transform of output to input with zero initial conditions.
3. Laplace transform of system impulse response.

3. Laplace transform of system unit step response select the correct answer using the codes given below. Codes
a.) 1 and 4
b.) 2 and 3
c.) 1 and 3
d.) 2 and 4

4.For the signal g (t) – 10 cos (50 pt) cos2 (150at) The Nyquist sampling state in t seconds is
a.) 150 samples per second
b.) 200 samples per second
c.) 300 samples per second
d.) 350 samples per second

5.In the case of a 70 MHz 1F carries for a transponder band width of 36 MHz; energy must lie between – MHz.
a.) 34 and 106
b.) 52. And 88
c.) 106 and 142
d.) 34 and 142

6.Radar used to eliminate clutter in navigational application is –
a.) Pulse radar
b.) Tracking radar
c.) MTI radar
d.) Mono pulse radar

7.The 1.55 mm windows is not yet in use with fiber optic systems because –
a.) The attenuation is higher than at 0.85 mm
b) The attenuation is higher than at 1.3mm
c.) Suitable laser devices have not yet been developed
d.) It does not lend itself to wavelength multiplexing

8.Pre-emphasis in FM systems involves-
a.) Compression of the modulating signal
b.) Expansion of the modulating signal
c.) Amplification of lower frequency components of the modulating signal.
d.) Amplification of higher frequency components of the modulating signal.

9.In a terrestrial microwave system transmission of signals is achieved through-
a.) reflection from the ionosphere
b.) line of sight mode
c) reflection from the ground
d.) diffraction from the stratosphere.

10.Casse grain feed is used with a parabolic reflector to
a.) increase the gain of the system
b). increase the bandwidth of the system
c.) reduce the size of the main reflector
d.) allow the feed to be placed at a convenient point.

11.In most microwave communication link rain drop attenuation is caused due to-
a.) scattering of microwaves by water drops of specific size.
b) scattering of microwaves by a collection of droplets acing as a single body.
c.) absorption of microwaves by water and consequent heating of the liquid
d.) absorption of the microwaves by water vapor in the atmosphere.

12.When a (75 – j40)W load is connected to a coaxial line of Z0 = 75 W at 6MHz then the load matching on the line can be accomplished by connecting-
a.) A short – circuited stub at the load
b.)An inductance at the load
c. )A short circuited stub at a specific distance from the load
d.)none of the above

13.As compared to analog multimeters, digital Multimeters's are –
a.) less accurate
b.) more accurate
c.) equally accurate
d.) none.

14.When a signal of 10 mV at 75 MHz is to be measured then which of the following instruments can be used –
a.) VTVM
b.) Cathode ray oscilloscope
c.) Moving iron voltmeter
d.) Digital multimeter

15.Amplifier of class B has high theoretical efficiency of 78.5 percent because-
a.) It is biased almost to saturation
b.)Its quiescent current is low
c.)It’s output is an exact replica of it’s input
d.)It is biased well below cut off

16.The coupling that produces minimum interference with frequency response is-
a.) Direct coupling
b.)Impedance coupling
c.) R C coupling
d.)Transformer coupling

17.A superconductor is a –
a.) A material showing perfect conductivity and Meissner effect below a critical temperature
b.) A conductor having zero resistance
c.) A perfect conductor with highest di-magnetic susceptibility
d.) A perfect conductor which becomes resistance when the current density through it exceeds a critical value

18.When an inductor tunes at 200 KHz with 624 pF capacitor and at 600 KHz with 60.4 pF capacitor then the self capacitance of the inductor would be –
a) 8.05 pF
b) 10.05pF
c.) 16.01pF
d.) 20.01pF

19.The Q of a radio coil –
a.) is independent of frequency
b.) increases monotonically as frequency increases
c.) decreases monotonically as frequency increases
d.) increases upto a certain frequency and then decreases beyond that frequency

20.When a generator of internal impedance and operating at 1GHz feeds a load via a coaxial line of characteristic impedance 50 ohm then the voltage wave ratio on the feed line is –
a.) 0.5
b.) 1.5
c.) 2.5
d.) 1.75

21) X varies inversely as square of y. Given that y = 2 for x = 1. The value of x for y = 6 will be equal to

A) 3 B) 9 C) 1/3 D) 1/9

Ans : D

22) If 10% of x = 20% of y, then x : y is equal to

A) 1 : 2 B) 2 : 1 C) 5 : 1 D) 10 : 1

Ans : B

23) A starts business with Rs.3500 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2 : 3. What is B's contribution in the Capital ?
A) Rs. 7500 B) Rs. 8000 C) Rs. 8500 D) Rs. 9000
Ans : D

24) Ronald and Elan are working on an assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages ?
A) 7 hours 30 minutes B) 8 hours C) 8 hours 15 minutes D) 8 hours 25 minutes
Ans : C

25) A and B can do a piece of work in 72 days; B and C can do it in 120 days; A dn C can do it in 4 days. Who among these will take the least time if put to do it alone?
A) 80 days B) 100 days C) 120 days D) 150 days
Ans : C

26) A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both taps are openedsimultaneously, then after how much time will the cistern get filled ?
A) 4.5 hours B)5 hours C) 6.5 hours D) 7.2 hours
Ans : D

27) Pipe a can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many hours will the tank completely ?
A) 6 min. to empty B) 6 min to fill C) 9 min. to empty D) 9 min. to fill
Ans : C

28) A thief steals a car at 2.30 p.m and drives it at 60 kmph. The theft is discovered at 3 p.m and the owner sets off in anothercar at 75 kmph. When will be overtake the thief.
A) 4.30 p.m B) 4.45 p.m C) 5 p.m D) 5.15 p.m
Ans : E

29) Two trains starting at the same time from two stations 200 km apart, and going in opposite directions cross each other at a distance of 110 km from one of the stations. What is the ratio of their speeds
A) 9 : 20 B) 11 : 9 C) 11 : 20 D) None of these
Ans : B

30). Two trains each 100 m long, moving in opposite directions, cross each other in 8 seconds. If one is moving twice as fast the other, then the speed of the faster train is
A) 30 km /hr B) 45 km / hr C) 60 km/hr D) 75 km/hr
Ans : C

Can you provide me the WIPRO previous years placement question papers for campus selections as I will be giving the exam this year?

[Quick Sam]

Below I am providing you some questions of from question paper of WIPRO placement:
WIPRO previous years placement question papers for campus selections
Analytical Section
1. A,B,C,D,E ,F are to be given adjacent rooms .The rooms don’t have complete walls between
them rather sound, smoke can easily get through from one to another as there are gaps over a
wall for free exchange of air. Miss C the head is allotted room no 5 as wished by her. Miss E
needs a telephone for regular communication. Mr A & Mr B prefer to have adjacent rooms. Mr
B,C,D are chain smokers. Miss C is allergic to cigarette smoke.
a) The correct order of placement of rooms is …..four options were given.
b) Which slot is best for Mr A ?
2. A doctor is supposed to see his patients at 9.00, 10,00 11.00, 1.00 PM , 2.00 PM , 3.00 PM.
Rajiv, Mark, Mathew, Hassan, Priya, Reni are the patients . Hassan is scheduled to be seen in
early afternoon. Priya should be seen earlier in the day than Reni. Other such conditions were
given and you needed to find based on the given conditions that how many such combinations
are possible.
3. In a film festival Amitabh ,SRK, Kamal hassan ,Hrithik and Subhash Ghai , Maniratnam and
Yash Chopra are available as judges. A team of three is to be sent. The team must contain
atleast one actor and ione director. If SRK is selected Kamal Hassan should also be selected and
vice versa, If Amitabh is selected Subhash Ghai cannot be selected. If Hrithik is selected
Maniratnam is also selected and vice versa. What should be the team if Amitabh is selected ?
Four options..
4. H == A+B –R , F == H + I , T == F + A – C+ D , S == T/2, R == A*S; If F is to be derived
what is also needed to be derived ?
a) S b) Q c) R d) T
5. A team of at least three people is to be constituted for Mayor of a village for representation in a
trade fair. One man, one woman, two boys, three girls are available. All three males cannot be
selected, all four females cannot be selected. The team should contain at least one elder. What is
the possible configuration that exactly sums up the formation of team :
a) three girls , b) two boys and the lady c) the man, woman , one boy, one girl d) two boys,
woman and a girl.
6. A series of drama is to be arranged on all the five days of the week. Monday to Friday. Drama
contains fiction, romance, horror, comedy, tragedy. Horror cannot immediately precede
romance , fiction should be scheduled earlier than romance , comedy should come after tragedy.
If Horror is arranged on Friday then what should be the sequence of the dramas.(NB there may
have been other conditions in this examples which I presently don’t remember )
7. Three ice creams are to be made available every day by the college canteen. The IC available
are strawberry, butterscotch,vanilla,choco, mango, choco-vanilla, pineapple. Each day should
have ice creams which was also present day before. All the icecreams can be repeated only
thrice during the entire week .IF choco, vanilla ,straw berry is given on Wednesday . What
should be given on Thursday … four options. The question probably has some data missing
Check it out.
8. A team is to be selected from the hockey players available from the circuit. The selection team
would require atleast four people. There are three coaches A,B,C and three selectors D,E,F
available. But there schedule do not match . A cannot come if D is selected. If C is selected F
should also be selected. If E is selected B should not be selected. What is the team?
Technical Section
9. Full form of URL ? a) universal resource locator b) uniform resource locator c)none of these d)
unidentified random locator.
10.CDROM access is a) RANDOM b) SEMI RANDOM 3) SEQUENTIAL
11.Total time spent by process...waiting in queue, execution
12.response time..of process.
13.What is the function of shell?
Interpreter b) command interpreter c) interface
14.Which is a command interpreter ?
a) Shell b) Kernel c)??? d)None of these
15.main()
{
printf("%c","abcdef"[4]);
}
what is the output ? a) abcdef b) d c) e d) ERROR.
16.main()
{ char dummy[20]; scanf("%[^a]",dummy);
printf("%s", dummy); }
what will it do?
a) ERROR b) take characters till ctrl z is pressed c) take upto 19 characters d) None of These
17.How are objects in cpp passed ?
a) By value b) By reference
18.If the ethernet card is removed .
a) IP address will change b) MAC address will change c) ????
19.Operation of queue a) FIFO b) LIFO c) FILO d) None of these
20.Static member of a class is a) class specific b) Object specific c) Referenced by using the scope
resolution operator d)
a & c
21.TCP is a) connection oriented b) connection less c) god only knows d) None of these
22.How is data send by IP layer?
a) as frames b) as packets c) as datagrams d) None of these
23. If Link list is used to implement a stack what operations should be implemented :
a) insert front, delete front b) insert front , delete rear c) insert rear, delete front d) None of these
24.Link list is implemented as a structure (data, link *), How is pointer moved to the next node ,
cursor points to the present node.
a) cursor == cursor->link, b) cursor ++ c) ++ cursor d) None of these.
25.How is memory allocated by new ?
a) In a heap b) in a stack b) both a & b c) None of these.
Technical Interview:
26.Difference between structure and class.
27.How to resolve ambiguity in multiple inheritance ?
28.What is static and dynamic binding in C ?
29.What is the difference between structure and array?
30.Difference between calloc and malloc & realloc?
31.What is static class and static member function?
32.What is pointer to a pointer? How it is declared and how is it accessed?
33.What is the difference between function overriding and overloading ?
34.What is the scope of a variable ?
35.What is the difference between C & C++ ?
36.Some questions on templates and exceptions.
37.What is stream ? How is it opened and describe file handling in CPP?
38.Some questions related to Hard Disc :What is a hdd? How is a file accessed from the hdd? Why
isn’t it used in place of a RAM ? What is RAID describe its basic structure ? . Where is the file
information stored on the hard disk What is FAT ? How are files physically arranged on the
hard disc?
39.What is JVM, what is BYTE CODE ? What is multi threading ? How can it be implemented
using C, write a program to describe it? What is the complexity of radix sort and how is it
determined? A sequence of 15 numbers was to be sorted using heap sort.