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Re: Placement previous year question papers of Wipro
For your reference, here I am giving you previous year Placement question papers of WIPRO….. (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 final ly travels 5km towards the east, how far is he from his starting place? (a) 5.5 kms (b) 3 km (c) 13 k (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 travel 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 to gether 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) Technical Questions : 1. 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) 2. 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) 3. 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) 4. 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) 6. 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) 7. 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) 9. 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) 10. 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) 11. 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) 12. 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) 13. 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) 14. In which of the following page replacement policies, Balady's anomaly occurs? (a) FIFO (b) LRU (c) LFU (d) NRU Ans. (a) 15. 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) 16. A 12 address lines maps to the memory of a. 1k bytes b. 0.5k bytes c. 2k bytes d. none Ans: b 17. In a processor these are 120 instructions . Bits needed to implement this instructions [a] 6 [b] 7 [c] 10 [d] none ans: b 18. 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 19. Virtual memory size depends on [a] address lines [b] data bus [c] disc space [d] a & c [e] none Ans : a English : 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' 1. The house with all its (A)/ furniture and exotic plants (B)/ were sold for Rs. 50,000(C) / No error(D) Ans : C 2. The teacher asked the students(A) / if everyone of them were interested in (B)/ going on an excursion (C)/ No error(D) Ans : B 3. a physiologist in the last century demonstrated(A) / that puppies will die (B)/ if kept awake for more than five days(C) / No error(D) Ans : B 4. It is unfortunate that(A) / many youngsters get (B)/ addicted to gamble (C)/ No error(D) Ans : C 5. I have seen (A)/ that film last year (B)/ but I do not remember its story(C) / No error(D) 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. 6. Plants : Coal A) Crops : Manure B) Animals : Oil C) Cow: Milk D) Fire : Smoke Ans : B 7. Rectangle : Cylinder A) Square : Sphere B) Circle : Dosc C) Triangle : Cone D) Wall : Room Ans : C 8. Expend : Replenish A) Exhort : Encourage B) Formant : Rebellion C) Defect : Rejoin D) Encroachment : Occupy Ans : C Section1- English (15 questions) Directions 1-5 : Pick out the most effective word from the given words to fill in the blank to make the sentence meaningfully complete 1. While facts are ________ and data hard to come by, even scientists occasionally throw side the professional pretense of ______ and tear into each other with shameless appeals to authority and arguments that shameless appeals to authority and arguments that are unabashedly ad hominid. a. elusive...objectivity b. establish...courtesy c. demonstrate .. neutrality d. ineluctable...cooperation ANS: (A) 2. While the disease is in ______ state it is almost impossible to determine its existence by_____ a. a dormant ..postulate b. a critical...examination c. an acute ...analysis d. a latent...observation ANS: (d) 3. The storehouse was infested.........................rats. A) by B) of C) with D) in Ans: C 4. Please distribute these sweets........................the children A) in B) between C) amid D) among Ans: D 5. This custom seems to have originated .....................and East European country A) in B) from C) by D) with 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. 6. OFFHAND : PREMEDITATION : : a. upright : integrity b. aboveboard : guile c. cutthroat : competition d. backward :direction ANS: (b) 7. POLTERGEIST : APPARATION:: a. dwarf : stature b. witch : familiar c. ogre : monster d. sorcerer : spell ANS: (c) 8.AVER : AFFIRMATION : : a. proclaim: objection b. denounce : defiance c. refuse : distress d. demur : protest ANS. (d) 9. Duralumin : Aircraft A) Brass : Alloy B) Stone : Sculptor C) Iron : Steel D) Bronze : Statue Ans: D 10. Cool : Frigid A) Livid :Lurid B) Pool : Placid C) Tepid : Torried D) Lack : Abundant Ans : C Direction 11-13 : In each of the following questions, find out which part of thesentence has an error. if there is no mistake the answer is 'no error' 11. If I was you (A)/ I would have (B)/ terminated his services then and there (C)/ No error(D) Ans : A 12. as soon as I will reach Bombay(A)/ I will send / you the books (B)/ you have asked for(C) /No error(D) Ans: A 13. Our conception of (A)/ what should a science of mental life be (B)/ has changed considerably since James' time (C)/ No error(D) Ans : B Directions 14-15 : In each of the following questions, a sentence has been given in Active (or passive) voice. Out of the four alternatives suggested select the one which best express the same sentence in Passive (or Active) Voice. 14. Do you imitate others ? A) Are others imitated by you ? B) Are others being imitated by you ? C) Were others being imitated by you ? D) Have others been imitated by you ? Ans : A 15. I saw him conducting the rehearsal. A) He was seen conducting the rehearsal B) I saw the rehearsal to be conducted by him C) He was seen by me to conduct the rehearsal D) I saw the rehearsal being conducted by him Ans : D Section 2 - Aptitude Questions (15 questions) The questions 1-2 are based on the following data 6 people A,B,C,D,E and F sit around a table for dinner. Since A does not like C, he doesn't sit either opposite or beside C.B and F always like to sit opposite each other. 1. If A is beside F then who is are the two neighbours of B? (a) D and C (b) E and C (c) D and E (d) Either (a) or (b) Ans. (c) 2. If D is adjacent to F then who is adjacent to C? (a) E and B (b) D and A (c) D and B (d) either (a) or (c) Ans.(d) 3. Complete the sequence A, E ,I ,M ,Q ,U , _ , _ (a) B, F (b) Y, C (c) G, I (d) K, O Ans.(b) 4. If the letters of the word "rachit" are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word "rachit". (a) 485 (b) 480 (c) 478 (d) 481 Ans. (d) 5. Ravi's salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is (a) 20% (b) 25% (c) 33 1/3% (d) 30% Ans. (c) 6. A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job (a) 48 (b) 34 2/7 (c) 44 (d) 45 Ans. (a) 7. How long will a train 100m long travelling at 72kmph take to overtake another train 200m long travelling at 54kmph ? (a) 70sec (b) 1min (c) 1 min 15 sec (d) 55 sec Ans. (b) 8. What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9? (a) 3/2 (b) 4 (c) 3 (d) 3/4 Ans. (a) 9. The total population of a village is 5000. The number of males and females increases by 10% and 15% respectively and consequently the population of the village becomes 5600. what was the number of males in the village ? A) 2000 B) 2500 C) 3000 D) 4000 Ans : C 10. Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit can be obtained from 100 kg of fresh fruits ? A) 32 kg B) 40 kg C) 52 kg D) 80 kg Ans : B 11. If "segment" is coded as rffndou, then "ritual" is coded as (a) shutbm (b) qjutbk (c) qhutbk (d) qhubtk Ans. (c) 12. If "football" is "cricket" ,"cricket" is "basketball" ,"basketball" is "volleyball","volleyball" is "khokho" and "khokho" is cricket, which is not a ball game? (a) cricket (b) football (c) khokho (d) basketball Ans. (a) 13. Which of the following is a recursive set of production (a) S --> a|A, A --> S (b) S --> a|A, A --> b (c) S -->aA, A-->S (d) None of these Ans. (c) 14. A sum 's' is divided into 4 parts. second person gets Rs 10 more than first.3rd person is Rs 10more than second,4th is 10 more than 3rd.how much amount do 1st person get. Ans: (s-60)/4 15. One ship goes along the stream direction 28 km and in opposite direction 13 km in 5 hrs for each direction. What is the velocity of stream? Ans: 1.5 kmph Section 3- Technical (20 questions) 1. What sorting algos have their best and worst case times equal ? Ans. O(nlogn) for mergesort and heap sort 2. What page replacement algorithm has minimum number of page faults ? Ans. Optimality algorithm 3. What is the use of virtual base class in c++ Ans. Multiple lines between derived classes. 4. Assignment operator targets to _____ Ans. l-value 5. A byte addressable computer has memory capacity of 2 power m Kbytes and can perform 2 power n operations an instruction involving three operands and one operator needs maximum of___________ bits Ans. 3m + n 6. In round robin scheduling, if time quantum is too large then it degenerates to Ans. FCFS 7. What data structures you should use for dictionary searching and it should be capable of doing spell check also ? Ans: Hashing 8. What is the value of 121 base 4 + 84 base 16 ? Ans : 2130 9. When the fn. is called where the return address is stored? Ans. stack 10. C program code int zap (int n) { if (n<=1)then zap=1; else zap=zap(n-3)+zap(n-1); } then the call zap(6) gives the values of zap [a] 8 [b] 9 [c] 6 [d] 12 [e] 15 Ans: b 11. Virtual memory size depends on [a] address lines [b] data bus [c] disc space [d] a & c [e] none Ans : a 12. Critical section is Ans: statements which are accessing shared resources 13. In which layer ROUTING is performed ? Ans. Network Layer 14. What is the output of the following code snippet main() { printf(5+”Fascimile”); } Ans. mile 15. Which one has no L-Value A. a[i] B. i C. 2 D. *(a+i) Ans . C 16. Which is true for binary search ? A Traversal scheme B. Greedy algorithm C. Divide and conquer algorithm D. none of these Ans. C 17. What is the protocol used for getting the physical address by supplying IP address of a node ? A. ARP B. RARP C. BOOTP D. DHCP Ans. A 18. Which is not an OS? a) Win 3.1 b) Win 95 c) Win 98 d) Win 2000 Ans. a 19. TCP/IP is a) connectionless b) connection oriented c) both a & b d) none Ans: b 20. 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)
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