TCS  Placement Paper   General - Other   -1 Jan 2003

#### TCS  Placement Paper   General - Other   -1 Jan 2003

• Posted by  FreshersWorld
7 Jan, 2012

Techniqal

1. In a two-dimensional array, X (9, 7), with each element

occupying 4 bytes of memory, with the address of the first element

(1, 1) is 3000, find the address of X (8, 5). Ans 3212

2. In the word ORGANISATIONAL, if the first and second, third and

forth, forth and fifth, fifth and sixth words are interchanged up to

the last letter, what would be the tenth letter from right? Ans I

3. What is the largest prime number that can be stored in an 8-
bit memory? 251

4. Select the odd one out. a. Java b. Lisp c. Smalltalk d. Eiffel.

5. Select the odd one out a. SMTP b. WAP c. SAP d. ARP

6. Select the odd one out a. Oracle b. Linux c. Ingress d. DB2

7. Select the odd one out a. WAP b. HTTP c. BAAN d. ARP

8. Select the odd one out a. LINUX b. UNIX c. SOLARIS d. SQL
SEVER

9. Select the odd one out a. SQL b. DB2 c. SYBASE d. HTTP

10. The size of a program is N. And the memory

occupied by the program is given by M == square root of 100N. If the

size of the program is increased by 1% then how much memory now

occupied? Ans 0. 5%( SQRT 101N)

11. A man, a woman, and a child can do a

piece of work in 6 days. Man only can do it in 24 days. Woman can

do

it in 16 days and in how many days child can do the same work? Ans

16

12. In which of the system, decimal number

184 is equal to 1234? Ans 5

13. Find the value of the 678 to the base

7. ans 1656

14. Number of faces, vertices and edges of a

cube ans 6 8 12

15. Complete the series 2, 7, 24, 77,__ ans

238

16. Find the value of @@+25-++@16, where @

denotes "square" and + denotes "square root". Ans- 621

17. Find the result of the following

expression if, M denotes modulus operation, R denotes round-off, T

denotes truncation: M(373,5)+R(3.4)+T(7.7)+R(5.8) ans 19

18. If TAFJHH is coded as RBEKGI then RBDJK

can be coded as --------- ans qcckj

19. G(0)== -1, G(1)==1, G(N)==G(N-1) - G(N-2), G

(5)== ? ans - 2

20. What is the max possible 3 digit prime

number? Ans 997

21. A power unit is there by the bank of the

river of 750 meters width. A cable is made from power unit to power

a

plant opposite to that of the river and 1500mts away from the power

unit. The cost of the cable below water is Rs. 15/- per meter and

cost of cable on the bank is Rs.12/- per meter. Find the total of

laying the cable. Ans 1000 (24725 - cost)

22. The size of a program is N. And the

memory occupied by the program is given by M == square root of 100N.

If the size of the program is increased by 1% then how much memory

now occupied? Ans 0. 5%( SQRT 101N)

23. In Madras, temperature at noon varies

according to -t^2/2 + 8t + 3, where t is elapsed time. Find how

much

temperature more or less in 4pm to 9pm. Ans. At 9pm 7.5 more

24. The size of the bucket is N kb. The

bucket fills at the rate of 0.1 kb per millisecond. A programmer

sends a program to receiver. There it waits for 10 milliseconds.

And

response will be back to programmer in 20 milliseconds. How much

time

the program takes to get a response back to the programmer, after

it is sent?ans 30

25. A man, a woman, and a child can do a

piece of work in 6 days. Man only can do it in 24 days. Woman can

do it in 16 days and in how many days child can do the same work?

Ans 16

26. If the vertex (5,7) is placed in the

memory. First vertex (1,1) `s address is 1245 and then address of

(5,7) is ----------1279

27. Which of the following are orthogonal

pairs? a. 3i+2j b. i+j c. 2i-3j d. -7i+j ans a,c

28. If VXUPLVH is written as SURMISE, what is

SHDVD?

ans PEASE

29. If A, B and C are the mechanisms used

separately to reduce the wastage of fuel by 30%, 20% and 10%. What

will be the fuel economy if they were used combined. Ans 20%

30. What is the power of 2? a. 2068

b.2048 c.2668

31. Complete the series. 3, 8, --, 24, --,

48, 63 . ans 15, 35

32. Complete the series. 4, -5, 11, -14, 22, -

-- Ans - 27

33. A, B and C are 8 bit no's. They are as

follows:

A 1 1 0 1 1 0
1 1

B 0 1 1 1 1 0

1 0

C 0 1 1 0 1 1

0 1

Find ( (A-B) u C )==?

Hint : 109

A-B is {A} - {A n B}

34. A Flight takes off at 2 A.M from northeast

direction and travels for 11 hours to reach the destination which is

in north west direction. Given the latitude and longitude of source

and destination. Find the local time of destination when the flight

reaches there? 7 AM

35. A can copy 50 papers in 10 hours while

both A & B can copy 70 papers in 10 hours. Then for how many hours

required for B to copy 26 papers? 13

36. A is twice efficient than B. A and B can

both work together to complete a work in 7 days. Then find in how

many days A alone can complete the work? 10.5

37. A finish the work in 10 days. B is 60%

efficient than A. So how days does B take to finish the work? Ans

100/6

38. A finishes the work in 10 days & B in 8

days individually. If A works for only 6 days then how many days
should B work to complete A's work? Ans 3.2 days

39. Given the length of the 3 sides of a

triangle. Find the one that is impossible? (HINT : sum of smaller 2

sides is greater than the other one which is larger)

40. Find the singularity matrix from a given

set of matrices?(Hint det(A)====0)

41. A 2D array is declared as A[9,7] and each

element requires 2 byte. If A[ 1,1 ] is stored in 3000. Find the

memory of A[8,5] ? 3106

42. Sum of slopes of 2 perpendicular st. lines

is given. Find the pair of lines from the given set of options

which

satisfy the above condition?

43. (a) 2+3i (b)1+i (c) 3-

2i (d) 1-7i .Find which of the above is orthogonal.

Ans a,c

44. (Momentum*Velocity)/(Acceleration * distance ) find units.

ans mass

45. The number 362 in decimal system is given by (1362)x in the X

system of numbers find the value of X a}5 b) 6 c) 7 d) 8 e) 9

46. Given \$ means Tripling and % means change of sign then find

the value of \$%\$6-%\$%6

47. My flight takes of at 2am from a place at 18N 10E and

landed 10 Hrs later at a place with coordinates 36N70W. What is the

local time when my plane landed.

a) 6:00 am b) 6:40am c)7:40 d)7:00 e)8:00 (Hint :

Every 1 deg longitude is equal to 4 minutes . If west to east add

time else subtract time)

48. Find the highest prime number that can be stored in an 8bit computer.

49. Which of the following set of numbers has the highest

Standard deviation?

1,0,1,0,1,0

-1,-1,-1,-1,-1,-1

1,1,1,1,1,1

1,1,0,-1,0,-1

50. Match the following:

1. Male - Boy ---> a. A type

of
2. Square - Polygon ---> b. A part of

3. Roof - Building ---> c. Not a

type of

4. Mushroom - Vegetables ---> d. A superset of

Ans: 1- d, 2- a, 3- b, 4- c

51. Match the following.

1. brother - sister ---> a. Part of
2. Alsatian - dog ---> b. Sibling

3. sentence - paragraph ---> c. Type of

4. car - steering ---> d. Not a

type of

Ans. 1-b, 2-c, 3-a, 4-d