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27th November 2014, 04:33 PM
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Join Date: Apr 2013
Re: TCS Aptitude Test and Technical Interview

Here I am providing you pattern of TCS placement and Aptitude Test and Technical Interview questions for preparation.

TCS recruitment selection process:
1. Written test
2. Group Discussion
3. Psychometric test
4. Technical Interview
5. Management Interview
6. HR Interview

Written test pattern of TCS:

Verbal Aptitude:
It consists of about 10 synonyms, 10 antonyms, 5 sentence completion and 5 passage comprehension questions.

Quantitative Aptitude:
It consists of about 35-40 questions on Time & Distance, Age, Ratio, Compound interest, Probability etc.

Test of Reasoning:
It consists of about 3 passage and 4 questions in each passage (i.e. 12 questions) on Seating arrangements, marriage problems etc.


Questions for written test:

1. For temperature a function is given according to time t^2 / 6 + 4 t + 12.Wat is the temp ris eor fall between 4 Am to 9 Am ----------------

2. Select the odd one out?..
a. Java
b. Lisp
c. Smalltalk
d. Eiffel.
Ans: lisp

3. Select the odd one out
a. SMTP
b. WAP
c. SAP
d. ARP.
Ans: SAP

4. Select the odd one out
a. Oracle
b. Linux
c. Ingress
d. DB2
Ans: Linux

5. Select the odd one out
a. WAP
b. HTTP
c. BAAN
d. ARP
Ans: BANN

6. Select the odd one out
a. LINUX
b. UNIX
c. SOLARIS
d. SQL SEVER
Ans: d

7. Select the odd one out
a. SQL
b. DB2
c. SYBASE
d. HTTP
Ans: HTTP

8. 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( 101 N ) )

9. What is the value of % # % (5) + # % # ( 2 )wher % is doubling,# means reciprocal- The size of the bucket is N kb.The bucket fills at the rate of 0.1 kb per millisec.A programmer sends a program to receiver.There it waits for 10 millisec and response wil be back to programmer in 20 millisec.Hw much time the program takes to get a response back to the programmer after it is sent?
Ans 30 millisec

10. The following is not a triangle:
A) (60o, 80o, 20o)
B) (90o, 60o, 30o)
C) (54o, 66o, 60o)
D) (69o, 51o, 60o)
Ans: A (since sum of the angles in a triangle = 180o.)

11. The following is a planar cube (E, V, F):
A) (12, 8, 6)
B) (12, 6, 8)
C) (6, 6, 8)
D) (6, 8, 6)
E - no. of edges V - no. of vertices F - no. of faces
Ans: A

12. The greatest prime number among the following which can be stored in a 9-bit word computer is:
Ans.509

13. Calc. A-(B C) and represent the resulting 8-bit word in decimal form.
A 0 0 1 1 0 0 1 1
B 0 1 0 1 0 1 0 1
C 0 0 0 0 1 1 1 1
A-(B C)
(I might have interchanged the values of A, B & C but still try this.)

14. Fit a suitable curve with the given data.
x y
1000 3
? ?
? ?
? ?

A) y = log x
B) y = log 10x
C) y = -10log x
D) y = ex

15. How many B's are followed by G's which are not followed by S's in the following series:
B B G M P Q B G S K O B G A S B B G D E F B G S T I
Ans: 4 (Another Q on the same logic was also asked.)

16. M(373,5) + R(3.4) + T(7.7) - R(5.8) = ___
M - Modulo R - Round-off T - Truncate

17. Match the following:
A) Female - Girl i) A type of

B) Bug - Reptile ii) A superset of

C) Beagle - Dog iii) A part of

D) Piston - Engine iv) Not a part of

18. There is a matrix X of order 7 9 whose elements will be filled column-wise. The address of the first element X(1,1) is 1258. Each element occupies 4 bytes of memory. Then the address of the element X(5,8) is 1473.

19. The line equation of the following curve is
A) y = ex
B) y = tan x
C) y = cos x
D) x + y = 0

20. A & B can do a piece of work in 12 days. A is capable of doing twice the work as B. In how many days A alone can complete the work?

21. If the first/second, third/fourth, fifth/sixth etc. letters of the word PSYCHIATRIST are interchanged, then the letter which is 8th from right is I . If DCPRY is coded as CBOQX then SPEND can be coded as RODMC

22. The following is not a triangle:
A) (2,3,4)
B) (3,4,5)
C) (5,5,5)
D) (1,3,5)

23. (Momentum*Velocity)/(Acceleration * distance). Find units/Mass?

24. Which of the following set of numbers has the highest Standard deviation?
a)1,0,1,0,1,0

b) -1, -1, -1, -1, -1, -1

c)1,1,1,1,1,1

d) 1,1,0, -1,0, -1


TECHNICAL Interview questions:

1. Do u know about Recursive functions?? YES. Then write a recursive function to display Fibonacci series.

2. Fibonacci using normal loops and conditional statements.

3. What does u mean by scope of variables??

4. Then He gave me a program where one was a global, one was extern and so on and he asked me the o/p.

5. Write an algorithm to add a node to a linked list using pointers:
i) at the start,
ii) at the end,
iii) in the middle.

6. What does u mean by Dynamic memory allocation?

7. What is the difference between Malloc and Calloc??

8. Syntax for malloc while initializing a node in linked list

9. How does u use malloc to initialize an array?

10. What is the difference between C and C++?

11. An array of numbers from 1 to 100. Random selection of 99 numbers. Write an efficient algorithm to find the unselected number.

12. These and some basic questions based on strings lik strlen, strcmp, concatenating of strings.


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