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TCS Placement Papers

APPTITUDE

1) Series problem

2) Power of 4

3) select odd one - java,lisp,smalltalk,eiffel

Ans - lisp

4) select odd one- sql,db2,sybase,http

Ans-htttp

5) select odd one-sybase,db2,oracle,unix

Ans-unix

6)find the result of following expression if M denotes modulus operation,
R denotes round off,T-truncation: M(373,5)+R(3.4)+T(7.7)+R(5.8)

Ans - 3+3+7+6=19

7) In Madras , temperature at noon varies according to t^2/2+8t+3,where t is time
elasped.find the percentage change in temp.from 4 pm to 9 pm. ?
ans - just put the values in given equations and get the difference and calculate % change.

            8)The program size is N.THE memory occupied by the program is 4000sqrt(N).
if the program size is increased by 1%.then what is the percentage increase in memory,

Ans - 0.5%

9) which curves will be obtained from this.
       x          y
      0          0.00001
     10          1.02
     100        1.72
     1000      3.00    

Ans- y=log(x).

10) number of edges,faces,vertices of a cube.
a) 12,6,8  b) 6,8,12  c)4,6,8  d)8,12,6.   

Ans - a

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