|
10
Answer anyone of
the following (in about
250 words):
,;
30
a)
Justify
with necessary logic
"Biological
clean-up methods can be
cheaper than the'
conventional physical
and chemical Pollution
treatment".
b)
Explain
how Nanoscience and
Nanotechnology have
revolutionized modem
technology.
11.
Answer any two of
the following (in about
150 words each) : 15x2=30
a)
What do
you understand by
optical computing?
b)
Why is
optical computing
envisaged to have much
better performance than
that of electronic
computing?
c)
Write a
note on 'Bio-refinery
versus Fossil fuels'.
12.
What are normal
osmosis and reverse
osmosis? Why has reverse
osmosis become popular
in
India
today?
�
What do
you understand by a
�search engine; in
computing>
�
Expand the
Following:
i.
CAD
ii.
CAM
iii.
CIM
�
Explain
what is thin film Memory
in computers.
�
Write a
short note on
�Artificial
Intelligence�.
�
Who are
called �Hackers� in
computer world?
13.
(a)
In an opinion
survey regarding a
proposed civil measure
to be introduced,
altogether 2878 persons
took part of voted
against the proposal of
which 796 were males.
1425 persons voted for
the proposed measure.
156 females were
undecided in their
opinion.
Put
the above information in
a neat statistical
table.
From
the table, calculate �
(b)
Present the
following information
using a suitable
diagram:
|
State
|
Percentage
of Literates (2001
Census)
|
|
Male
|
Female
|
Overall
|
|
Kerala
Maharashtra
Tamil
Nadu
West Bengal
|
94.20
86.27
82.33
77.58
|
87.86
67.51
64.55
60.22
|
90.72
77.27
73.47
69.22
|
Qns
1-5
| 6-9
| 10-13
| 14
| 15
|
