Age Yearly Income Bank Balance

sanatoriumdrumElectronics - Devices

Nov 25, 2013 (3 years and 23 days ago)

75 views

PURBANCHAL UNIVERSITY

V
I

SEMESTER FINAL EXAMINATION
-
200
5

LEVEL:

B.I.T. (Bachelor in

Information Technology)

SUBJECT:

Data Mining & Data Warehousing

TIME:

0
3
:
0
0 hours

Full Marks:

80


Pass Marks:

32

Candidates are required to give their answer in their own w
ords as far as practicable.

Figures in the margin indicate full marks.



GROUP
-
A
: LONG
-
ANSWER TYPE QUESTIONS

Attempt
any TWO

questions.

[2×12=24]

1.

[a]

What do you mean by
cluster analysis?

[4]



[b]

What do you mean by association analysis? Give proper e
xamples of each.

[4+4]


2.

[a]

How can we achieve the security and privacy in data mining?

[6]



[b]

What do you mean by Web Mining? Explain its relation with data mining.

[6]


3.

“A data warehouse is a subject
-
oriented, integrated, time
-
varying, non
-
volat
ile collection of data in
support of the management’s decision
-
making process.”
Explain each term used with their proper
meaning with respect to data warehouse.

[12]


GROUP
-
B
:
SHORT
-
ANSWER TYPE QUESTIONS


Attempt
any SEVEN

questions.

[
7
×
8
=
56
]

4.

What do you m
ean by Data Mining? Explain different techniques used for Data Mining.


5.

What do you mean by Euclidian distance? Find the distance between the two Data points.


Age

Yearly Income

Bank Balance

Data point 1

85

80345

8450

Data point 2

53

60876

5890


6.

Why do

we require cleaning the data before sending to data warehouse? Explain the necessity of
cleaning with proper example.


7.

Explain the stages of Knowledge Discovery in Database process with proper example.


8.

Explain different warehouse architectures.
What are
the schemas we can use for the creation of the
date warehouse? Explain any one.


9.

Explain the terms Capacity Planning
,

Tuning and Testing the data warehouse.


10.

What do you understand by Multidimensional data? How
can we represent the Multid
i
mensional
data in

a computer system? Explain.


11.

Explain the process of data mining in distributed heterogeneous database systems. Give statements
to show the same (the statements can be in SQL).


12.

Explain the relationship
between operational data, a data warehouse and data m
arts.


VI

SEMESTER FINAL EXAMINATION
-
200
4

SUBJECT:

Data Mining & Data Warehousing



GROUP
-
A
: LONG
-
ANSWER TYPE QUESTIONS

Attempt
any TWO

questions.

[2×12=24]

1.

Explain the six

stages of KDD process with proper example.


2.

What do you mean by association analys
is? Give one algorithm and explain with proper example.


3.

Example
the process of data mining in distributed heterogeneous database systems.

Give proper
statements to show the same (the statements can be in SQL).



GROUP
-
B: SHORT
-
ANSWER TYPE QUESTIONS


Attem
pt
any SEVEN

questions.

[7×8=56]

4.

Explain the relationship between operational data, a data warehouse and data marts.


5.

What do you understand by Multidimensional data? How can we represent the multidimen
s
ional
data in a computer system? Explain.


6.

What do yo
u mean
by Data Mining? Explain different ways of Data Mining.


7.

Why we require cleaning the data before sending to data warehouse? Explain the necessity of
cleaning with proper ex
a
mple.


8.

Find the distance between the two data points.



Attribute 1

Attribute

2

Attribute 3

Data 1

80

80000

8000

Data 2

50

60000

5000




9.

Explain the following and their use in data mining:

[a]

Neural Networks

[b]

Genetic Algorithms


10.

Explain the following:

[a]

Web Content Mining

[b]

Web Usage Mining


11.

What do you mean by Hierarchi
cal Clustering? Give any other clustering technique.

P
URBANCHAL UNIVERSITY

VI

SEMESTER FINAL EXAMINATION
-
200
5

LEVEL:

B.I.T. (Bachelor in

Information Technology)

SUBJECT:

Computer Networks & Telecommunication

TIME:

0
3
:
0
0 hours

Full Marks:

80


Pass Marks:

3
2

Candidates are required to give their answer in their own words as far as practicable.

Figures in the margin indicate full marks.


GROUP
-
A
: LONG
-
ANSWER TYPE QUESTIONS

Attempt
any TWO

questions.

[2×12=24]

1.

What is an Open System Interconnection (OSI)
refer
ence model?

What is the principle idea behind
it?


2.

Transmission media is used to transport

a raw bit stream from one machine to another. Now describe
each media in terms of bandwidth, delay, cost, and ease of installation and maintenance.


3.

Transport series

is implemented by transport protocol
in transport layer. Now, describe what are
different elements of transport protocols
?



GROUP
-
B: SHORT
-
ANSWER TYPE QUESTIONS

A
ttempt
any SEVEN

questions.

[7×8=56]

4.

Describe the importance of protocols CSMA/CD (Carrier S
ense Multiple Access with Collision
Detection) on LANS.


5.

What are the functions of data
-
link layer? Also describe the idea behind sliding w
i
ndow.


6.

Describe different routing algorithms used in network layer.


7.

What is idea behind CIDR (Classless inter
-
domai
n routing) Given IP address 172.150.40.118/22

Find,


[a]

Network ID


[b]

How many Network IDs


[c]

How many host IDs in one network



8.

What is DNS and how does it works?


9.

What is the idea behind ISDN? What are the difference services provided by ISDN?


10.

What

is the relation between data
-
link layer and transport layers?


11.

Write short notes on (any THREE):

[a]

SMDS (Switch Multi
-
mega bits services)

[b]

AAL 1

[c]

SNMP

[d]

AL
O
H
A

VI

SEMESTER FINAL EXAMINATION
-
200
4

SUBJECT:

Computer Networks & Telecommunication


GR
OUP
-
A
: LONG
-
ANSWER TYPE QUESTIONS

Attempt
any TWO

questions.

[2×12=24]

1.

Describe the OSI refere
n
ce model in detail

and tell its importance in network for data
communication.

2.

Describe different type of the wireless transmission technology used in Physical l
ayer.

OR


Describe in brief the different type of transmission media used at physical layer in computer
network.

3.

What is congestion? Describe in detail how congestion is controlled.



GROUP
-
B: SHORT
-
ANSWER TYPE QUESTIONS

Attempt
any EIGHT

questions.

[8×7=
56]

4.

Describe sliding window protocol in data link layer.

5.

De
s
cribe TCP and UDP briefly.

6.

Compare between Distance Vector Routing Algorithm and Link State Routing Algorithm
s
.

7.

Define IP address and subnet masks.

Given 192.168.0.20 with subnet mask 255.255.25
5.248,

[a]

What is the network ID of 192.168.0.20?

[b]

How many hosts are in this network?

[c]

No. of Network IDs.


8.

What are the elements of Transport protocols? Describe briefly.

9.

What do you mean by CIDR? Explain.

10.

What is the importance of DNS

in Internet
?

11.

What do you understand about cryptography? Describe two fundamental Cryptographic principles.

12.

Describe about ATM layers.


13.

Write short notes on (any TWO):

[a]

Geosynchronous Satellites

[b]

Static Channel Allocation

[c]

ALOHA








PURBANCHAL UNIVERSITY

VI

SEMESTER FINAL EXAMINATION
-
200
5

LEVEL:

B.I.T. (Bachelor in

Information Technology)

SUBJECT:

Embedded System Programming

TIME:

0
3
:
0
0 hours

Full Marks:

80


Pass Marks:

32

Candidates are required to give their answer in their own words as far as practicabl
e.

Figures in the margin indicate full marks.


GROUP
-
A
: LONG
-
ANSWER TYPE QUESTIONS

Attempt
any TWO

questions.

[2×12=24]

1.

List the various software architecture of Embedded System.
Explain any one of them in deta
il
.


2.

You have to select

a micro
-
processor (mic
ro
-
controller) and a memory for your project. Now explain
what are the different methods of matching the bus speed of micro
-
processor with memory?

Explain
with timing
diagram where ever possible?


3.

What is Embedded
System? What are the differences

between
Embedded System and other
Computer System? Take a typical example of embedded system and explain the various ch
allenges
involved in its

de
s
i
gn and development.


GROUP
-
B: SHORT
-
ANSWER TYPE QUESTIONS

Attempt
any SEVEN

questions.

[7×8=56]

4.

What is interrupt l
atency? Explain in what factor interrupt latency depends on?


5.

What is de
-

coupling capacitor? Explain how it works in a digital circuit?


6.

Explain how do you get the shared data problem in an embedded system? List and explain in brief,
the methods to solve
it.


7.

Explain how an embedded system can be tested on host.


8.

What is watch dog timer? Explain the use of watch
dog timer in embedded system
.


9.

What is RTOS? Explain a typical program flow in RTOS with a simple example.


10.

What is logic analyzer? Ex
p
lain the di
fferent modes of operation of logic analyzer.

Also explain how
it can be used to test the embedded system.


11.

Explain the edge trigged operation of DMA with timing diagram.


12.

Explain in brief, how the

following physical phenomenon can be measured with your e
mbedded
system (any TWO)

[a]

Displacement

[b]

a.c. circuit

[c]

d.c. circuit

13.

Write short notes on (any TWO):

[a]

Round Robin with interrupt

[b]

Monitor

[c]

PAL

[d]

ASIC

VI

SEMESTER FINAL EXAMINATION
-
200
4

SUBJECT:

Embedded System Programming


GROUP
-
A
: LONG
-
ANSWER TYPE QUESTIONS

Attempt
any TWO

questions.

[2×12=24]

1.

Describe the term “Embedded System’. Take an example of Embedded

System; explain the features
m
aking the sophisticated system and its additional
development challenges.


2.

Explain the fundamental co
mponents of a basic Embedded System. Design a bus architecture
diagram of a basic Microprocessor system assuming 16
-
bit address bus and 8 bit data bus connecting
2K

1 ROM and

2K

1 RAM.


3.

Brief the names of various architectures for embedded system software

and describe Rou
nd Robin
architecture in detail

with suitable example.



GROUP
-
B: SHORT
-
ANSWER TYPE QUESTIONS

Attempt
any SEVEN

questions.

[7×8=56]

4.

Explain ROM with chip schematic symbol and timi
ng diagram (for a typical ROM).


5.

Explain the part of RTOS c
alled sche
d
uler keeps track of the state of task.


6.

Design the tool chain diagram for building Embedded Software.


7.

Describe the basic block diagram of test system implementing Basic Techniques.


8.

What is interrupt routine? Explain IRQ’s utili
tie
s in terms o
f embedded system architecture.


9.

What are the utilities of Laboratory tools
while testing embedded software?


10.

Describe semiconductor chips with suitable diagrams.


11.

Write short notes on (any TWO):

[a]

Direct Memory Access (DMA)

[b]

Function Queue Scheduling

Architecture

[c]

ROM Emulator

[d]

Timing Diagram


PURBANCHAL UNIVERSITY

VI

SEMESTER FINAL EXAMINATION
-
200
4

LEVEL:

B.I.T. (Bachelor in

Information Technology)

SUBJECT:

Knowledge Organization & Information Access

TIME:

0
3
:
0
0 hours

Full Marks:

80


Pass Mark
s:

32

Candidates are required to give their answer in their own words as far as practicable.

Figures in the margin indicate full marks.


GROUP
-
A
: LONG
-
ANSWER TYPE QUESTIONS

Attempt
any TWO

questions.

[2×12=24]

1.

[a]

What do you mean by term Knowledge Mana
gement in the context of e
-
business? Why should
e
-
business
es

care about knowledge management any more than their brink and mortar
counterparts did? Explain in terms of business benefits.

[3+3]



[b]

What type of organization is called Knowledge
O
rganizatio
n? What do you mean by an
intangible asset of such organization? Explain with reference to any knowledge base company.

[2+2+2]


2.

[a]

Explain briefly the seven layers of the Knowledge Management Architecture. Explain how the
Universal Authorship can be ac
hieved at the interface layer?

[4+2]



[b]

Give

details of how developers of a

Knowledge Management System may use QFD to better
satisfy

customers’ expectations.

[4+2]


3.

What is
RDI approach
to the implementation of knowledge management system? Show how

knowledge improves as a company transforms information inputs into
new products, services and
decisions over time through the incremental development cycle of a KM system.

[5+7]



GROUP
-
B: SHORT
-
ANSWER TYPE QUESTIONS

Attempt
any EIGHT

questions.

[8×7=56]

4
.

If “Information flow is not knowledge flow” the
n what makes knowledge differ

from Information.

[7]


5.

“Technology can bring the horse to water, but to make him drink, technology use must be made
attractive to frontline employees”. Illustrate in terms of

change management, reward systems and
leadership.

[7]


6.

How do personalization and codification approaches to knowledge management differ? When is one
better suited than the other? Can they pursued on an exclusive basis?

[5+1+1]


7.

Explain the various
steps in conducting the knowledge audit? How does
a
udit and analysis of
exi
sting knowledge asset

contribute to strategic formulation?

[4+3]


8.

Why there i
s an emergent need for smart knowledge distribution in a knowledge centric driver.

[7]


9.

What is th
e fundamental idea behind the Balance Scorecard approach? Why is it well suited for
measuring digital capital assets?

[7]


10.

“An effective knowledge strategy begins with a vision”. Illustrate
this statement by aligning
knowledge and business strategy.

[7
]


11.

Explain in brief on “
designing the integrative and interactive knowledge application
s
.


[7]


12.

What is mobile agent? Mention its various benefits for Knowledge Management.

[7]


13.

Write short notes on (any TWO):

[2

3.5=7
]


[a]

SECI Model


[b]

Kno
wledge Gap Analysis


[c]

Groupware


[d]

Communicates of Practice (CoP)