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. ;,..1 .)' i- SEMESTER I g'2005

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UNIVERSITY OF COLO.l

FACULTY OE

SECOND YEAR. EXAMINATION IN

Non-programmsble

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Qucstion B1

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Ilriefly discuss the usc of

State error contol aPProac

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Tcchnologies01 snd 02

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Vl. If rqceived codeword inerror ness bil and write

Tabi! given below has

lluffrnan encoding tree

iit. "Two bit errors are notii: Elaborate on this.

lV. What is the use of

V. The following code ha3

Calculate the codeword us

*,:.*i1ii.:

to

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n and correction in data cornmunication'

by data communication.

detect in single parity bit checkingl''

in data communication?' t

the data bits (information word).

'*'' !

't:,.1011010'.

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insT/4 mechanism.

714 mechanism is "1q190119011"' find thc 'icrrect codeword. t' "- ';

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a statistical approach. It is obviotrs thrtcharacters.If we can encode

storage sPace. _ ^. ,i,.Itt*a are analyzed and their reletii.cl

ich is an unbalanced biriary irce is sreatcd?...;iwith their respective probabilities. Butitd tbS

down the code for each character. .r ' i.L

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What is 802.1i in the context ofrecomrnend to use this? brirLo,ra

II. In each of the following cases

a. I 19.17."13. 155

b, t7 .255.255.0c. 121.9.13.151

, d. t20.17.255.255' e., ,235.5.8.171

.- IV. Describe the importance of

Consider crcating 6 usable

0-2ss)

broadcast IP of each suSriet.n each subnet.

of the subnet #3 (3'd subneQ:arrangement.of setting up variable sized subneti?

P

a.

b.

c.

d.

e.

Writc down the networkHorv many useable host IWhat is the iP address ofFind the subnet mask ofWhat are rhe altemative

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