2010 data communications system

8/10/2019 2010 Data Communications System

1/46

MANAJNTU.COM

Cod

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No:07

A5

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13

Set

No.

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4/46

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Answer All Questions. All Questions

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Ma

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:

20

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Marks: 20.

I Choose the

correct

alternative:

1. Transmission

modes are ------types. [ ]

a) 1 b)2 c) 3 d) 4

2. Computernetworks can be

represented with

---- models. [ ]

1) client-serer

b) peer- peerc) both d)

none

3. Twisted paircables are ------

types. [ ]

a) 1 b)2 c) 3 d) 4

4

.

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5/46

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4

7. The transmissiono inormationrom more thanone source tomore than onedestination oerthe

sametransmission mediumis called ----[ ]

a) duple, b)

multiple, c) hub d)none


9/46

MANAJNTU.COM


10/46

. eostationary satellite placed aboe -----

miles o earth orbit. [ ]

a) 1/// b) 2//// c) 223// d) 12///

0. $T%# was ori(inally called as ------[ ]

a) Touch -- tone b) %ode c) #$%& d) none

1/. 1i(nalin( messa(es are subdiided into ---- cate(ories. [ ]

a) 4 b) 3 c) 2 d)

II Fill in the blanks:

11. ,pand 'T# ------------

12. ach computer in a network has a special e,pansion card called ----

13.'n ------------- topolo(y eery station has a direct 2 point communi

station on the circuit.

14. The link between a subscriber and the local loop telephone e,chan(

15.----------------- is a hi(h band width transmission system that sends d

1.---------------- is a electro ma(netic wae propa(ation across a trans

16. ,pand 7 ----------

1. %uldems can handle ---------------------- rate conersion in both dire

10. & set o rules and conersions or communications between peer ent

2/.--------------------- topolo(y +&8 in which ri(ht to transmit is contro

is circulated amon( the stations.

-oOo-


11/46

MANAJNTU.COM

Cod

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No:

07

A5

EC

13

Set

No.

2

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12/46

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14/46

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:

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I Choose the

correct

alternative:

1. !rimary modulation techni"ues are------ [ ]

a) #$%& b) C$%& c) T$%& d) all

2. 'n data link layer (roup o bits are ------ [ ]

a) packets b) raw bits c) T!$* d) rames

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ansmission o

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source to morethan one

destination oer

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6. $T%# wasori(inally calledas ------ [ ]

a) Touch -- tone b)%ode c) #$%& d)none

6

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20/46

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21/46

MANAJNTU.COM


22/46

. Transmission modes are ------ types. [ ]

a) 1 b)2 c) 3 d) 4

0. Computer networks can be represented with ---- models. [ ]

a) client-serer b) peer- peer c) both d) none

1/. Twisted pair cables are ------ types. [ ]

a) 1 b)2 c) 3 d) 4



12. ----------------- is a hi(h band width transmission system that sends d

13. ---------------- is a electro ma(netic wae propa(ation across a trans

14. ,pand 7 ----------

15.%uldems can handle ---------------------- rate conersion in both dire


16.--------------------- topolo(y +&8 in which ri(ht to transmit is contro


1. ,pand 'T# ------------


2/. 'n ------------- topolo(y eery station has a direct 2 point communi


-oOo-


23/46

MANAJNTU.COM

Cod

e

No:

07

A5

EC

13

Set

No.

3

W

H

R

H

RU

TEC

HNO

LOGI

CAL

UNIV

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TY

HYD

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BAD

III

B.Te

ch. I

Sem.

, I

Mid-

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24/46

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26/46

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Ma

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me

:

20

Mi

n.

Marks: 20.

I Choose the

correct

alternative:

1. +asers are ----

types [ ]

a) 1 b)2 c) 3 d) 4

2. The

transmissio

n o

inormatio

n rom

more than

one source

to more

than one

destination

oer the

same

transmissio

n medium

is called

---- [ ]

a) duple, b)multiple, c) hub d)

none

3

.


27/46

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28/46

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)

2

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c

)

2

2

3

/

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d

)

1

2

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4. $T%# was

ori(inally calledas ------ [ ]

a) Touch -- tone b)%ode c) #$%& d)

none

5

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29/46

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30/46

4

b

)

3

c

)

2

d

)

6. Transmission

modes are ------types. [ ]

a) 1 b)2 c) 3 d) 4

7. Computernetworks can berepresented with---- models. [ ]

1) client-serer

b) peer- peerc) both d)

none


31/46

MANAJNTU.COM


32/46

. Twisted pair cables are ------ types. [ ]

a) 1 b)2 c) 3 d) 4

0. !rimary modulation techni"ues are------ [ ]

a) #$%& b) C$%& c) T$%& d) all

1/. 'n data link layer (roup o bits are ------ [ ]



11. ---------------- is a electro ma(netic wae propa(ation across a trans

12. ,pand 7 ----------

13.%uldems can handle ---------------------- rate conersion in both dire


15.--------------------- topolo(y +&8 in which ri(ht to transmit is contro


1. ,pand 'T# ------------


1. 'n ------------- topolo(y eery station has a direct 2 point communi



2/. ----------------- is a hi(h band width transmission system that sends d

-oOo-


33/46

MANAJNTU.COM

Cod

e

No:

07

A5

EC

13

Set

No.

4

W

H

R

H

RU

TEC

HNO

LOGI

CAL

UNIV

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TY

HYD

ERA

BAD

III

B.Te

ch. I

Sem.

, I

Mid-

Term

Exa

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34/46

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36/46

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38/46

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39/46

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41/46

)

4

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4. Trans

mis

si

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nm

ode

sar

e

--

----

types. [ ]

a) 1 b)2 c) 3 d) 4

5. Computernetworks can be

represented with---- models. [ ]

1) client-sererb) peer- peerc) both d)none

6. Twisted paircables are ------types. [ ]

a) 1 b)2 c) 3 d) 4

7

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43/46

8. 'n

data link layer

(roup o bits are------ [ ]


44/46

MANAJNTU.COM


0. +asers are ----

a) 1 b)2 c) 3 d) 4

1/. The transmission o inormation rom more than one source to more

a) duple, b) multiple, c) hub d) none


11. %uldems can handle ----------------------

12. & set o rules and conersions or communications between peer en

13.---------------------


14. 3,pand '3T#


1. 'n -------------


1. -----------------

10. ----------------

2/. ,pand 7

Co

de

No: 07A5EC13

Set No. 1

DATA

COMM

UNICA

TIONS

SYST

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45/46

MANAJNTU.COM

I Choose the correct alternative

1. $

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4. $

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11. '8T:8T 8'8:'8 T&; #7:C

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2010 data communications system

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