MBOSE Class 10 Question Paper 2019 for Computer Technique Paper V

Total No. of Printed Pages—8
HS/XII/V/CT/Paper–V/19

2019

COMPUTER TECHNIQUE
( Vocational Stream )

Paper : V

( Computer Network )

( Theory )

Full Marks : 100
Time : 3 hours

The figures in the margin indicate full marks for the questions

General Instructions :
(i) Write all the answers in the Answer-script.
(ii) Attempt Part—A (Objective Questions) serially.
(iii) Attempt all parts of questions together at one place.

( PART : A—OBJECTIVE )
( Marks : 50 )

1. Fill in the blanks from the list of words/phrases
given at the end : 1×20=20
(a) A _____ is a network that confined to a relatively
small area.
(b) A _____ is a set of rules that governs the
communications between computers on a
network.

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( 2 )

(c) The Mozilla Firefox is a popular _____.

(d) The Internet is an example of _____.

(e) A _____ stands at the heart of most network.

(f) In _____ switching, packets are stored at
intermediate nodes.

(g) A server is a computer that stores the network
programs and shared _____ files that users can
get access to.

(h) _____ are collection points for wires that
interconnect workstations and transmits
messages out the single port to which the
destination station is connected.

(i) The mobility is one of the advantages of _____
LAN.

(j) _____ are collection points for wires that
interconnect workstations.

(k) A _____ is computing device that makes
decisions as to which route a piece of data will
follow next.

(l) A _____ is a component used to transfer data in
terms of signals in the network.

(m) A/An _____ is a device that provides a computer
a dedicated connection to the network.

( 3 )

(n) A _____ is a connecting device between Local
Area Network and Wide Area Network.

(o) For a computer to be connected to a network,
the computer must have a card known as the
_____.

(p) In a Star Topology, the central computer that
has everything routed through it is called a(n)
_____ computer.

(q) To connect two similar LANs we use a device
called a(n) _____.

(r) _____ is a device converts the analog signals and
vice versa.

(s) _____ is the device which increases the strength
of the signal in a network.

(t) _____ ensures messages cannot be intercepted or
read by anyone other than the authorized
recipient.

List of phrases/words :

Browser Medium Hubs Packets
Frame NIC MAN Ethernet
Host LAN Wireless Data
Guest Network Router Client
Switch Bridge Protocol Modem
Server UPS WAN Repeater
Encryption Node HTML Decode

( 4 )

2. State whether the following statements are True or
False : 1×10=10

(a) LANs are arranged in star, bus or ring
configurations.

(b) All modems are direct connect devices.

(c) Clients request services from service requesters.

(d) An octet is an 8-bit binary number.

(e) In HTML, <BR> is an example of container tag.

(f) The FACE attribute in HTML of the FONT
element lets us select the font in which the text
will be displayed.

(g) “.wav”, is an extension of graphics file format.

(h) ‘Telnet’ is a popular Web browser.

(i) Wireless media are called unguided media.

(j) A hub is used to boost the signal strength as it
passes along a cable.

( 5 )

3. Choose and write the correct option : 1×5=5
(a) Which of the following is a communication
device?

(i) SMPS

(ii) SWITCH

(iii) RAM

(iv) UPS

(b) What type of network should be installed to
connect a small number of computers in the
office building?

(i) LAN

(ii) WAN

(iii) MAN

(iv) None of the above

(c) A large number of computers in a wide
geographical area can the efficiently connected
using

(i) twisted pair lines

(ii) co-axial cables

(iii) communications satellites

(iv) None of the above

( 6 )

(d) Which layer (OSI model) is responsible for
congestion control?

(i) Network layer

(ii) Data link layer

(iii) Transport layer

(iv) Application layer

(e) Which of the following is not a communication
device?

(i) NIC

(ii) UPS

(iii) MODEM

(iv) None of the above

4. Write short notes on the following in not more than
4 to 5 sentences each (any five) : 3×5=15
(a) Bluetooth
(b) Hubs
(c) Telnet
(d) Domain name
(e) HTTP
(f) URLs
(g) OSS
(h) WWW

( 7 )

( PART : B—DESCRIPTIVE )
( Marks : 50 )
Answer any two questions from each Section

SECTION—I
( Network Technologies )

5. (a) What are the advantages and disadvantages of
star and ring topologies? 5
(b) What is a private network? Explain with
example. 4

6. (a) Write a short note on VSAT. 5
(b) What are the advantages of wireless LANs?
Explain. 4

7. Write notes on the following (any two) : 4½×2=9
(a) Unguided media
(b) Routers
(c) Fibre optic cable
(d) Complexer

8. (a) Explain the ‘frame relay’ in WAN technologies. 4
(b) What is bridge? What are its functions? Explain.
2+3=5

( 8 )

SECTION—II
( Network Environment )

9. (a) Write a short note on ‘addressing in the
Internet’. 4
(b) Explain class A, class B and class C networks. 5
10. (a) Write a short note on Remote Access Server. 6
(b) What is cookie? Explain. 3
11. (a) What are the security measures in a network? 3
(b) What are the important steps in a network to
present from intruders? Explain. 6
12. Write short notes on the following : 4½+4½=9
(a) Remote login
(b) Web server

SECTION—III
( Network Application )

13. (a) What is a Web browser? Explain with example. 3
(b) Write a short note on HTML and its code types. 4
14. Write short notes on the following : 3½+3½=7
(a) FTP
(b) EDI
15. (a) What is Internet explorer? Explain its important. 4
(b) Write a short note on Archie. 3

HHH

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