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INFORMATICS PRACTICES
MODEL TEST PAPER -II

Time allowed : 3 hours Maximum Marks : 70
SECTION A

Q1 Answer the questions after carefully reading the text.
Ms. Taufiq Ahmed wants to prevent unauthorized access to/from his company's local
area network. Write the name of a system (software/ hardware), which he should install
to do the same 1

Beauty Lines Fashion Inc. is a fashion company with design unit
and market unit 135 metres away from each other. The company
recently connected their LANs using Ethernet cable to share the stock
related information. But after joining their LANs, they are not able to share
the information due to loss of signal in between. Which device out of the
following. should you suggest to be installed for a smooth communication?
1
UPS
Modem
Repeater
(c) Which of the following is not a feature of Networking? 1

Resource sharing
Uninterrupted power supply
Reduced cost
Reliability

(d) Name any two Indian scripts included in Unicode. 1

Mr. Jayanto Das is confused between Shareware and Open source software
Mention at least two points of differences to help her understand the
same. 2

(f) Identify the type of Topology from the following: 2
(i If each node is connected with the help of independent cable with
) the
help of a central switching (communication controller)
(ii
) If each node is connected with the help of a single co-axial cable.

(g) Define the following with reference to Threats to Network Security. 2
(i
) Trojan Horse
(ii
) Worm
While working in Netbeans, Ms Kanta Surbhi wants to display 'Cleared'
Q2 (a) or

1