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Class: XII
Informatics Practices
Marking Scheme 2018-19
Time allowed: 3 hours Maximum Marks: 70

Q No Marks
1. (a) Which of the following are open standards? 1
.OGG .DOC .BMP .ODF
Ans: .OGG
.ODF
(½ Mark for each correct answer)

(b) Ms. Ivana, a leading marketing professional working in a multinational company, 1
is most of the time on move to cater her profession demands. Although she
carries her laptop with her all the time but many a times she require to take
some data from her office PC. She has to make several requesting phone calls
to her colleague Ms. Barbara to send her required documents from her office
PC. Suggest her any one popular software name so that she can herself
remotely access her office PC anytime from anywhere.

Ans: Team Viewer
(1 Mark for correct answer)

(c) Write the URL of any one e-Governance website 1
Ans: India.gov.in
(1 Mark for correct answer)

(d) International Tour and Travels company has set up its new branch office in 1
Jaipur where different buildings are spanned over in the radius of 900 meter in
Jaipur. Name the network formed in the following situations :

(i) The branch office is connected with the regional office in New Delhi.
(ii) All the buildings of branch office are connected to each other.

Ans: (i) WAN
(ii) LAN
(½ Mark for each correct answer)

(e) Deepti is confused between the terms ASCII and Unicode. Help her by 2
differentiating between ASCII and Unicode.
7
Ans: ASCII: It is a 7 bit code that can represent 2 characters. It is platform dependent.
32
16
8
UNICODE: It is 8 bit, 16 bit and 32 bit code to represent 2 , 2 , 2 characters
respectively. It is platform independent.
(1 Mark for each correct differentiation)

1