CBSE Class 12 Informatics Practices Sample Paper 2018 (6)

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CBSE Class 12 Informatics Practices Sample Paper 2018 (6). It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

1 (a) After realizing the issues with proprietary software, Ms. Sunita has decided to use only Open Source Software. Suggest any one suitable open source software to her, for each of the following categories:

i. Operating System

ii. Browser 1

(b) Expand the following:

i. ODF ii. PPP 1

(c) What is Domain Name Resolution? 1

(d) How a Phonetic text entry is different from Keymap based text entry? 1

(e) Which of the following activity can be termed as Eavesdropping:

i. If Jack sets up an unauthorized parallel telephone line to capture the data.

ii. If Jill has stolen his friend’s keyboard.

iii. If Martina installs some receiver hardware to capture the data while on its way.

iv. If Kim gets someone’s login information by casually watching what he/she is typing.

Select the best suitable option from the following:

i. Option i only

ii. Option ii only

iii. Option i and ii both

iv. Option i and iii both

How Eavesdropping is different from snooping by mentioning any one activity which will be termed as snooping? 2

(f) It’s an era of networking! Almost everyone and everything is connected through one way or the other, hats off to the technology. We have never been so much linked as we are today.

Daniel has just started his hands on practice of networking. Help him in the following:

I. He has just connected 10 computers of his resource room to establish a network. Name the network (LAN/MAN/PAN/WAN) which will be

formed. Mention any two main benefits which Daniel could achieve by establishing a network. 

Please click the link below to download CBSE Class 12 Informatics Practices Sample Paper 2018 (6).

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