CBSE Class 12 Informatics Practices Sample Paper SA2 2015 (2). CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. It’s always recommended to practice as many CBSE sample papers as possible before the board examinations. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.
1. (a) Mrs Shasikala is working in an Global Organization. She wants to login in his office computer from her home. Suggest the protocol for the same.
(b) Which device is used for connecting multiple networks over different protocols?
(c ) Identify the following topologies.
(1) A signal / data packet transmitting from one end to other end in linear way.
(2) Each node is connected to two and only two neighboring nodes in circular form.
(d) Write any two scripts included in Indian Languages on Unicode.
(e) Explain following terms.
(1) Apache Server (2) Linux
(f) List out any four advantages of Open Standards.
(g) Differentiate between Dedicated and Non-dedicated server.
2 (a) Which property of the radio button should be set to make the radio buttons mutually exclusive?
(b) What is the difference between <P> and <BR> tag?
( c) Write some features of XML.
(d) Which HTML tag is used to for producing a Radio Button in an HTML form? Write one example.
(e) How many times does the following loop execute? What is its type (Entry controlled or Exit controlled ) ?
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