(Download) CBSE: Class XII Informatics Practices Question Paper - 2019
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Question Papers For Board Examinations 2019
Class – XII
Subject – Informatics Practices
Subject : Informatics Practices
Class : XII
Year : 2019
General Instructions :
(i) All questions are compulsory.
(ii) Answer the questions after carefully reading the text.
(iii) Q. 2 and Q.4 have to be answered with respect to Java Language.
(iv) Q.3, Q.5 and Q.6 have to be answered with respect to MySQL.
1. (a) Write the functions of the following pieces of network hardware : 2
(b) Write two ways used to make sure that the data is secure and is available only to the intended and authorized persons in a network. 2
(c) Expand TCP/IP. Write the purpose of TCP/IP in communication of data on a network. 2
(d) Expand the following terms : 2
(i) MAC Address
(e) Explain in brief any one freedom offered by Open Source Software.Write one example for each of the following : 2
(i) An Open Source Operating System
(ii) An Open Source Office Suite