CBSE Class 12 Informatics Practices Sample Paper 2015 Set B

Read and download PDF of CBSE Class 12 Informatics Practices Sample Paper 2015 Set B designed as per the latest curriculum and examination pattern for Class 12 issued by CBSE, NCERT and KVS. The latest Class 12 Informatics Practices Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Informatics Practices Class 12 which they need to study more to get better marks in Class 12 exams. After solving these guess papers also refer to solved Class 12 Informatics Practices Question Papers available on our website to build strong understanding of the subject

Sample Paper for Class 12 Informatics Practices Pdf

Students can refer to the below Class 12 Informatics Practices Sample Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Informatics Practices Sample Paper 2015 Set B

Informatics Practices Class 12 Sample Paper

 

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 ) ?

int x=2,y=20;
while( x < = y)
{
JOptionPane.showMessageDialog(null, “ “ + x);
}
 
(f) Write a function in java that takes an integer number as parameter and returns its sum of digits.
 
(g) Write the HTML code to provide the hyperlink to a website “www.kvsangathan.nic.in”.
 
3. (a) How can we see the list of existing tables in current database?
 
(b) While creating a table “STUDENT”, Kavi forgot to set primary key for the table on ROLLNO key. Write the statement to set the column MobileNo as the primary key of the table.
 
(c) A student of class XII has created a table “PARTICIPANTS”. CITY is one of the columns in table. She wants to find out the names of participants who have not come from Mumbai,
Delhi, Ahmedabad.
SELECT NAME FROM PARTICIPANTS WHERE CITY HAS NOT Mumbai, Delhi, Ahmedabad;
Find out the errors and rewrite the above query.
 
(d) Predict the output of the query:
SELECT ROUND(65.95,1) - TRUNCATE(65.95,1);
 
(e) Write the difference between Char and Varchar data types.
 
(f) Write the MySQL query to calculate the Cartesian Product of given two tables.
 
 

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CBSE Class 12 Informatics Practices Sample Paper 2015 Set B

We hope you liked the above provided CBSE Class 12 Informatics Practices Sample Paper 2015 Set B. To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 12 Informatics Practices which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 12 Informatics Practices Sample Paper 2015 Set B you will understand the regular questions and MCQ questions for Class 12 Informatics Practices which are always asked. You can download CBSE Class 12 Informatics Practices Sample Paper and Class 12 Informatics Practices Question Papers in PDF. You should attempt all the last year question paper for Class 12 and Class 12 Informatics Practices MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.

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