CBSE Class 12 Informatics Practices Sample Paper 2014 (10)

CBSE Class 12 Informatics Practices Sample Paper 2014 (10). Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and NCERT guidelines. Students and parents can download free a collection of all study material issued by various best schools in India. The study material has been carefully compiled by the best teachers in India. The students should practice the questions database to get better marks in examination. Please refer to other links for free download of high quality study material. Based on CBSE and NCERT guidelines. Based on the same pattern as released by CBSE every year. Study material for final/ term/ SA1/ SA2 Examinations conducted by various schools affiliated to Central Board of Secondary Education (CBSE) in India and abroad. CBSE Study material has been compiled to help students preparation which will helps the students to concentrate more in areas which carry more marks.

Section (A)

1) Answer the following questions:

a) What is the difference between Star Topology and Bus Topology of network? 

b) What is the full form of the following 

iii) FTP ii) FSF iii) GNU iv) FLOSS

c) What to you understand by Domain resolution? 

d) Why network security is an important aspect over data security 

e) Explain the following terms: 

i) Linux ii) OSS

2) (a) What is e-Learning? 

(b) What is database connectivity? 

(b) You want to develop an interface for entering your Roll_no, Name, Age and Sex (male or female). Suggest suitable front-end interface tools in NetBeans IDE. 

(c) Differentiate between front-end and back-end. 

Section (B)

3. (a) What will be the output of the following program code when the user will press JButton: 

Public class svm

{ int a;

svm(int p)

{ a=p; }

void assign(int no)

{ a=no; }

int disp()

{ return a; }

}

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)

{

svm os=new svm(15);

System.out.println(“ “ + os.disp());

os.assign(35);

System.out.println(“ “ + os.disp());

}

(b) Rewrite the following if-else segment using switch-case statement 

char ch='A';

if(ch=='A')

System.out.println("Account");

if((ch=='C') || (ch=='G'))

System.out.println("Admin");

if(ch=='F')

System.out.println("Advisor");

(c) What is Dialog box? 1

(d) Explain the Resultset. 2

(e) In the Design Area, describe the process of setting, two components to the same width. 

(f) (i) What are the general rules of declare XML element. 

Please refer to attached file for CBSE Class 12 Informatics Practices Sample Paper 2014 (10).

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