# CBSE Class 12 Informatics Practices Sample Paper 2014 (1)

Scroll down for PDF

CBSE Class 12 Informatics Practices Sample Paper 2014 (1). 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.

1. (a) Difference between dedicated and non dedicated server.

(b)In the www.google.com URL, which of the following part represent the name of website?

(c)Compare bus and ring topology?

(d)Do you prefer Switch over hub? If yes, why and in which circumstances?

(e)Which of following are open source LINUX, MS WORD, PYTHON, MYSQL, PAGEMAKER?

(g) What is font? Name the parameters on the behalf of it categories.

2. (a) Name any two integer data type, which store only integer value.

(b) What is use of return statement in method?

(c) How many times the following while loop get executed?

int p=5;

int q=36;

While (p<=q)

{

p+=6;

}

(d) What will be the values of variables ‘m’ and ‘n’ after execution of the following code?

Int m, n=0;

For (m=1; m<=4; m++)

{

N+=m;

N--;

}

(e) Item code consisting of 5 digits is stored in an integer type variable intItemCode. Mr. Srikant wants to Store this Item code in a String type variable called strItemCode.Write appropriate java statement(s) to help him in performing the same.

(f) Suppose x1 and x2 are two double type variables that you want to add as integer and assign to an integer variable. Construct a java statement for doing so.

(g) What is the casting? When do we need it? Define type of casting.

(h) What is wrong with following while loop?

int val =1;

while (val <100)

System.out.println (val);

val++;

3. (a) Given a string object named PAY having values as “68000” stored in it. Obtain the output of the following...

JOptionPane.showMessageDialog (null,” “+salary.length () +Integer.parseInt (salary));

(b)Define these: (i) object (ii) message.

(c) Define data encapsulation with reference to object oriented programming.

(d) Define all levels of access specifier.

(e) class can be used to define user-defined datatype.How?

(f) Write a program to check whether a string is palindrome or not.

(g) What will be the output of the following code snippet when combined with suitable declaration and run?

StringBuffer string=new StringBuffer ();

String. Append (new String (city));

String. insert (0,”central”);

String.out.println (string);

4. (a) Define these with syntax i) function overloading ii) abstract class 2

(b) Write code to connect to a mysql database namely School and then fetch all those records from table Student w here grade is ‘A’.

(c)What is difference between <BASEFONT> and <FONT> tag?

(d)Write HTML code for the following: To provide hyperlink to a website http://www.w3school.com and to include numbered list in html web page.

(e)Difference between xml and html.

(f) What is DTD and prolog?

(g)What do you understand by element and attributes of XML document?

5. (a) What is the purpose of GROUP BY clause in mysql? How is it different from ORDER BY clause?

(b)What is the purpose of ALTER TABLE command in mysql? How It is differ from update command?

(c) Difference between Alternate key and candidate key.

(d)Mr. William wants to remove all rows from Inventory table to release the storage space, but he does not want to remove the structure of the table .What mysql statement should he use, write syntax also.

Please refer to attached file for CBSE Class 12 Informatics Practices Sample Paper 2014 (1).

## Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

### CBSE Board examination 2020 Admit card

The admit card for CBSE 10th & 12th 2020 has been released online by the CBSE Board at cbse.nic.in. The admit card is available to private as well as regular students. Private applicants may access the CBSE admit card 2020 by submitting their application number,...

### CBSE allows calculator in Board Exam for CWSN

The CBSE Board released an important notification regarding the upcoming CBSE 10th and 12th Board Exam 2020. The notification states that in the Board exams for children with special needs (CWSN), the CBSE Board will allow the use of simple basic calculators. According...

### CBSE Board Exam Date Sheet of class 10th and 12th

The Central Board of Secondary Education (CBSE) released the Date sheet of Class 10 and Class 12th 2020 examination on the official website cbse.nic.in. The board examination of Class 12 will be conducted from 15 February to 30 March 2020, while the board examination...

### Simple tips to Excel in Examinations

We are entering the last quarter of the Academic Session. With examinations just around the corner, I am sure all of us are carrying a mixed bag of Stress, Excitement, and Anxieties!! So, first and foremost- Let’s be Positive and Futuristic! It’s most important to...

### CBSE chairman Anita karwal wrote a motivational letter to board candidates

CBSE chairman Anita karwal wrote a motivational letter to board candidates before the CBSE board Exam The CBSE (Central Board of Secondary Education) class 10th and 12th board exams are starting from 15 February 2020. Not only the students, their parents are also tense...

### CBSE class 12 Board examination pattern

This year the Central Board of Secondary Education (CBSE) made some important changes to the Class 12 exam pattern. Students should be aware of every minute detail of the modified exam pattern, from adding the internal exam in all subjects to changing the format of...

×