CBSE Class 12 Informatics Practices Sample Paper SA1 2015

Scroll down for PDF

CBSE Class 12 Informatics Practices Sample Paper SA1 2015.Sample Papers are the very important for every student. The sample papers should be practiced to gain extra marks in examinations. The sample papers have been prepared based on summative assessment1 and summative assessment 2 pattern. The sample papers have been prepared based on pattern of last year examinations and as per latest changes in the syllabus. Students, teachers and parents can download all CBSE educational material and very well prepared worksheets from this website.  All CBSE educational material is developed by our panel of teachers, have also been submitted by CBSE teachers and students. 

Q- 1 a. Which of the following are open standards? 


b. Which of the following technologies require line-of site between the transmitter and receiver? 

a) Satellite b) Fiber Optic c) Microwave d) Co-axial Cable

c. Which protocol is used for transfer files over the internet? 

d. Rene is confused as she is unable to find the name of a network of computers and other devices that is confined to

a relatively small space - an office. Help her do that.

e. What is an open standard? Give some examples. 

f. Jai Khanna is confused between the terms Domain Name and URL. Explain the difference with the help of appropriate examples of each. 

g. Write one advantage of star topology over bus topology and one advantage of bus over star topology. 

Q-2 a. What is XML-document system? 

b. What value for X below will print Exactly “Line 20” lines to standard output: 

int count=0;


jTextField1.setText(“Line “ + count);

c. What is Inheritance? 

d. Write the full form of XSLT. 

e. What is the difference between the <TD> and <TH> tag? 

f. Give two appropriate reasons of connecting GUI from with a Database. 

g. Write a method fact to take a number as parameter and return the factorial of the number. 

Q-3 a. Sanket wants to implement referential integrity in the tables being created. Which constraint should be used by Sanket while doing so? 

b. Meena uses an EMP table with following columns: 


She needs to display names of employees who have not been assigned any department or have been assigned “Pathology”

department. Pathology dept’s names end with “Pathology”. She wrote the following query:




c. What are three transaction control statements n MySQL? Give example. 

d. What do you mean by constraints? Explain ENUM and SET constraints. 

e. What do you mean by UNION? Also write the syntax of UNION. 

f. Which command is used in MySQL to make the changes in database permanent? 

Q-4 a. Rewrite the correct code underlining all the corrections made: 

int i; j=5;

i== j+5;


{ jTextField1.setText(“i and j are unequal”);

jTextField2.setText(“they are not equal”); break;

Please click the below link to access CBSE Class 12 Informatics Practices Sample Paper SA1 2015.


Click on the text For more study material for Informatics Practices please click here - Informatics Practices

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


Central Board of Secondary Education, CBSE is to conduct the 10th and 12th Board Examination 2020 from February 15, 2020. Due to University Admissions, CBSE has shifted Board Exams dates from 1 March to February 15 from 2019. This year too CBSE would be making changes...

NCERT NTSE Admit Card 2020 released - know more

Introduction: NTSE 2020 National Talent search examination is conducted by NCERT to take out the students who excel in science. It is organized to measure and let the students with talent outshine in their coming future. This talent search exam is taken in 2 stages....

TIPS: Study habits for success

Being a student is fairly a difficult job. Alongside maintaining your curricular as well as extra-curricular activities adds more to it. Performance in academics is one of the major concerns. Every parent now tries to get their children more indulged in studies. Need...

Tips for exam preparation

Students often get nervous during their exams. The reason behind this nervousness is either a lack of confidence or a lack of preparedness. To overcome these fears students are advised to do their preparation in such a way that will retain their confidence. For this...

Sample Papers for Class 10 Boards 2020

CBSE has recently released the Class 10 Sample Papers for Board exams which are to be held in March 2020. The sample papers have been for class 10 for all subjects along with the suggested marking scheme. CBSE releases these suggested papers every year so that the...

Seven Motivational tips for every student

If you’re are a student or a learner and you doesn’t feel like study then this article is going to be very important for you, Reading constantly and Staying motivated as a student is one of the most challenging tasks and barriers to educational success. Education is...

Studies Today