CBSE Class 12 Informatics Practices Sample Paper 2012 (1)

Scroll down for PDF

CBSE Class 12 Informatics Practices Sample Paper 2012 (1). CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. It’s always recommended to practice as many CBSE sample papers as possible before the board examinations. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.

Section - A

Q 1. Answer the following questions

(a) Distinguish between open source software and proprietary software with respect to initial software license cost.

(b) Write the purpose of the following software:

i) Mozilla FireFox ii) PHP

(c) Differentiate between ER Modeling and Object Modeling Techniques .

(d) How is Datawarehouse useful to an organization?

(e) Name two areas in industries where business computing can be applied.

Q2 Answer the following questions:

(a) State the difference between SQL and PL/SQL.

(b) Differentiate between Cursors and Triggers.

(c) How is Database fragmentation related to Distributed databases?

(d) What are PL/SQL blocks? How many types of PL/SQL block definition exist? Explain with suitable examples.

Q3 Answer the following questions:

(a) How do we specify comments in Visual basic? How do we break a long line of code to a new line?

(b) Write the steps in Program Solving Methodology. Give a suitable example showing use of Problem Solving Methodology.

(c) Explain the following Terms

(i) Modular Programming

(ii) Object Oriented Programming

(iii) Event Driven Programming

(iv) RAD

Please click the link below to download full pdf file for CBSE Class 12 Informatics Practices Sample Paper 2012 (1).

Tags: 


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

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...

CBSE to conduct a voluntary test for class 11th and 12th

Nowadays students have the liberty to choose the field they seem to fit in. A few years back the problem was parents who burdened children with their own choices. On the other side, now students along with their parent's support are free to choose their field. Not any...

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....

CBSE to launch 'Tamanna' aptitude test

Introduction: The poor decisive condition of students to pursue their subject of interest has been an area of concern. To the ease of which CBSE is to launch ‘Tamanna’. An aptitude test in order to provide a line of guidance to students of class 9th and 10th. What is '...

JEE Entrance Exam 2020 Dates Registration Admit Cards Exam Pattern

JEE Entrance exam is conducted for students who wish to pursue engineering in different subjects or categories like mechanical, CS, etc.. It is officially organized and conducted by NTA. Formerly it was organized by CBSE. It avails seats for students in IITs, NITs, and...

×
Studies Today