CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B

Read and download PDF of CBSE Class 12 Informatics Practices Sample Paper 2012 Solved 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 2012 Solved Set B

Informatics Practices Class 12 Sample Paper

 

Q 1. Answer the following questions: 

(a) Expand the following abbreviations: 

i) OSS 

ii) GNU

iii) W3C 

iv) FOSS 

(b) Compare Front end and Back end with respect to software. 

( c) Give one example to show how Data Mining is useful. 

(d) Write the purpose of feasibility study conducted during System Development Life Cycle. 

(e) Identify the type of relationship represented by the following statements and draw an entity relationship diagram to show it."Each item must have one and only one price. Each price may be for more than one item" 


Q2 Answer the following questions: 

(a) Write names of any two popular Relational Database Management Systems. 

(b) Define SQL. List three subcategories of SQL commands giving one example of command in each category. 

(c) Distinguish between Decision Control and Looping Control Structure giving one example each of commands provided by PL/SQL for both these types of control structures. 


Q3 Answer the following questions: 

(a) What is an Event? Name an Event Driven programming language. 

(b) Differentiate using a suitable example, between MsgBox () and InputBox () functions in Visual Basic. 

(c) Differentiate between ADODB project reference and ADO DC in a form using suitable Example

 

Section - B
 
Q4 Read the following case study and answer the questions that follow:
 
Mr Nath of Quick Solution Software Corporation has got requirement of a Software Project from a Customer in Tours and Travel Business. He performed the preliminary analysis and found that software Application should be based on Client/Server technology. He opted for Visual Basic Language to develop the front end. Given below is one of the forms to enquire about railway reservation. Carefully observe the following picture.

CBSE Class 12 Informatics Practices Sample Paper 2012 (2) 1

 
The List for the above form is as follows

CBSE Class 12 Informatics Practices Sample Paper 2012 (2) 2

(a) Write the value for the Caption property of the Object cmdCheckStatus. 
 
(b) Write the code snippet for cmdCloseMe Command Button if it is required to close the form on its Click event. 
 
(c) Write a code snippet so that the user can enter only number in the DD field. 
 
(d) Write a procedure to check for the validity of the entered date value. Clear the text boxes for invalid date value and set the focus on txtDD.



Please click the link below to download full pdf file for CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B

More Study Material

Sample Paper Informatics Practices Class 12

We hope you liked the above provided CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B. To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to refer to CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B that we have provided above. 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. If you do CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B for Class 12 Informatics Practices you will easily understand the way examination Sample Paper are set by teachers.

Class 12 Informatics Practices Sample Paper

The latest Sample Paper CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B covers all the topics which have been suggested by CBSE in their Class 12 Informatics Practices syllabus for the current year. By doing CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B you will understand the regular questions and MCQ questions for Class 12 Informatics Practices which are always asked and learn them so that you can get full marks in those questions.

Class 12 Informatics Practices Model Question Paper Pdf Download

We have provided link above of CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B in Pdf format so that you can just click the links and easily download the papers with answers. On studiestoday, we have also provided a download and print option for all CBSE Class 12 Informatics Practices latest Sample Papers for Class 12 Informatics Practices to make it more easy for students. You can download CBSE Class 12 Informatics Practices Sample Paper and Class 12 Informatics Practices Question Papers in PDF absolutely free of cost.

Informatics Practices Sample Paper Class 12 with Solutions

We have provided CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B with solutions. You will be able to understand the type of answers which you should write in Class 12 Informatics Practices exams to score good marks. 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. This way you will be able to identify your weak areas and also understand how the teachers of Class 12 Informatics Practices set their questions in the exams.

CBSE Class 12 Informatics Practices Sample Paper with solutions

We have provided the current year Class 12 Informatics Practices Sample Paper. Students who want to practice Sample Paper from all previous years can easily get them on studiestoday. We are the leading website in India from which you can download all the latest Class 12 Informatics Practices study material for free as per the CBSE syllabus for Class 12 Informatics Practices for the current academic year.

Where can I download CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B in Pdf

You can download CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B from StudiesToday.com

Can I download the latest Sample Paper of Class 12 Informatics Practices in Pdf

Yes, you can click on the links above and download Sample Paper in PDF for Class 12 for Informatics Practices. Click on above link to download CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B

Is the Class 12 Informatics Practices Mock Paper available for the latest session

Yes, the CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B issued for Class 12 Informatics Practices have been made available here for latest academic session

How can I download and print CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B

You can easily access the link above and download CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B and save on your computer of mobile

Is there any charge for CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B

There is no charge for CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B you can download everything free

How can I improve my scores by solving CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B

Regular practice of sample question paper given on studiestoday for CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B can help you to score better marks in exams

Are there any websites that offer free CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B

Yes, studiestoday.com provides all latest CBSE Class 12 Informatics Practices Sample Papers with answers based on the latest format issued for current academic session

Can model paper CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B be accessed on mobile devices

Yes, studiestoday provides CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B in Pdf and can be accessed on smartphones and tablets.

Are mock CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B available in multiple languages

Yes, mock CBSE Class 12 Informatics Practices Sample Paper 2012 Solved Set B are available in multiple languages, including English, Hindi