CBSE Class 12 Informatics Practices Sample Paper 2011 Solved Set C

Read and download PDF of CBSE Class 12 Informatics Practices Sample Paper 2011 Solved Set C 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 2011 Solved Set C

Informatics Practices Class 12 Sample Paper

Section - A

Q1. Answer the following questions:

(a) Explain the term FLOSS

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

(c) Define the following terms in the context of Database

(i) Relation

(ii) Tuple

(d) Name two areas in industries where business computing can be applied. Describe application of business computing in those industries.

Q2 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

Q3 Answer the following questions:

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

(b) Differentiate between Cursors and Triggers.

(c) “NULL is not Equal to a NUL” do you agree with the statement. State reason.

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

Q4 Mr. C D Sharma learnt elementary visual basic programming and started making an application for his 7-year-old kid. He made an application for viewing different type of shapes. Initially he designed the basic application as shown below.

CBSE Class 12 Informatics Practices Sample Paper 2011 (3)

Now he wants to exercise some control over the command buttons displayed in the form. His requirements are listed as below
Requirement 1: Enable Draw Shape command button and disable all other Command Button Controls in the beginning. Also the form should not have any shape displayed.
Requirement 2: On Clicking Draw Shape command button, all the command buttons except Draw Shape command button should be enabled.
Requirement 3: On clicking command buttons Rectangle, Square, Oval, Circle, Rounded Rectangle,
Rounded Square the respective shape should be displayed.
Requirement 4: On Clicking Clear Shape command button the status of requirement 1 should be resumed.
 
(a) Write a procedure DrawShape to set the properties of shape object shpPlay as height = 2000, width = 3000 , top = 1500 and left = 4000. The shape should be displayed after setting these parameters.
 
(b) Write a procedure DisableControl to disable the controls as per requirements in 1 and 3. 
 
(c) Write a procedure EnableControl to enable the controls as per requirement in 2. 
 
(d) Write code for requirement number 3 
 
(e) Write the code statement required for requirement number 4
 


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CBSE Class 12 Informatics Practices Sample Paper 2011 Solved Set C

We hope you liked the above provided CBSE Class 12 Informatics Practices Sample Paper 2011 Solved Set C. To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to understand the way sample Paper are set by teachers. 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. By doing CBSE Class 12 Informatics Practices Sample Paper 2011 Solved Set C you will understand the regular questions and MCQ questions for Class 12 Informatics Practices which are always asked. You can download CBSE Class 12 Informatics Practices Sample Paper and Class 12 Informatics Practices Question Papers in PDF. 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.

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