CBSE Class 12 Informatics Practices Sample Paper SA2 2013

Scroll down for PDF

CBSE Class 12 Informatics Practices Sample Paper SA2 2013.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 Answers the Following Question:-

A Which protocol is used for the transfer of hypertext document on the Internet? 

B What is the use of break statement in a loop? 

C What is the difference between a getText() and getPassword() methods. 

D What do you understand by an event and a message? 

E Given the following set of identifiers:

Byte b; char ch; short sh; int intval; long longval; float fl;

Identify the datatype of the following expressions:

(a) intval*longval-ch (b) fl+longval/sh

F Suppose x1 ans x2 are two double type variables that you want to add as integers and assign to an integer variable. Construct a Java statement for doing this.

G Compare and contrast a ListBox control and a ComboBox control. 

Q.2 Answer the following questions:

A What is the purpose of ORDER BY clause in MySQL? How is it different from GROUP BY clause?

B What is the ERROR in the following statement?

(a) UPDATE EMPL;

(b) DELETE ALL FROM TABLE EMPL;

C What is the purpose of DROP TABLE command? How is it different from DELETE command?

D What do you mean by committing a transaction? 

E Name ACID properties. 

F How to start a new transaction? 

G What happens to a current transaction, if a DDL command is executed? 

Q.3 Answer the following questions:

A Write any six advantages of XML 

B Consider the following XML coding and check this for well-formedness.

<email>

<to> Mrs. Gohi

Please click the below link to access CBSE Class 12 Informatics Practices Sample Paper SA2 2013.

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

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...

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...

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...

CBSE examination board hike the fee for class 10th and 12th

The CBSE (Central Board Secondary Education) increased the examination fees for classes 10 and 12 of the 2020 boards, with no profit no loss principle, from Rs. 750 to Rs 1500, for all categories of students, including SC/ST candidates for all schools throughout India...

CBSE Circular Aryabhatta Ganit Challenge

For students with a keen interest in mathematics are now provided with a better opportunity to explore their knowledge. CBSE has announced to conduct an exam for the purpose of generating interest in maths among students. It is a trial to clarify the myth that...

×
Studies Today