CBSE Class 12 Informatics Practices Question Paper 2014 - Set 1

Scroll down for PDF

CBSE Class 12 Informatics Practices Question Paper 2014 - Set 1 CBSE,CCE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.  

INFORMATICS PRACTICES

Instructions : (i) All questions are compulsory.

(ii) Answer the questions afier carefully reading the text.

1. (a) Skte t'wo advantages of networking computers instead of having standalone computers.

   (b) What was the objective behind developing UNICODE ?

   (c) Expand the following terms :

   (d) wAN

(ii) oss

(d) What is the purpose of switch in a network ?

(e) IdentiS the following devices :

(i) An intelligent device that connects several nodes to form a network and redirects the received information only to intended node(s).

(ii) A device that regenerates (amplifies) the received signal and re-transmits it to its destination.

(0 What is the name of the network topology in which each hode is connected independently using a swirch ?

(g) What is meant by "Denial of Service" with reference to Internet service ?

(a) Distinguish between '/' and ,Vo, operutors.

O) What is a button group ? Which control is generally used with a button group ?

(c) Which property of ListBox is used to display values in the list ?

(d) Which tags of HTML are used to

(i) Change the font in a page

(ii) Add a row in a table ?

2.(a) Write two examples of DBMS sofhvare.

(b) What happens when Autocommit is set on ?

(c) What is meant by NULL value in MySeL ?

(d) Table lClub' has 4 rows and 3 columns. Table .Member, has 2 rows and 5 columns. What will be the cardinality of the Cartesian product of them ?

(e) A numeric, data field CHANGER contains 25565.77A5. Write a commands round offCHANGER to

(i) up to 2 decimal places (i.e., expected result 25565.7g) (ir) whole number (i.e., expected result 25566) (D Name methods used to perform the following in NetBeans : (, To set component visible at run time

(ii) To retum the index value of the selected item from the list (g) Gopi Krishna is using a table Employee. It has the following columns : Code, NaIIE, Salary, Deptcode He wants to display maximum salary departmentwise. He wrote the following command SFT,ETCT Deptcode, lrtax (Salary) FRO|"I RrploLee; But he did not get the desired result. Rewrite the above query output.


Please refer to the link below for CBSE Class 12 Informatics Practices Question Paper 2014 - Set 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

Extension of dates by CBSE for Single Girl Child Merit (SGC) scholarship

CBSE has announced to extend dates for SGC scholarship. Previously the dates to submit the SGC scholarship form were 18 October 2019. Now dates have shifted. For online submission, the last date is 31st October. Whereas date for submission of hard copies of renewal...

CBSE Board Introduces Experiential Learning for Student

CBSE Academic Session 2019-20: Board Introduces Experiential Learning for Student: The education sector has grown for some new changes. As per the latest updates the Central Board of Secondary Education has been good in making all the possible efforts to improve...

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...

How to crack a competitive examination

“How I crack a competitive examination” is a frequently asked question by today’s students. Cracking a competitive exam is a challenging task. Attaining a huge amount of study and solving several complex problems in a limited amount of time is a huge task. Competitive...

×
Studies Today