Saturday, February 2, 2019

CBSE PORTAL : (Papers) CISCE : Download Class XII Exam Papers-2018 (ELECTRICITY AND ELECTRONICS)

CBSE PORTAL : (Papers) CISCE : Download Class XII Exam Papers-2018 (ELECTRICITY AND ELECTRONICS)

Link to CBSE PORTAL : CBSE, ICSE, NIOS, JEE-MAIN, AIPMT Students Community

(Papers) CISCE : Download Class XII Exam Papers-2018 (ELECTRICITY AND ELECTRONICS)

Posted: 02 Feb 2019 04:04 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (ELECTRICITY AND ELECTRONICS)

ELECTRICITY AND ELECTRONICS :

  • Subject : ELECTRICITY AND ELECTRONICS
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer all questions from Part I (Compulsory) and five questions from Part II.
  2. All working, including rough work, should be done on the same sheet as,and adjacent to the rest of the answer.
  3. Mathematical tables and squared paper are provided.
  4. The intended marks for questions or parts of questions are given in brackets [ ]. 

Question 1
With the help of a neat circuit diagram, explain the working of a full wave rectifier. [4]
Question 2
(a) Name the component used for each of the following: [2]
(i) Filtration of electrical signal.
(ii) Amplification of electrical signal.
(b) Name an element for each of the following: [2]
(i) Pentavalent atom
(ii) Trivalent atom
Question 3
Explain briefly how a zener diode works where there is increase in: [4]
(a) Load
(b) I/P voltage 
Question 4
(a) Write any two properties of insulation used in a cable. [2]
(b) State any two reasons why conductors are usually made up of copper, aluminium,or galvanised steel.[2]
Question 5
Sketch a graph to show the plate characteristics of a triode. Also, state any two inferences drawn from the graph.[4]
Question 6
Fill in the blanks choosing the appropriate word from those given in brackets.
Write the correct answer in your answer booklet.[4]
(a) A metal plate buried deep inside earth in any electrical installation is called_____.
(earthing, doping)
(b) A safety device used for preventing an appliance from damage is called _______.
(fuse, inductor)
(c) If a pure semiconductor is heated, its resistance will go _______. (up, down)
(d) A device used in regulated power supply to change the voltage is called________.
(transformer, capacitor)

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Electricity and Electronics
Council of Indian School Certificate Examination

(Papers) CISCE : Download Class XII Exam Papers-2018 (COMPUTER SCIENCE)

Posted: 02 Feb 2019 03:55 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (COMPUTER SCIENCE)

COMPUTER SCIENCE :

  • Subject : COMPUTER SCIENCE
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer all questions in Part I (compulsory) and six questions from Part-II, choosing two questions from Section-A, two from Section-B and two from Section-C .
  2. All working, including rough work, should be done on the same sheet as therest of the answer.
  3. The intended marks for questions or parts of questions are given in brackets [ ].

Question 1
(a) State the law represented by the following proposition and prove it with the help of a truth table:  [1]
 P V P = P
(b) State the Principle of Duality. [1]
(c) Find the complement of the following Boolean expression using De Morgan’s law:  [1]
 F(a,b,c) = (bʹ + c) + a
(d) Draw the logic diagram and truth table for a 2 input XNOR gate. [1]
(e) If (~P => Q) then write its: [1]
(i) Inverse
(ii) Converse

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Computer Science
Council of Indian School Certificate Examination

(Papers) CISCE : Download Class XII Exam Papers-2018 (BIOTECHNOLOGY)

Posted: 02 Feb 2019 03:40 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (BIOTECHNOLOGY)

BIOTECHNOLOGY :

  • Subject : BIOTECHNOLOGY
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer Question 1 (compulsory) from Part I and five questions from Part II.
  2. The intended marks for questions or parts of questions are given in brackets [ ]. 

Question 1
(a) Mention any one significant difference between each of the following: [5]
(i) Reducing sugar and non-reducing sugar.
(ii) Triploids and haploids.
(iii) Lac operon and Trp operon
(iv) Blunt end and sticky end.
(v) Spectroscopy and colorimetry.

(b) Answer the following questions: [5]
(i) Who developed the microbe called super bug, which was designed to degrade spilled oil?
(ii) Name any two growth regulators used in a culture medium.
(iii) What is an apoenzyme?
(iv) How is the disease albinism caused?
(v) State any one limitation of gynogenesis.

(c) Write the full form of each of the following: [5]
(i) AFLP
(ii) SSBs
(iii) BAC
(iv) CIMAP
(v) PAGE

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Bio Technology
Council of Indian School Certificate Examination

(Papers) CISCE : Download Class XII Exam Papers-2018 (Art)

Posted: 02 Feb 2019 03:10 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (Art)

Art :

  • Subject : Art
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer Question 1 from Part I and five questions from Part II.
  2. The intended marks for questions or parts of questions are given in brackets [ ]. This paper is for the use of the Supervisor only, in consultation with the Art Teacher.
  3. Attention is directed to the syllabus and to the Standing Instructions
  4. as given in the syllabus book.
  5. The Supervisor is asked to ensure that the candidate’s unique identification number (UID)
  6. and index number in that order, are written clearly in the top right-hand corner of the
  7.  front surface of the paper.
  8. It may prove impossible to give marks for the work unless the unique identification number (UID) and index number are legible

A. Objects Required:
 A violin case. A violin and its bow. A few pages of sheet music. A small table or a stand to hold the pages. Arrangement:
Open the violin case and stand the violin vertically in it. Rest the bow on the case at a slant. Place the stand or table to one side of the violin with the pages of sheet music either inserted in the stand or placed on the table.
OR
B. Objects Required:
A large basket. A small pumpkin, two packets of mushrooms, two or three red and ellow bell peppers, a few carrots with leaves and some lemons. rrangement:
Arrange the vegetables in the basket to make an attractive composition

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Friday, February 1, 2019

CBSE PORTAL : (Papers) CISCE : Download Class XII Exam Papers-2018 (SOCIOLOGY)

CBSE PORTAL : (Papers) CISCE : Download Class XII Exam Papers-2018 (SOCIOLOGY)

Link to CBSE PORTAL : CBSE, ICSE, NIOS, JEE-MAIN, AIPMT Students Community

(Papers) CISCE : Download Class XII Exam Papers-2018 (SOCIOLOGY)

Posted: 01 Feb 2019 12:34 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (SOCIOLOGY)

SOCIOLOGY :

  • Subject : SOCIOLOGY
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer Question 1 from Part I and five questions from Part II.
  2. The intended marks for questions or parts of questions are given in brackets [ ]. 

Question 1
Answer briefly each of the following questions: [10 2]
(i) Distinguish between polyandry and polygyny.
(ii) Define Gotra.
(iii) Explain the term superstition.
(iv) What is meant by barter exchange?
(v) Differentiate between sex and gender.
(vi) What is meant by globalisation?
(vii) What is the basic difference between religion and science?
(viii) Define racism.
(ix) Name any two laws that have helped in the empowerment of women.
(x) What is meant by social change?

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Sociology
Council of Indian School Certificate Examination

(Papers) CISCE : Download Class XII Exam Papers-2018 (PSYCHOLOGY)

Posted: 01 Feb 2019 12:31 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (PSYCHOLOGY)

PSYCHOLOGY :

  • Subject : PSYCHOLOGY
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer Question 1 from Part I and five questions from Part II, choosing two questions from Section A and three questions from Section B.
  2. The intended marks for questions or parts of questions are given in brackets [ ].

Question 1 [20]
Answer briefly all the questions (i) to (xx):
(i) Define personality, according to Eysenck.
(ii) State the formula for calculating the IQ of an individual.
(iii) Give the full form of SCII.
(iv) What is meant by the term fixation, according to Freud?
(v) Briefly explain what is meant by gender identity.
(vi) What is obsessive compulsive disorder?
(vii) Explain the term aptitude.
(viii) Define depression.
(ix) What is meant by automatic vigilance?
(x) Explain the term object permanence.
(xi) What is burnout?
(xii) Explain the term free association.
(xiii) What is meant by matching individuals to their jobs?
(xiv) Who put forward the Structure of Intellect Model of intelligence?
(xv) What is meant by disorganised attachment?
(xvi) Briefly explain oral stage of psychosexual development. 

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Psychology
Agra
Council of Indian School Certificate Examination

(Papers) CISCE : Download Class XII Exam Papers-2018 (POLITICAL SCIENCE)

Posted: 01 Feb 2019 12:27 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (POLITICAL SCIENCE)

POLITICAL SCIENCE :

  • Subject : POLITICAL SCIENCE
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer Question 1 (compulsory) from Part I, and five questions from Part II,choosing three questions from Section A and two questions from Section B. 
  2.  The intended marks for questions or parts of questions are given in brackets 

Question 1
Answer briefly each of the questions (i) to (x). [10x2]
(i) State two features of a liberal democratic state.
(ii) Distinguish between a flexible constitution and a rigid constitution.
(iii) Distinguish between bi-party system and multi-party system.
(iv) Give one reason why it is important for a federal state to have a bicameral legislature.
(v) Distinguish between political executive and permanent executive.
(vi) In which landmark case was judicial review first exercised by the Supreme Court of the United States?
(vii) Why is November 26 celebrated as Constitution Day in India?
(viii) Which fundamental right was removed by the 44th Constitutional Amendment?
(ix) Briefly explain the composition of the Zila Parishad.
(x) What is meant by communalism, in the Indian context? 
 

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Political Science
Council of Indian School Certificate Examination

(Papers) CISCE : Download Class XII Exam Papers-2018 (HISTORY)

Posted: 01 Feb 2019 12:18 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (HISTORY)

HISTORY :

  • Subject : HISTORY
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer Question 1 (Compulsory) from Part I and five questions from Part II,
  2. choosing two questions from Section A, two questions from Section B  and one question from either Section A or Section B.
  3. The intended marks for questions or parts of questions are given in brackets [ ]. 

Question 1 [20]

(i) Name the first all-India peasant organisation.
(ii) What was the most important reform introduced at the provincial level, by the Government of India Act, 1935?
(iii) Who said, “You give me blood, I will give you freedom.”?
(iv) Name the first Chief Election Commissioner of independent India.
(v) Name the leader of the Indian National Congress (O) party that was formed after the split in the Congress (1969).
(vi) What is the historical significance of 25 June, 1975 in the context of Indian democracy?
(vii) Where was the first Summit of the Non-Aligned Nations held?
(viii) Why was the Indian government not prepared for the sudden attack on India by the Chinese army in 1962?
(ix) Who began the Total Revolution (Sampoorna Kranti) Movement in Bihar (1974)?
(x) Against which social evil was a campaign launched by the Stree Sangharsh Organisation?
(xi) State any one reason why Mussolini helped General Franco in the Spanish Civil War. 

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History
Council of Indian School Certificate Examination

(Download) CBSE Class-10 Sample Paper And Marking Scheme 2018-19 : (Tangkhul)

Posted: 01 Feb 2019 12:11 AM PST

(Download) CBSE Class-10 Sample Paper And Marking Scheme 2018-19 : (Tangkhul)

Posted: 01 Feb 2019 12:11 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (HINDI)

Posted: 01 Feb 2019 12:11 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (HINDI)

HINDI :

  • Subject : HINDI
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer Question 1 from Part I (compulsory) and five questions from Part II.
  2. The intended marks for questions or parts of questions are given in brackets 

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Hindi
Council of Indian School Certificate Examination

(Papers) CISCE : Download Class XII Exam Papers-2018 (GEOGRAPHY)

Posted: 01 Feb 2019 12:08 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (GEOGRAPHY)

GEOGRAPHY :

  • Subject : GEOGRAPHY
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer Question 1 from Part I (compulsory) and five questions from Part II.
  2. The intended marks for questions or parts of questions are given in brackets 

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Geography
Council of Indian School Certificate Examination

(Papers) CISCE : Download Class XII Exam Papers-2018 (FRENCH)

Posted: 01 Feb 2019 12:01 AM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (FRENCH)

FRENCH :

  • Subject : FRENCH
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer questions 1, 2 and 3 in Section I (compulsory) and two other questions from
  2. Section II on one or two of the prescribed text books.
  3. If you answer two questions on any one book, do not base them both
  4. on the same material.
  5. The intended marks for questions or parts of questions are given in brackets

Question 1 [20]
Ecrivez une composition en français d’environ 250 mots sur UN des sujets suivants :
(a) Etes-vous pour ou contre l’interdiction de fumer dans les endroits publics ? Donnez des raisons.
(b) Racontez une querelle entre deux camarades de classe pendant la récréation (break).
(c) Décrivez une bonne ou une mauvaise nouvelle que vous avez entendue.
(d) Pensez-vous que l’e-commerce ou le commerce en ligne est une bonne option ? Justifiez votre réponse. 
Question 2 [20]
Traduisez en anglais :
Pourquoi les jeunes adorent-ils les réseaux sociaux ?
Oui, les jeunes adorent Facebook. En fait, ce qu’ils adorent, c’est la dynamique des réseaux sociaux. Ils peuvent communiquer avec leurs amis, renforcer leurs amitiés, se divertir seul ou à plusieurs, planifier des sorties, publier des photos, s’échanger des informations, et bien sûr des réponses de leurs devoirs. Pratique et gratuit ! 

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French
Council of Indian School Certificate Examination

(Papers) CISCE : Download Class XII Exam Papers-2018 (ELECTIVE ENGLISH)

Posted: 31 Jan 2019 11:55 PM PST

(Papers) CISCE : Download Class XII Exam Papers-2018 (ELECTIVE ENGLISH)

ELECTIVE ENGLISH :

  • Subject : ELECTIVE ENGLISH
  • Year : 2018
  • Class : 12
  • Duration : 3 Hour

Instruction :

  1. Answer Question 1 from Part I (compulsory) and five questions from Part II.
  2. The intended marks for questions or parts of questions are given in bracketsAttempt five questions, covering at least three of the prescribed textbooks.
  3. The intended marks for questions or parts of questions are given in brackets [ ].
  4. Note: Credit is given for textual detail and for the candidate’s own response.
  5. Candidates are advised to exercise their options with great care, keeping
  6. in view their knowledge and understanding of the question(s) chosen.
  7. Candidates are also expected to be precise and to avoid unnecessary details. 

Question 1

How do Jem and Dill react to the court proceedings they witness at Tom’s trial? [20]

Question 2

What role do the Ewells play in the novel To Kill a Mockingbird? [20]

Question 3

Briefly narrate the ‘mad dog incident’ in To Kill a Mockingbird highlighting its symbolism in the novel. [20]

 

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English
Council of Indian School Certificate Examination
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