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PRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based on a Factual, Descriptive or Literary passage to assess comprehension, interpretation and inference. VOCABULARY included. (10 x 1 = 10 marks) II: Multiple Choice Questions based on a Case- based Factual passage with verbal or visual inputs like statistical data, charts, newspaper reports, etc. (10 x 1 = 10 marks) LITERATURE 20 Marks III. Multiple Choice Questions based on two prose extracts, one each from the books FLAMINGO and VISTAS, to assess comprehension and appreciation. Refer to the lines to answer questions based on the given extract. (8 x1=8 marks) IV. Multiple Choice Questions based on one poetry extract, from the book FLAMINGO, to assess comprehension, analysis and inference. Refer to the lines to answer questions based on the given extract. (4x1= 4 marks) V. Text based questions to assess comprehension, analysis, inference and interpretation from the books FLAMINGO and VISTAS. Eight questions to be done. (8x 1= 8 marks) PART B 40 MARKS WRITING SECTION 16 Marks Q1. Short writing task: Notice OR Classified and Visual Advertisements: Any One out of Two questions: 50 Words= 3 Marks (Format=1 mark, Content= 1 mark, Expression= 1 mark) Q2. Short writing task: Informal OR Formal Invitation and Reply: Any One out of Two questions: 50 Words= 3 Marks (Format=1 mark, Content= 1 mark, Expression= 1 mark) Q3. Letters based on verbal/ visual input: Job Application with Curriculum Vitae OR Letter to the Editor (giving suggestions or opinion on issues of public interest): Any One out of Two questions: 120- 150 Words= 5 Marks (Format=1 mark, Content= 2 marks, Expression= 2 marks) Q4. Article OR Report Writing, descriptive and analytical in nature, based on verbal inputs: Any One out of Two questions: 120-150 Words= 5 Marks (Format=1 mark, Content= 2 marks, Expression= 2 marks)

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Page 1: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

PRE BOARD - I (EXAMINATION)

2020-21Class: XII

ENGLISH PART A 40 MARKS

READING COMPREHENSION 20 Marks

I: Multiple Choice Questions based on a Factual, Descriptive or Literary passage to assess comprehension,

interpretation and inference. VOCABULARY included. (10 x 1 = 10 marks)

II: Multiple Choice Questions based on a Case- based Factual passage with verbal or visual inputs like

statistical data, charts, newspaper reports, etc. (10 x 1 = 10 marks)

LITERATURE 20 Marks

III. Multiple Choice Questions based on two prose extracts, one each from the books

FLAMINGO and VISTAS, to assess comprehension and appreciation. Refer to the lines to answer

questions based on the given extract. (8 x1=8 marks)

IV. Multiple Choice Questions based on one poetry extract, from the book FLAMINGO, to assess

comprehension, analysis and inference. Refer to the lines to answer questions based on the given extract.

(4x1= 4 marks)

V. Text based questions to assess comprehension, analysis, inference and interpretation from the books

FLAMINGO and VISTAS. Eight questions to be done. (8x 1= 8 marks)

PART B 40 MARKS

WRITING SECTION 16 Marks

Q1. Short writing task: Notice OR Classified and Visual Advertisements: Any One out of Two

questions: 50 Words= 3 Marks

(Format=1 mark, Content= 1 mark, Expression= 1 mark)

Q2. Short writing task: Informal OR Formal Invitation and Reply: Any One out of Two questions: 50

Words= 3 Marks (Format=1 mark, Content= 1 mark, Expression= 1 mark)

Q3. Letters based on verbal/ visual input: Job Application with Curriculum Vitae OR Letter to the

Editor (giving suggestions or opinion on issues of public interest): Any One out of Two questions: 120-

150 Words= 5 Marks (Format=1 mark, Content= 2 marks, Expression= 2 marks)

Q4. Article OR Report Writing, descriptive and analytical in nature, based on verbal inputs: Any One

out of Two questions: 120-150 Words= 5 Marks (Format=1 mark, Content= 2 marks, Expression= 2

marks)

Page 2: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

LITERATURE SECTION 24 Marks

Q5. Five Short answer type questions from Prose and Poetry, from the book FLAMINGO, to be

answered in 30-40 words. Questions should elicit inferential responses through critical thinking. (5x2=10

marks)

Q6. Two Short answer type questions from Prose, from the book VISTAS, to be answered in 30-40

words. Questions should elicit inferential responses through critical thinking. (2x2=4 marks)

Q 7. One Long answer type question from Prose or Poetry from the book FLAMINGO, to be answered

in 120-150 words to assess global comprehension and extrapolation beyond the text. Questions to provide

evaluative and analytical responses using incidents, events, themes as reference points. Any one out of two

questions to be done. (1x5=5 marks)

Q8. One Long answer type question from the book VISTAS, to be answered in 120-150 words to

assess global comprehension and extrapolation beyond the text. Questions to provide evaluative and

analytical responses using incidents, events, themes as reference points. Any one out of two questions to

be done. (1x5=5 marks)

PRESCRIBED BOOKS PUBLISHED BY NCERT

1. FLAMINGO

2. VISTAS

DELETED TOPICS

READING

1. Note Making and Summarizing

LITERATURE

FLAMINGO

1. Poets and Pancakes 1. A Roadside Stand

2. The Interview

3. Going Places

VISTAS

1. The Tiger King

2. Journey to the end of the Earth

3. Memories of Childhood

WRITING

1. Poster making

2. Business or official letters (for making enquiries registering complaints, asking for and giving

information, placing orders and sending replies)

3. Speech, Debate

Page 3: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

PHYSICS

(THEORY)

Time: 3 hrs Max Marks: 70

CHEMISTRY

Unit Chapter Marks

Unit 1 – Electrostatics Chapter–1: Electric Charges and Fields 16

Chapter–2: Electrostatic Potential and Capacitance

Unit 2 – Current Electricity Chapter -3: Current Electricity

Unit 3 – Magnetic Effects of Current and Magnetism

Chapter–4: Moving Charges and Magnetism 17

Chapter–5: Magnetism and Matter

Unit 4 – Electromagnetic Induction and Alternating Currents

Chapter–6: Electromagnetic Induction

Chapter–7: Alternating Current

Unit 5 – Electromagnetic Waves Chapter–8: Electromagnetic Waves 18

Unit 6 – Optics Chapter–9: Ray Optics and Optical Instruments

Chapter–10: Wave Optics

Unit 7 – Dual Nature of Radiation and Matter

Chapter–11: Dual Nature of Radiation and Matter 12

Unit 8 – Atoms and Nuclei Chapter–12: Atoms

Chapter–13: Nuclei

Unit 9 – Electronic Devices Chapter–14: Semiconductor Electronics: Materials, Devices and Simple Circuits

7

Total 70

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DELETED

PORTION

UNIT I

Chapter-1 Electric charges and fields

uniformly charged thin spherical shell (field inside and outside).

UNIT II

Chapter-3 Current Electricity

Carbon resistors, colour code for carbon resistors; series and parallel combinations ofresistors

UNIT III

Chapter-4 Moving Charges and Magnetism

Cyclotron

Chapter-5 Magnetism and Matter

magnetic field intensity due to a magnetic dipole (bar magnet) along its axis and perpendicular to itsaxis, torque on a magnetic dipole (bar magnet) in a uniform magnetic field;

Para-, dia- and ferro - magnetic substances, with examples. Electromagnets and factors affectingtheir strengths, permanent magnets.

UNIT IV

Chapter-7 Alternating Current

Power factor, wattless current.

UNIT V

Chapter -8 Electromagnetic Waves

Basic idea of displacement current,

Chapter- 9 Ray Optics and Optical Instruments

Reflection of light, spherical mirrors,(recapitulation) mirror formula ,

Scattering of light - blue colour of sky and reddish appearance of the sun at sunrise and sunset.

Chapter-10 Wave optics

Resolving power of microscope and astronomical telescope, polarisation, plane polarised light,Brewster’s law, uses of plane polarised light and Polaroids.

UNIT VII

Chapter-11 Dual Nature of radiation and matter

Davisson-Germer experiment

UNIT VIII

Chapter 13 Nuclei

Radioactivity, alpha, beta and gamma particles/rays and their properties; radioactive decay law,half life and mean life binding energy per nucleon and its variation with mass number

UNIT_IX

Chapter 14 Semiconductor Electronics: Materials, Devices and Simple Circuits

Zener diode and their characteristics, zener diode as a voltage regulator.

NOTE

The pattern of the Question Paper will be as per the latest sample papers of CBSE 2021

Page 5: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

CHEMISTRY THEORY- M.M. 70

CBSE -SAMPLE QUESTION PAPER -CHEMISTRY -2021

PATTERN OF THE QUESTION PAPER

UNIT NO. TITLE

MARKS

I Solid State

II Solutions

III Electrochemistry 23

IV Chemical Kinetics

V Surface Chemistry

VI p - BLOCK ELEMENTS

VII d- And f- BLOCK ELEMENTS 19

VIII Coordination Compounds

IX Haloalkanes And Haloarenes

X Alcohols, Phenols And Ethers

XI Aldehydes, Ketones And Carboxylic Acids 28

XII Amines

XIII Biomolecules

70

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DELETED SYLLABUS – CHEMISTRY – CLASS XII

Page 7: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

BIOLOGY

Unit Title Marks

VI Reproduction 14

VII Genetics and Evolution 18

VIII Biology and Human Welfare 14

IX Biotechnology and its application 12

X Ecology and Enviornment 12

Total 70

The Following 5 Chapters have been deleted :-

Chapter 1 : Reproduction in Organism ( Not for exams)

Chapter 7: Evolution ( Not for Exams)

Chapter 9: Strategies for Enhancement in Food Production ( Not for exams)

Chapter 14: Ecosystem (Not for exams)

Chapter 16: Enviornmental Issues ( Not for exams).

MATHEMATICS

Page 8: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based
Page 9: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

ECONOMICS (MM : 80)

MARKING SCHEME (Q.P FORMAT SAME AS THAT OF SAMPLE PAPER)

Part A: Introductory Macroeconomics(40 MARKS)

Unit 1: National Income and Related Aggregates (10MARKS)

What is Macroeconomics?

Basic concepts in macroeconomics:

-Domestic territory

-Resident

-Consumption goods, capital goods,

-Final goods & Intermediate goods;

-Stocks & flows;

-Gross investment and Depreciation.

Circular flow of income (two sector model);

Methods of calculating National Income -

Value Added or Product method,

Expenditure method,

Income method.

Aggregates related to National Income:

Gross National Product (GNP), Net National Product (NNP),

Gross Domestic Product(GDP) and Net Domestic Product (NDP) -

Real and Nominal GDP.

GDP and Welfare

Unit 2: Money and Banking (6 MARKS)

Money

- Meaning and Types of money

-Supply of money

-Time and Demand deposits

Money creation by the commercial banking system.

Central bank and its functions :

-Bank of issue

-Govt. Bank

-Banker’s Bank

-Custodian of foreign exchange

Unit 3: Determination of Income and Employment (12 MARKS)

-Aggregate demand and its components.

Page 10: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

-Aggregate supply and its components

-Propensity to consume and propensity to save (average and marginal).

Determination of equilibrium; AD=AS, S=I Approach

Excess and Deficient demand

Inflationery and Deflationery gap

-Short-run equilibrium output

-investment multiplier and its mechanism.

-Meaning of full employment and involuntary unemployment.

Measures to correct excess and deficient demand

-Monetary and fiscal tools

.Unit 4: Government Budget and the Economy (6 MARKS)

Government budget

- meaning, objectives and components.

Classification of receipts - revenue receipts and capital receipts;

Classification of expenditures – revenue expenditure and capital expenditure.

Measures of government deficit -

revenue deficit, fiscal deficit, primary deficit; their meaning and calculation

Unit 5: Balance of Payments and Foreign exchange(6 MARKS)

Balance of payments account –

- meaning and components

-Current and Capital account: meaning and components

-balance of payments deficit meaning.

Foreign exchange rate -

meaning of fixed and flexible rates and managed floating

Part B: Indian Economic Development(40 Marks)

Unit 6: Development Experience (1947-90) and Economic Reforms since 1991: (12 MARKS)

The state of Indian economy on the eve of independence

Page 11: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

Indian economic system and common goals of five Year Plans.

Main features,

Problems and policies of agriculture (land reforms and new agricultural strategy),

Industry (IPR 1956) Small scale industries – role & importance

Foreign trade

Economic Reforms since 1991:

Features and appraisals of liberalisation, globalisation and privatisation (LPG policy);

Concepts of demonetization and GST

Unit 7: Current challenges facing Indian Economy (22 MARKS)

Poverty- absolute and relative; Main programmes for poverty alleviation: A critical assessment;

Human Capital Formation: How people become resource; Role of human capital in economic

development.

Rural development: Key issues - credit and marketing - role of cooperatives; agricultural

diversification; alternative farming .

Employment: Growth and changes in work force participation rate in formal and informal sectors;

problems and policies

Infrastructure: Meaning and Types: Case Studies: Health: Problems and Policies- A critical

assessment;

Sustainable Economic Development: Meaning, Effects of Economic Development on Resources and

Environment, including global warming

Unit 8: Development Experience of India: (6 MARKS)

A comparison with neighbours:India, China and Pakistan

Issues: economic growth, population, sectoral development and other Human Development indicators

Topics Deleted

Part A: Introductory Macroeconomics

Unit 2: Money and Banking :Control of Credit through Bank Rate, CRR, SLR, Repo Rate and Reverse

Repo Rate, Open Market Operations, Margin requirement.

Unit 5: Balance of Payments Balance of payments deficit-meaning. Determination of exchange rate in a

free market.

Page 12: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

Part B: Indian Economic Development

Unit 7: Current challenges : Growth of Education Sector in India - organic farming, Infrastructure:

Energy

GEOGRAPHY

Deleted Topics from CBSE 12th Geography Syllabus 2020-21:

Book I – Fundamentals of Human Geography

Unit III

Chapter 6 – Secondary activities

Chapter 8 – Transport and Communication

Chapter 9 – International Trade

Book II – India People and Economy

Unit III

Chapter 5 – Land Resources and Agriculture

Chapter 8 – Manufacturing Industries

Unit IV

Chapter 10 – Transport and Communication

Chapter 11 – International Trade

Practical Geography Part II

Unit II - Field Study or Spatial Information Technology

All other chapters barring above mentioned would be included in the Syllabus for the year 2020-21.

Page 13: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based
Page 14: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based
Page 15: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

HISTORY

Time Allowed - 3 Hrs M.M- 80

CH. NO.

TOPIC

WEIGHTAGE

BOOK-1 24 1 Bricks, Beads and Bones. 2 Kings, Farmers and Towns. 3 Kinship, Caste and Class. 4 Thinkers, Beliefs and Buildings.

BOOK-2 25 6 Bhakti-Sufi Traditions. 7 An Imperial Capital – Vijayanagara. 9 Kings and Chronicles.

BOOK-3 26 10 Colonialism and the Countryside. (HALF)pg-257-274) 11 Rebels and the Raj. 13 Mahatma Gandhi & the Nationalist Movement. 15 Framing the Constitution.

TOTAL 80

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Lists of Maps

BOOK-I 1 Page 2 Mature Harappan sites:

Harappa, Banawali, Kalibangan, Balakot, Rakhigarhi, Dholavira, Nageshwar, Lothal, Mohenjodaro, Chanhudaro, KotDiji.

2 Page 30 Mahajanapada and cities : Vajji, Magadha, Kosala, Kuru, Panchala, Gandhara, Avanti, Rajgir, Ujjain, Taxila, Varanasi.

3 Page 33 Distribution of Ashokan inscriptions:

Kushanas, Shakas, Satavahanas, Vakatakas, Guptas

Cities/towns: Mathura, Kannauj, Puhar, Braghukachchha Pillar inscriptions -Sanchi, Topra, Meerut Pillar and Kaushambi. Kingdom of Cholas, Cheras and Pandyas.

4 Page 43 Important kingdoms and towns: Kushanas, Shakas, Satavahanas, Vakatakas, Guptas Cities/towns: Mathura, Kanauj, Puhar, Braghukachchha, Shravasti, Rajgir, Vaishali, Varanasi, Vidisha

5 Page 95 Major Buddhist Sites: Nagarjunakonda, Sanchi, Amaravati, Lumbini, Nasik, Bharhut, BodhGaya, Shravasti Ajanta.

BOOK-II 1 Page 174 Bidar, Golconda, Bijapur, Vijayanagar, Chandragiri, Kanchipuram, Mysore,

Thanjavur, Kolar, Tirunelveli, Quilon

2 Page 214 Territories under Babur, Akbar and Aurangzeb: Delhi, Agra, Panipat, Amber, Ajmer, Lahore, Goa

BOOK-III 1 Page 297 Territories/cities under British Control in1857:

Punjab, Sindh, Bombay, Madras Fort St. David, Masulipatam, Berar, Bengal, Bihar, Orissa, Avadh, Surat, Calcutta, Daccan, Patna, Benaras, Allahabad and Lucknow.

2 Page 305 Main centres of the Revolt of 1857: Delhi, Meerut, Jhansi, Lucknow, Kanpur, Azamgarh, Calcutta, Benaras, Gwalior, Jabalpur, Agra, Avadh.

3 Important centres of the National Movement: Champaran, Kheda, Ahmedabad, Benaras, Amritsar, Chauri Chaura, Lahore, Bardoli, Dandi, Bombay (Quit India Resolution), Karachi

Page 17: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based
Page 18: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

LEGAL STUDIES M.M-80

POL SCIENCE

Page 19: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based
Page 20: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

ACCOUNTANCY

Page 21: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

PATTERN OF QUESTIONS

Mark Number of questions Total

1 20 20

3 2 6

4 5 20

6 3 18

8 2 16

Total 80

Note:

There is no overall choice. However, an internal choice has been provided in 2 questions of three

marks, 2 questions of four marks and 2 questions of eight marks.

BUSINESS STUDIES

Page 22: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

Pattern of Questions

Mark Number of questions Total

1 20 20

3 4 12

4 6 24

6 4 24 Total 80

Note:

There is no overall choice. However, an internal choice has been provided in 2 questions of 1 mark,2

questions of three marks, 2 questions of four marks and 2 questions of six marks.

INFORMATICS PRACTICES

WEIGHTAGE

Detailed Description of Syllabus:

Distribution of Marks:

Sno Topics Weightage

1 Data Handling using Pandas and Data

Visualization

25

2 Database Query using SQL 25

3 Introduction to Computer Networks 10

4 Societal Impacts 10

Total 70

Unit 1: Data Handling using Pandas -I

- Introduction to Python libraries- Pandas, Matplotlib.Data structures in Pandas - Series and Data Frames.Series: Creation of Series from – ndarray, dictionary, scalar value; mathematical operations;Head and Tail functions; Selection, Indexing and Slicing.Data Frames: creation - from dictionary of Series, list of dictionaries, Text/CSV files; display;iteration; Operations on rows and columns: add, select, delete, rename; Head and Tailfunctions; Indexing using Labels, Boolean Indexing;

- Importing/Exporting Data between CSV files and Data Frames.

- Data VisualizationPurpose of plotting; drawing and saving following types of plots using Matplotlib – line plot,bar graph,histogram, Customizing plots: adding label, title, and legend in plots.

Unit 2: Database Query using SQL

- Math functions: POWER (), ROUND (), MOD ().

Page 23: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

- Text functions: UCASE ()/UPPER (), LCASE ()/LOWER (), MID ()/SUBSTRING ()/SUBSTR (),

- LENGTH (), LEFT (), RIGHT (), INSTR (), LTRIM (), RTRIM (), TRIM ().

- Date Functions: NOW (), DATE (), MONTH (), MONTHNAME (), YEAR (), DAY (), DAYNAME ().

- Aggregate Functions: MAX (), MIN (), AVG (), SUM (), COUNT (); using COUNT (*).

- Querying and manipulating data using Group by, Having, Order by.

Unit 3: Introduction to Computer Networks- Introduction to networks, Types of network: LAN, MAN, WAN.- Network Devices: modem, hub, switch, repeater, router, gateway- Network Topologies: Star, Bus, Tree, Mesh.- Introduction to Internet, URL, WWW, and its applications- Web, email, Chat, VoIP.- Website: Introduction, difference between a website and webpage, static vs dynamic web

page, web server and hosting of a website.- Web Browsers: Introduction, commonly used browsers, browser settings, add-ons and plug-

ins, cookies.

Unit 4: Societal Impacts- Digital footprint, net and communication etiquettes, data protection, intellectual property

rights (IPR), plagiarism, licensing and copyright, free and open source software (FOSS),cybercrime and cyber laws, hacking, phishing, cyber bullying, overview of Indian IT Act.

- E-waste: hazards and management.- Awareness about health concerns related to the usage of technology

CBSE Deleted Syllabus for Class 12 Informatics Practices

Unit-1 Data handling using Pandas – II- Descriptive Statistics: max, min, count, sum, mean, median, mode, quartile, Standard- deviation, variance.- Data Frame operations: Aggregation, group by, Sorting, Deleting and Renaming Index,- Pivoting.- Handling missing values – dropping and filling.- Importing/Exporting Data between MySQL database and Pandas.- Data Visualization

pie chart, frequency polygon, box plot and scatter plot.color, style (dashed, dotted), width

Unit 2: Database Query using SQL- Joining, Merging and Concatenation.

COMPUTER SCIENCE

Detailed Description of Syllabus :

Page 24: PRE BOARD - I (EXAMINATION) 2020-21 Class: XIIPRE BOARD - I (EXAMINATION) 2020-21 Class: XII ENGLISH PART A 40 MARKS READING COMPREHENSION 20 Marks I: Multiple Choice Questions based

Unit I: Python Programming –

- Revision of the basics of Python covered in Class XI.

- Functions: scope, parameter passing, mutable/immutable properties of data objects, passing

strings, lists, tuples, dictionaries to functions, default parameters, positional parameters, return

values, functions using libraries: mathematical and string functions.

File handling: Need for a data file, Types of file: Text files, Binary files and CSV (Comma separated

values) files. Text File: Basic operations on a text file: Open (filename – absolute or relative

path, mode), Close a text file, Reading and Manipulation of data from a text file, Appending

data into a text file, standard input / output and error streams, relative and absolute paths.

Binary File: Basic operations on a binary file: Open (filename – absolute or relative path, mode),

Close a binary file, Pickle Module – methods load and dump; Read, Write/Create, Search,

Append and Update operations in a binary file. CSV File: Import csv module, functions – Open,

Close a csv file, Read from a csv file and Write into a csv file using csv.reader ( ) and csv.writerow(

).

- Using Python libraries: Import Python libraries.

- Data-structures: Lists as covered in Class XI, Stacks – Push, Pop using a list.

Unit II: Computer Networks -

- Evolution of Networking: ARPANET, Internet, Interspace Different ways of sending data

across the network with reference to switching techniques (Circuit and Packet switching).

- Data Communication terminologies: Concept of Channel, Bandwidth (Hz, KHz, MHz) and Data

transfer rate (bps, Kbps, Mbps, Gbps, Tbps).

- Transmission media: Twisted pair cable, coaxial cable, optical fiber, infrared, radio link,

microwave link and satellite link.

- Network devices: Modem, RJ45 connector, Ethernet Card, Router, Switch, Gateway, WiFi

card.

- Network Topologies and types: Bus, Star, Tree, PAN, LAN, WAN, MAN.

- Network Protocol: TCP/IP, File Transfer Protocol (FTP), PPP, HTTP, SMTP, POP3, Remote Login

(Telnet) and Internet, Wireless / Mobile Communication protocol such as GSM, GPRS and

WLL.

- Mobile Telecommunication Technologies: 1G, 2G, 3G, 4G and 5G; Mobile processors;

Electronic mail protocols such as SMTP, POP3, Protocols for Chat and Video Conferencing:

VoIP, Wireless technologies such as Wi-Fi and WiMax.

- Network Security Concepts: Threats and prevention from Viruses, Worms, Trojan horse,

Spams Use of Cookies, Protection using Firewall, https; India IT Act, Cyber Law, Cyber Crimes,

IPR i- Introduction To Web services: WWW, Hyper Text Markup Language (HTML), ExtensibleMarkup Language (XML); Hyper Text Transfer Protocol (HTTP); Domain Names; URL; Website,Web browser, Web 8 Servers; Web Hosting. Unit III: Database Management Database Concepts:-

- Introduction to database concepts and its need. Relational data model.Concept of domain, relation, tuple, attribute, degree, cardinality, key, primary key, candidate key,alternate key and foreign key.

- Structured Query Language:- General Concepts: Advantages of using SQL, Data Definition Language and Data Manipulation

Language; Data Types: number / decimal, character / varchar / varchar2, date; SQL commandscovered in class XI (2019-20) SELECT, DISTINCT, FROM, WHERE, IN, BETWEEN, LIKE,NULL / IS NULL, ORDER BY,GROUP BY, HAVING; SQL functions: SUM ( ), AVG ( ),COUNT ( ), MAX ( ) and MIN ( ).

- Joins: equi-join and natural join.

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Unit IV : Interface of Python with an SQL database –

Connecting SQL with Python - Creating Database connectivity Applications - Performing Insert, Update,Delete queries - Display data by using fetchone(), fetchall(), rowcount .

CBSE Deleted Syllabus

Computer Science

Unit I - Python Programming –

- Recursion – simple algorithms with recursion : print a message forever, sum of first n naturalnumbers, factorial, Fibonacci numbers, recursion on arrays : binary search.

- Idea of efficiency: performance measurement in terms of the number of operations.- Data-structures: Lists as covered in Class XI, Stacks – Push, Pop using a list, Queues – Insert, -

Students will have an option between Stack and Queue.)

Unit II- Computer Networks:

- Web Scripting Client side (VB Script, Java Script, PHP) and Server side (ASP, JSP, PHP), Web2.0 (for social networking) .

- E-commerce payment transactions using online banking, mobile banking, payment apps andservices.

Psychology

S. No. Chapter Name Portion Deleted Marks

1 Variations in Psychological Attributes -- 12

2 Self and Personality -- 13

3 Meeting Life Challenges -- 10

4 Psychological Disorders -- 13

5 Therapeutic Approaches Pages 94-96, 101-102 07

6 Attitude and Social Cognition Pages 119-125 08

7 Social Influence and Group Processes Pages 138-149 07

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Fine Arts M.M-30

1. The Rjasthani and Pahari Schools of Miniature Painting.

2. The Mughal and Deccan School of Miniature Painting.

3. The Bengal School of Painting and The Modern Trendin Indian Art.

Physical Education, Pre-board- I Examination Weightage of Units/ Chapters

Unit 1. Planning in Sports 07 MarksUnit 2. Sports and Nutrition 05 MarksUnit 3. Yoga and Lifestyle 07 MarksUnit 4. PE and Sports for CWSN 07 MarksUnit 5. Children and Women in Sports 08 MarksUnit 6. Test and Measurement in Sports 05 MarksUnit 7. Physiology and Injuries in Sports 07 MarksUnit 8 . Bio Mechanics and Sports 08 MarksUnit 9. Psychology and Sports 08 MarksUnit 10. Training in Sports 08 Marks

Total = 70 MarksNew pattern of Question paper—MCQ 12 Questions of 1 Mark eachVery Short Answer 4 Questions of 2 Marks eachShort Answer 10 Questions of 3 Marks eachLong Answer 4 Questions of 5 Marks each

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FASHION STUDIES

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HINDUSTANI MUSIC M.M-30

1. Brief study of the following :-

Alankar, Varna, Kan, Meend, Khatka, Murki,

Gamak.

2. Brief study of the following

Sadra, Dadra, Gram, Murchhana, Alap, Tana.

3. Study of the following

Classification of Ragas- Ancient, Medieval and

Modern

4. Historical development of Time Theory of Ragas

5. Life sketch and Cotribution of Abdul Karim Khan, Faiyaz Khan, Bade Ghulam Ali Khan, Krishna Rao

Shankar Pandit

6. Description of Prescribed Talas along with Tala Notation with Thah, Dugun, Tigun and Chaugun

(i) Jhaptala

(ii) Rupak

(iii) Tilwada

(iv) Dhamar

7. Study of various parts and tuning of Tanpura

8. Critical study of Raga along with recognizing raga from phrases of Swara and elaborating them.

9. Notation writing in these raga:-

Bhairav, Bageshri, Shuddha Sarang, Malkauns.

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