KENDRIYA VIDYALAYA NAD KARANJA

AUTUMN BREAK HOMEWORK

CLASS: 11(A/B/C)SESSION 2021-2022

ह िंदी

1. वाचन-कौशल ते ुककसी सामयिक समस्िा/ प्ररेणादािक सयूि पर यवचार/ आत्मकथात्मक

भाषण/ कयवता/ क ानी कथन तिैार करें I 2. यनम्नयलयित पाठों के 10-10 बहुवकैयपपक प्रश्न बनाकर यलयिए :

क) यमिााँ नसीरुद्दीन ख) गलता लो ा ग) शब्द कोश

ENGLISH

1. Complete the question answers and related exercises of The Portrait of the Lady, A Photograph, The

Summer of the Beautiful Horse.

2. Write answers of the below MCQs based on notice in the notebook.

NOTICE I.

The Head boy/girl of the school has to draft a notice about a Session to be conducted by the Ministry

workers for the students of their school on the precautions required for Covid-19.

1. Select the appropriate title for the notice.

A) Session by Ministry workers

. B) Session on Covid-19.

C) Session for students.

D) Session on precautions required for Covid-19.

2. Select the option that lists the most accurate opening for this notice.

A) Greetings and attention please to one and all in the school.

B) This notice is written to share some news with you all about the precautions required for Covid-19.

C) This is to inform all the students about a Session which will be conducted on the precautions required for

Covid -19.

D) I wish to share with all the students about the precautions required for Covid-19.

3. Select the option with the information points to be included in the body of the notice.

A) Date and time of the Session.

B) Date and time of the Session & Venue of the Session.

C) Topic of the Session

D) All the above

4. Should this notice reflect the name of Head girl/boy?

A) Yes, because they are the persons to be contacted.

B) No, because it is understood through the signature.

C) Yes, because it makes it informal.

D) No, because the title makes it clear.

5. Select the appropriate conclusion for this notice.

A) Stay informed and connected.

B) For further queries, please contact

C) Your collaboration solicited.

D) Your participation appreciated

NOTICE. II

. The Secretary of R.S.P.Green Valley Towers, Chennai has put up a notice to inform the residents about the

timings of drinking water supply.

1. What will you write as the Heading?

A) Information about Water supply.

B) Information about timings of Water supply.

C) Timings in Green Valley Towers.

D) None of the above.

2. What is the most accurate opening for this notice.

A) This is to inform all the residents of Green Valley Towers that the timings of drinking water supply will

be regularized.

B) Attention & Greetings to all the residents of the Green valley Towers.

C) I wish to share with all the residents of the Green Valley Towers about drinking water supply.

D) This notice is written to share some news about drinking water supply.

3. Select the option with the information points to be included in the body of the notice.

A) Reason for fixing timings of Drinking water supply.

B) Timings of Drinking water supply

C) Date from which timings of Drinking water supply will be changed.

D) All the above.

4. Would this notice reflect the name of the Secretary R.S.P?

A) Yes, because it is the issuing authority

. B) No, because it is understood through the signature.

C) Yes, because it makes it informal.

D) No, because the title makes it clear.

5. Select the appropriate conclusion for this notice.

A) Stay informed.

B) Collaboration solicited,

C) Stay prepared.

D) Inconvenience regretted

ACCOUNTANCY

1. Classify the following as Asset, Liabilities, Income & Expenses: i. Rent Account (ix) Interest Received Account

ii. Motor vehicles Account (x) Rahul (the supplier) iii. Book debts Account (xi) Sales Account iv. Insurance account (xii) Drawings Account v. Loan from Bank Account (xiii) Purchases Account

vi. Advertisement Expenses Account (xiv) Machinery Account vii. Repair Account (xv) Purchases Return Account

viii. Bad debts Account (xvi) Madan (the customer) 2. Collect the samples of different types of vouchers and write a short note on each of the voucher like cash memo, Pay in Slip, cheque, debit note and credit note.

BUSINESS STUDIES

1. Prepare notes of Chapter – 2 Forms of Organisation. 2. Visit a Bank and prepare a project file on the services provided by the Bank like

i. Deposit of the money ii. Lending money

iii. Fixed deposits iv. Insurance etc.

Collect different forms related to facilities provided by the bank

PHYSICS

BIOLOGY 1. PREPARE AN INVESTIGATORY PROJECT ON BIOGEOPOLETICAL,SOCIOBIOLOGY—NUTRITION,CHILD

HEALTH, FEMALE FOETICIDE,LARGE FAMILIES ,PANDEMICS PAST AND PRESENT,VIRAL EVOLUTION

ETC. YOU MAY CHOOSE TOPIC OF YOUR CHOICE IT MUST INCLUDE DATA AND ITS

INTERPRETATION,GRAPHS,CHARTS,DIAGRAMS.

CONTACT YOUR PEER ,IT SHOULD BE DIFFERENT FOR ALL.

2. COMPLETE TEXT BOOK EXERCISES. Related to new syllabus.

CHEMISTRY

1. Solve exemplar MCQ questions of from chapter 1 and 2?

2. Solve previous year half Yearly question Paper provided on whatsapp

group.

Geography

A. Complete following map skill, diagram and figures.

Book- Fundamentals of Physical Geography a. Figure 3.4 The interior of the earth b. Figure 3.5 Volcanic eruptions

c. Figure 4.1 Ocean floor d. Figure 4.2 Distribution of earthquakes and volcanoes e. Figure 4.3 Sea floor spreading

f. Figure 4.5 Major & Minor plates of the world g. Figure 4.6 Movements of the Indian plates

Book- India: Physical Environment h. Figure 1.1 India: Administrative division i. Figure 1.2 Location of the India in the eastern world

j. Figure 1.3 Major rivers of India B. Complete all exercise of chapter 1, 2 (Fundamentals of Physical Geography) and

chapter 1(India: Physical Environment) C. Revises of all chapters 1, 2, 3 (Book-I), Chapter 1(Book- II) with political map of

India and world.

ECONOMICS

Revise the topics. Complete the Project for Term-I as per CBSE Guideline.

Choose the Topics from Suggestive list which were discussed in class.

Complete project in hard copy only.

Use A4 size Paper.

HISTORY

1.project- Given Topic

2.Assignment - Azadi ka amrut mahotsva- The unsung heroes -PPT / VEDIO/,PDF

3. MAP WORK IN FILE.

4. All students will make a notebook/ File on Odisa state explaining-

Introduction, History of the Odisa state, culture, national icons,social

reformers,famous personalities, indigenous sports and other information about

Odisa state.

MATHEMATICS

Q 1:- WRITE THE SOLUTION SET OF X2-3X +2 =0 IN ROSTER FORM.

Q 2 :- WRITE THE SET { 2,8,26,80,242………..} IN SET BUILDER FORM.

Q 3:-WRITE THE FOLLOWING AS INTERVALS

1) { X : -2≤X< 5 , X R}

2) { X : 2 < X≤ 5 , X R}

3) { X : -3 < X < 6 , X R}

4) { X : 0 ≤X< 2 , X R}

Q 4:- If A = {3, 6, 9, 12, 15, 18, 21}, B = { 4, 8, 12, 16, 20 }, C = { 2, 4, 6, 8, 10, 12, 14, 16 },

D = {5, 10, 15, 20 }; find (i) A – B (ii) A – C (iii) A – D (iv) B – A (v) C – A (vi) D – A (vii) B – C (viii) B – D (ix) C – B (x) D – B (xi) C – D (xii) D – C

Q5:- Draw appropriate Venn diagram for each of the following :

(i) 2) 3) ( 4)

Q6:- In a school there are 25 teachers who teach mathematics or physics. Of these, 14 teach mathematics

and 6 teach both physics and mathematics. How many teach physics ?

Q7:- In a class of 40 students, 25 like to play cricket and 20 like to play football. Also, each student likes to play at least one of the two games. How many students like to play both cricket and football ? Q8:- There are 250 individuals with a skin disorder, 150 had been exposed to the chemical C1, 70 to chemical C2, and 30 to both the chemicals C1 and C2. Find the number of individuals exposed to (i) Chemical C1 but not chemical C2 (ii) Chemical C2 but not chemical C1

(iii) Chemical C1 or chemical C2

Q9:- LET A= { 1,2,3,4……………..10} R : A→A S.T R={(X,Y): X-2 = Y , X,Y A} WRITE RELATION R IN ROSTER FORM AND

WRITE DOMAIN ,CODOMAIN AND RANGE OF THE RELATION Q10:- FIND THE DOMAIN AND RANGE OF THE FOLLOWING REAL FUNCTIONS

A)

B) -

C)

D)

COMPLETE ALL YOUR HOME WORK AND CLASS WORK MEMORISE ALL BASIC FORMUALE .

COMPUTER SCIENCE

SOLVE QUESTION PAPER

PART – A 1. 1 TB is equivalent to ?

a. 210 bytes b. 210 MB

c. 210 GB d. 210 KB

2. Which of the following is a part of the Central Processing Unit?

a. Printer b. Key board

c. Mouse d. Arithmetic & Logic unit 3. ............... represents raw facts, where-as. ...................... is data made meaningful.

a. Information, reporting b. Data, information

c. Information, bits d. Records, bytes

4. What is a light pen?

a. Mechanical Input device b. Optical input device

c. Electronic input device d. Optical output device 5. Identify Input Device(s):

a. Speaker b. Printer

c. Keyboard d. Scanner

6. ASCII stands for

a. American Stable Code for International Interchange

b. American Standard Case for Institutional Interchange

c. American Standard Code for Information Interchange

d. American Standard Code for Interchange Information

7. 1 nibble =?

a. 8 bits b. 4 bits

c. 2 bits d. 9 bits

8. (ABC)16 to ( )8

a. 5273 b. 101112

c. 2748 d. 5274

9. What will be the output of the following (11001100.11)2 to ( ? )10

a. 204.75 b. 204.7

c. CC.C d. 314.6

10. (178.25)10 to ( ? )8

a. 263.27 b. 262.2

c. 26.2 d. 252.2

11. What will be result of (123.5)10 to ( ? )2

a. 1111011.1 b. 1111011.01

c. 1111000.1 d. 1001000.1

12. ASCII is a _____code.

a. 1 Byte b. 7 bit

c. 2 Bytes d. 8 Bit

13. The output of a 2-input OR the gate is 0 only when it’s

a. both inputs are 0 b. either input is 1

c. both inputs are 1 d. either input is 0

14. The base of Hexadecimal number is

a. 2 b. 16

c. 10 d. 8

15. In logic algebra, variables can assume only two values: either… ..... or 1.

a. 2 b. 3

c. 0 d. 4

16. software is the term for a program being run by the computer.

17. The expanded form of ISCII is Indian Standard Code for Information Interchange.

18.OMR is capable of recognizing a pre-specified type of mark made

with dark pencil or ink.

19. In binary number system, left-most bit is called the MOST

significant bit.

20. The AND operation is Boolean multiplication.

PART – B

Q1. Why is primary memory termed as “destructive write” memory but “non-destructive read”

memory? 1

Q2. What is a truth table? 1

Q3. What is Unicode ? How is it useful? 1

Q4. What is the difference between an interpreter and a compiler? 2

Q5. What is the utility of these software? (a) disk defragmenter (b) backup software2

Q6. Briefly explain the basic architecture of a computer. 3

Q7. What are RAM and ROM? How are they alike? How are they different? 1+0.5+1.5=3

Q8. Prove using truth table: 3

a) X. (X+Y) = X

b) a(b+c) = ab + bc

c) X+YZ = (X+Y)(X+Z)

Q9. Draw truth table and logic circuit of NOR gate and XOR gate. 4

INFORMATICS PRACTICES

SOLVE QUESTIONS

Note: All questions are compulsory

SECTION A

1. Identify Input Device from the following 1

a. RAM b. Monitor c. Light pen d. speaker

2. Which of the following is hardware? 1

a. RAM Chip b. Windows OS c. Compiler d. keyboard

3. works as an interface between Computer and the Hardware 1

4. Any device/part which is tangible ( easily seen, felt, or noticed) is called 1

5. converts source code into object code 1

6. An Example of volatile memory is 1

7. Nonvolatile means 1

8. Android is an example of 1

9. The main three parts of Mobile CPU are , Application 1

Processing Unit and Graphics processing Unit.

10. In mobile System , SoC stands for 1

SECTION B

1. Which of the following is a valid identifier: 1

i. 1sum ii. _sum iii. total marks iv. f l o a t

2 Identify the datatype of the following 2

a. False b. “true” c. 34 d. 45.0

3 Identify System Software(s) from the following 1

a. UNIX b. Paint Brush c. Windows d. DOS 4. In Python IDLE we can work in two modes & 1

CASE STUDY BASED QUESTIONS

1. Priyanka is wants to type a NOTICE for school on computer but she is 3 confused about few things. Help her by giving answers of the following : a. Which Software should be used for this purpose b. The software used to type NOTICE comes under

which category of Software c. Where to Save NOTICE ? The storage device which will be

used to store this NOTICE, comes under Primary Storage or Secondary Storage?

2. Rohit wants to create a variable to store Rollno & percentage in python but he 2 does not know how to do this. Help him by suggesting proper python

variable & & its type.

3. Raksha has made program to add two numbers. Though program is not 1 showing any error but she is not getting desired output. Help her to find out actual problem

N1.=5 N2.=8 R=N1+N2

print(Sum is )

Stay safe, happy breaks

Submit solved copy of above homework on Google Classroom before end of

autumn breaks.