HOLIDAY HOMEWORK SESSION: 2020-21 CLASS: XI
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HOLIDAY HOMEWORK
SESSION: 2020-21
CLASS: XI
SUBJECT: ENGLISH
1. You are Raman/Rama, the head boy/girl of Aurobindo School, Dehradun.
Your school is organising a tour to Rajasthan. Write out a notice inviting
students who want to join the tour. Put the notice in the box.
2. You are headboy/headgirl of ABC public school.You are instructed by
principal of the school to put up a notice regarding the use of hand
sanitizers,masks and maintaining social distancing. Draft a notice regarding
the same to paas on the same information to all the students of the school.
3. Wanted a smart lady personal secretary for Director. Convent Educated,
Handsome salary and perks. Contact: Saraswati House(P) Ltd., Darya Ganj,
New Delhi-110002 55216-SK.
4. Write the character sketch of Khushwant Singh's grandmother. Referring
the story 'A potrait of a lady'.
5. Extrapolate the story 'We are not afraid to die:if we all are together' by
giving some other end to the story based on your thinking.
SUBJECT: BIOLOGY
1. Name the component of blood and write the function of each component?
2. Explain the events of cardiac cycle?
3. What are various types of joints? Write example.
4. Explain the oxygen and carbon-dioxide transport in human beings?
5. What are the various respiratory disorders? Write their cause and
treatment.
6. Explain the digestion of carbohydrates in human digestive system?
7. What are the functions of Bile and HCL in human digestive system?
8. How are fats digested and absorbed in the human digestive system?
9. What is conduction system of human heart? Explain briefly.
10. Prepare small project on any topic related with Biological concept like a
disease or a phenomena.
SUBJECT: PHYSICS
1. If (p+ a/V2) (V-b) =RT where the symbols have their usual meanings, then
what is the dimension of a/b.
2. If F= a/ b+√d, where f=force, d= density, then find the dimension of a and b.
3. The factors effecting the time period (T) of the simple pendulum depends
on mass, length and acceleration due to gravity. Deduce the relation for
time period of the simple pendulum.
4. To determine acceleration due to gravity, the time of 20 oscillations of a
simple pendulum of length 100 cm was observed to be 40 s. calculate the
value of ‘g’ and maximum percentage error in the measured value of ‘g’.
5. If power P=a-x2/b where x represents displacement find the dimension of a
and b.
6. A physical quantity Qis given by Q= A2.B3/2/C4D1/2 percentage error in A, B,
C, D are 1%, 2%,4%,2% respectively. Find the percentage error in Q.
7. Write the expression for distance covered in nth second by uniformly
accelerated body.
8. A ball is thrown vertically upwards. Draw its:
• Velocity-time curve
• Acceleration-time curve.
9. Draw velocity -time graph of uniformly accelerated motion in one
dimension. From the velocity time graph of uniform Accelerated motion,
deduce the equation of motion in distance and time.
10. The displacement (in metre) of a particle moving along x-axis is given by
x=18 t + 5 t2. Calculate:
• The instantaneous velocity at t=2s,
• Average velocity between t=2s and t=3s, and
• Instantaneous acceleration.
11. Derive an equation for the distance covered by a uniformly accelerated
body in nth second of its motion. A body travels half its total path in the
last second of its fall from rest. Calculate the time of its fall.
12. A body moving with a uniform acceleration describes 12 m in 3rd second
of its motion and 20 m in the 5th second. find the velocity after 10
seconds.
13. A car travels first half of a length S with velocity u1. The second half is
covered with velocities u2 and u3 for equal time intervals. Find the
average velocity of the motion.
14. A body start from rest and accelerates uniformly. Find the ratio of the
displacement in, (1) one, two and three seconds, (2) first, seconds and third
second.
15. A body covers 12 m in 2nd seconds and 20 m in 4th second. Find what
distance the body will cover in 4 second after 5th second.
SUBJECT: CHEMISTRY
BASIC CONCEPTS
1. Classify the following into elements, compounds mixtures. Divide mixtures
into homogeneous and heterogeneous
I. marble
II. Honey
III. Toothpaste
IV. Sugar
V. gold
VI. Niter
VII. lodized Table salt
VIII. Irc
IX. Steel
X. Distilled water
XI. slaked lime
XII. oxyge
XIII. Gasoline
XIV. silk
XV. Tap water.
2. Classify following into metals and non-metals;-
(i) Helium
(ii) Sodium
(iii) Mercury
(iv) graphite
(v) Carbc
(vi) silicon
(vii) Magnesium(viii) Phosphorous
(ix) Ar
(x) Antimony
3. How will you separate the constituents present in following mixtures: -
(i) common salt and water
(ii) la and sand
(iii) sugar and sulphur
(iv) Kerosene and wa
(v) salt + sand + sulphur + Iron
4. With the help of example justify each statement different laws of chemical
combination.
5. (i) How many gram molecules are present in 4.9g H2S04?
(ii) Calculate the mass of 0.72 molecules of CO2.
6. Calculate the number of atoms in: -
(i) 0.25 mole atoms of C
(ii) 0.20 mole molecules of 02.
Structure of atoms
1.State Heisenberg's uncertainty principle.
2.What is meant by “Energy of an electron in a hydrogen atom is quantized"?
3.Explain the dual nature of light.
4.Why is the concept of orbit replaced by the concept of orbital?
5.State (n+l) rule.
6.Give reason: In the building up of atoms, 4s is filled before 3d.
7.Calculate the total no.of electron present in 1 mole of methane.
8.What is the significance of orbital wave function ?
9.Write the values of all the four Quantum number of the last electron of
calcium
10. In the building of the atom,the filling of 4s orbital takes place before 3d-
orbitals? Explain.
**Apart from the above assignment ,all of you practice the following topics
1. Electronic configuration
2. Shapes of the orbital
3. NCERT question.SUBJECT: MATHEMATICS
TOPIC– SETS
1. Let A and B be two sets having 3 and 6 elements respectively.
Write the minimum number of elements that A⋃B can have.
2. Write the following intervals in the set builder form:
1. (-7,0)
2. [6,12]
3. (6,9]
3. If P and Q are two sets such that P has 40 elements, P⋃Q has 60 elements and
P⋂Q has 10 elements, how many elements does Q have?
4. Find the number of subsets of a set containing n elements.
5. In a survey of 700 students in a college. 180 were drinking Limca, 275 were
drinking Marinda and 95 were listed as drinking both Limca as well as Marinda.
Find how many students were drinking neither Limca nor Marinda.
6. Let A= { x : x ∈N , x is a multiple of 3} and B = { x : x ∈N, x is a multiple of 5 }.
Write A⋂B.
7. Let A and B are two sets such that n(A)= 42 and n(A⋂B)=4. Find
1. n(B)
2. n(A-B)
3. n(B-A)
8. In a group of 50 persons, 14 drink tea but not coffee and 30 drink tea.
(a) How many drink tea and coffee both?
(b) How many drink coffee but not tea?
9. In a survey of 25 students, it was found that 15 had taken Maths, 12 had taken
Physics and 11 had taken Chemistry, 5 had taken Maths and chemistry, 9 had
taken Maths and Physics, 4 had taken Physics and Chemistry and 3 had taken all
the three subjects.
Find the number of students that had:
(a) Only Chemistry(b) Physics and Chemistry but not Maths
(c) Only one of the subjects
Q10. Draw Venn Diagram for any of set A and B
(a) A-B
(b) A⋂B
(c) A⋃B
TOPIC– RELATIONS & FUNCTIONS
Q11.If A = {2, 3}, B = {4, 5}, C = {5, 6} Find (i) A x B (ii) A x (B U C) (iii) A x (B U C).
Also verify (i) A x (B U C) = (A x B) U (A x C) and (ii) A x (B – C) = (A x B) – (A x C
Q12. If the ordered pairs (x, -1) and (5, y) belong to the set {(a, b) : b = 2a – 3},
find the values of x and y.
Q13. If A and B are two sets having 3 elements in common. If n(A) = 5, n(B) = 4,
find n (A x B) and n ( A x B) Π (B x A)
Q14.Determine the domain and range of the following relations:-
Q15. Write all possible relation from A= {1, 2} to B = {0}.
Q16. How many relations are possible from a set A of n elements to another set B
of n elements ?
Q17. Find the domain for which the functions f(x) = 3x2 – 1 and g(x) = 3 + x are
equal.
Q18.Express the following functions as set of ordered pairs and determine their
ranges.
Q19. Let a function f be defined bySUBJECT: COMPUTER SCIENCE
(ONLY FOR THOSE STUDENTS, WHO ARE OPTING COMPUTER AS AN MAIN
SUBJECT)
1. Name the software required to make a computer functional. Write down its
two primary services.
2. How does the computer understand a program written in high level
language?
3. Why is the execution time of the machine code less than that of source
code?
4. What is the need of RAM? How does it differ from ROM?
5. What is the need for secondary memory?
6. How do different components of the computer communicate with each
other?
7. Draw the block diagram of a computer system. Briefly write about the
functionality of each component.
8. What is the primary role of system bus? Why is data bus is bidirectional
while address bus is unidirectional?
9. Differentiate between proprietary software and freeware software. Name
two software for each type.10. Write the main difference between microcontroller and microprocessor.
11. Why do smart home appliances have a microcontroller instead of
microprocessor embedded in them?
12. Mention the different types of data that you deal with while browsing the
Internet.
13. Categorise the following data as structured, semi- structured and
unstructured:
• Newspaper
• Cricket Match Score
• HTML Page
• Patient records in a hospital
14. Name the input or output device used to do the following:
a) To output audio
b) To enter textual data
c) To make hard copy of a text file
d) To display the data or information
e) To enter audio-based command
f) To build 3D models
g) To assist a visually-impaired individual in entering data
15. Identify the category (system, application, programming tool) of the
following software:
a) Compiler b) Assembler c) Ubuntu d) Text editor
Explore
1. Write any two system software and two application software installed on
your computer.
2. Which microprocessor does your personal computer have? Which
generation does it belong to?
3. What is the clock speed of your microprocessor?
4. Name any two devices in your school or home that have a microcontroller.5. Check the size of RAM and HDD of a computer in your school. Make a table
and write their size in Bytes, Kilobytes, Megabytes and Gigabytes.
6. List all secondary storage devices available at your school or home.
7. Which operating system is installed on your computer at home or school?
**Apart from the above ,all of you have to complete following task
• Complete the assignments(Unit 1 assignment, Boolean algebra ) given
during the online classes and notes given in class in your notebook.
• Make a small Power Point Presentation on USE OF AI TO FIGHT AGAINST
COVID 19 PANDEMIC?
SUBJECT: HOME SCIENCE
1. In what ways, early maturing boys are advantageous to the society?
2. Differentiate between physical and social traits.
3. What are nutrients?
4. Classify the food on the basis of functions.
5. List the dietary sources of carbohydrates.
6. What is community resources?
7. Distinguish between marasmus and kwashiorkor.
8. What are the characteristics of successful plan?
9. Teachers play an important role in reducing stress and storm among
adolescent. Explain.
10. Explain the types and functions of fats.
11. Carbohydrate spare protein for body building. Explain.
12. Explain 5 ways of conserving water and electricity.
13. What are the steps involved in management process? Explain with example.
14. Calculate the BMR and day calorie consumption of five male and female.
15. List the rich sources of the following nutrients:
Protein, fats, vitamin A, Iron, calcium,
16. List the various physical changes occur in adolescent boys.
17. Explain the influence of various physical changes occur on the identity of an
adolescent girl.
18. Explain the different fields of home science.
19. Carbohydrates help in proper utilization of fat metabolism. Explain.
20. Explain the various factors affecting time management process.SUBJECT: HINDUSTANI MUSIC (VOCAL) (ADDITIONAL SUBJECT)
प्रश्नोंकेउत्तरढूँ ढोऔरलिखो।
1 - संगीतककसेकहतेहैं ?
2 - संगीतकीककतनीपद्धततय ंहोतीहैं ?
3 - संगीतकेककतनेपक्षहोतेहैं ?
4 - संगीतकेककतनेरूपहोतेहैं ?
5 - संगीतकेककतनेप्रक रहोतेहैं ?
6 - भ वसंगीतककसेकहतेहैं ?
7 - स्वरककसेकहतेहैं ?
8 - श स्रीयसंगीतमें कुिककतनेस्वरहैं?
9 - शुद्धस्वरककसेकहतेहैं ?
10 - ववकृतस्वरककसेकहतेहैं ?
11 - कोमिस्वरककसेकहतेहैं ?
12 - तीव्रस्वरककसेकहतेहैं ?
प्रश्न - 2 त िक हम रे संगीतमेंक्य महत्वहै ?त िककसेकहतेहैं ?
प्रश्न - 3 तीनत िक पररचयदे करउससेत िबद्धकरें ।
प्रश्न - 4 उस्त दबड़ेगुि मअिीख नक जीवनपररचयलिखें ।
प्रश्न - 5 त नपुर ककसेकहतेहैं ?चचरसहहतउसकेअंगोंक वववरणलिखें।
DO ALL THE WORK IN A-4 SIZE RULED SHEET AND
COMPILE IN THE FOLDERSUBJECT: ACCOUNTANCY
Q 1. Prepare the accounting equation from and prepare the balance sheet:
(a) Kunal started business with cash Rs 2,50,000
(b)Purchased furniture for cash Rs 35,000
(c) paid commission Rs 2,000
(d) purchased goods on credit Rs 40,000
(e) sold goods(costing Rs 20,000) for cash Rs 26,000
Q 2. Mohit has the following transactions,prepare accounting equation from
them and prepare the balance sheet:
iStarted business with cash Rs 1,75,000
ii Purchased goods from Rohit Rs 50,000
iii Sold goods on credit toManish(costing Rs 17,500)for Rs 20,000
iv purchased furniture for office use Rs 10,000
v cash paid to Rohit in full settlement Rs 48,500
vi cash received from Manish Rs 20,000
Q 3. Show the following in the accounting equation:
iRent received @ Rs 200 p.m. and was received for the whole year Rs 2,400
ii Rent received @ Rs 200 p.m. and was received Rs 2,000
iii Rent received @ Rs 200 p.m. and was received Rs 3,000
Q 4. Show the following in the accounting equation:
i Rent is paid @ Rs 200 p.m. and was paid for the whole year Rs 2,400
ii Rent is paid @ Rs 200 p.m. and was paid for Rs 2,000
iii Rent is paid @ Rs 200 p.m. and was paid for Rs 3,000
Q 5. State whether the following accounts will indicate a debit or credit balance:
1 Drawings 4 Advance rent received
2 Baddebts 5 Sales return
3 Furniture 6 Bank overdraftQ 6. Prepare an accounting equation from the following and prepare the balance sheet: I karan started business with cash Rs 2,50,000 II Purchased furniture from Amit for Rs 35,000 III Paid Rs20,000 to Amit in full settlement IV Salaries paid Rs 2,000 and salary outstanding Rs 3,000 V Interest received in advance Rs 2,500 VI Accrued commission Rs 1,500 VII Charged depreciation on furniture Rs 1,000 VIII purchased personal computer for Rs 8,000 IX Charged interest on drawings Rs 200 Q 7. Mr. Rajan had made a cash sales of Rs 7,00,000 and credit sales of Rs 3,50,000 for the year ended 31 march 2019. He paid expenses of Rs80,000 and Rs 45,000 are still outstanding for the current financial year . Calculate profit and loss earned during the year under : a) Cash basis of accounting b) Accrual basis of accounting Q 8. Mr A started a business of buying and selling of stationery with Rs 5,00,000 as an initial investment. Of which he paid Rs 1,00,000 for furniture Rs 2,00,000 for buying stationery items. He employed a sales person and a clerk. At the end of the month he paid Rs 5,000 as their salaries. Out of stationery bought he sold some stationery for Rs 1,50,000 for cash and some other stationery for Rs 1,00,000 on credit basis to Mr.X. He bought stationery items of Rs 1,50,000 from Mr.Y . A fire occurred in the first week of next month and he lost Rs 30,000 worth of stationery. A part of machinery , which cost Rs 40,000 was sold for Rs 45,000. From the above, answer the following : 1. What was the amount of capital with which Mr. A started his business? 2. What is the value of goods purchased by him? 3. What are the fixed assets bought by him?
4. Who is the creditor in the above question and state the amount payable to
him?
5. What are the expenses?
6. What are the gains earned?
7. What are the losses incurred?
8. Who is the debtor in the above question? What is the amount receivable
from him?
9. What is the total amount of expenses and losses incurred?
10.Determine if the following are : assets , liabilities,revenues, expenses, or
loss of these:
i sales
ii debtors
iii salary to manager
iv discount to debtors
v creditors
vi drawings by the owner
Q 9.Anlayze the following transactions and state the type of accounts that need
to be debited and credited:
1. Suryani commenced business with cash Rs 1,00,000.
2. Purchased machinery for cash Rs 10,000
3. Purchased goods from Romil on credit R 50,000
4. Sold goods for cash Rs 10,000
5. Paid wages to Jaimin Rs 15,000
6. Paid to Romil Rs 25,000
7. Wages to be paid to Raj is outstanding Rs 5,000
8. Brokerage earned but not received Rs 2,000
9. Deposited Rs 15,000 paid into bank
10 .suryani withdrew cash for personal use Rs 10,000
Q 10. Classify the following accounts under both traditional approach and
modern approach:
1 Capital a/c2 Rent outstanding a/c
3 Bank a/c
4 Mohan a/c (creditor)
5 Interest received a/c
6 Building a/c
7 Ram&co. a/c(debtor)
8 Drawings a/c
9 Accrued commission
10 Bank overdraft a/c
SUBJECT: BUSINESS STUDIES
Q1. All the four children of Mr. Madan Mohan Lal are doctors. Shyam is a skin
specialist, Krishna is a heart specialist, Radhika is a child specialist and Gauri is a
physician. Dr Shyam joined a multi-speciality private hospital. Dr Krishna
established his own nursing home. Dr Radhika works in a government hospital
and also treats the poor people free of cost in a charitable dispensary. Dr Gauri
opened a medical store wherein she sells genuine medicines, getting the
minimum profit margin.
a) State, giving reasons, whether they are engaged in economic or non-economic
activities.
b) Also explain in which form of the economic activities and non-economic
activities they have been engaged.
Q2. Name and explain the two characteristics of business which involves
possibility of loss.
Q3. “Business is an institution organised and operated to provide goods and
services under the incentive of private gain”. Discuss.
Q4. Anshul is a farmer. His elder brother Ankur is an advocate while his sister
Priyanka is a clerk in a government office. Name the economic activities in which
they are engaged and distinguish among them on the basis of
(a)Reward/Return (b) Capital investment (c) Risk.Q5. The business asset of a firm are worth ₹50,000 but the debts remain unpaid are worth ₹80,000. What course of action can the creditor take in the following case? a) The organization is a sole proprietorship firm b) The organization is a partnership firm with A and B, two partners sharing profit equally. Which of the two partners can the creditors approach for repayment of debt? Explain giving reasons. Q6. Compare the status of a minor in a joint Hindu family business with that in a partnership firm. Q7. Mr. Mukul Gupta contracted with a firm. According to the contract, he has advanced a loan of Rs. 20,00,000 to the firm and in exchange he got the power to take a few decisions regarding the firm’s business. Besides, he got 9% interest on loan and 12% of the profit earned by the firm. Is Mr. Mukul Gupta a partner of the firm? Give reasons in support of your answer. Q8. Dhirubhai Chaurasiya operates a textile business. His family is a joint and has a lot of ancestral property. All the 15 family member are part of the business. He is the eldest male member in the family so he heads the business. He is liable to all the creditor of the business as he is the decision maker. Dhirubhai’s grandson has just born a few days ago and he is also the member of the business. a) Which form of business is being undertaken by Dhirubhai Chaurasia? b) Identify the features of this form of business based on the information given by quoting the lines. Q9. The owner of a general store wants to open a branch in a nearby town. Will you advise him to take a partner to run the branch store or employ a manager/assistant? Give reasons for your advice. Q10. “One man control is best in the world if that one man is big enough to manage everything.” Explain the statement.
SUBJECT: ECONOMICS
PART-I
1. Give two examples of microeconomics studies?
2. Give one reason for a rightward shift of the production possibility curve?
3. State any two causes of economic problems?
4. The government has started promoting foreign capital. What is the economic
value in the context of Production Possibilities Frontier?
5. Giving reasons, state if the following statement are true or false:
A. An increase in the price of Coke would result in decrease in the demand for
Pepsi.
B. An increase in the price of Sugar would result in increase in the demand for
Tea.
C. An increase in the income of a Consumer would result in an increase in
demand for all types of goods that are demanded by a consumer.
6. State the impact of each of the following on the demand curve of a
commodity:
A. Increase in individual income
B. A rise in the price of the commodity.
C. Increase in the supply of a substitute good.
D. Increase in the price of a complementary good.
7. If petrol and CNG are substitute goods what type of relationship will there be
between petrol-run cars and CNG-run cars?
8. How will a rich household’s demand for low-quality rice respond to an
increase in income of the household?
9. The market demand for a good at Rs. 4 per unit is 100 units. The price rises
and as a result its market demand falls to 75 units. Find out the new price if
the price elasticity of demand of that good is (-) 1?10. The market demand for a good at Rs. 5 per unit is 100 units. When price
changes market demand rises to 150 units. Find out the new price if the price
elasticity of demand is (-) 2.5?
11. When the price of a commodity is Rs. 20 per unit, its quantity demanded is
800 units. When its price rises by Rs. 5 per unit, its quantity demanded falls
by 20 percent. Calculate its price elasticity of demand. Is its demand elastic?
Give reasons for your answer.
12. State the statement given below and state whether demand will be elastic or
inelastic citing reasons for your answer:
A. Demand for cigarettes by a habitual consumer.
B. A consumer postpones the purchase of a refrigerator till the off-
season sale.
13. Giving reason, comment on the shape of production possibility frontier
based on the following schedule. Also, find the marginal opportunity
cost of producing Good-A.
0 1 2 3 4 5
Good-A (Units)
Good-B (Units) 65 52 39 26 13 0
14. Draw transformation curve, given the following possibilities of
production (resources and technology constant). Also, find the
marginal opportunity cost when more and more guns are
produced in place of bread.
Guns (Units) 0 1 2 3 4 5
Bread (Units) 30 28 24 18 10 0
15. Rahul have three options of a job, offering him a salary of Rs.
20,000, Rs. 25,000 and Rs. 30,000 respectively. What is Rahul’s
opportunity cost?
16. A shift from steam engines to diesel and electric engines has
increase carrying capacity of the Indian Railway both for the
passenger traffic and the goods traffic. How would you reflect
this change using the concept of PPC?17. Using a diagram explain what happens to the PPC of China if the
Pandemic Corona have led to the destruction of human lives?
18. Derive market demand schedule of the individuals Rahul, Rohan
and Rohit.
Demand of Demand of
Price (Rs.) Demand of Rohit (Units)
Rahul (Units) Rohan (Units)
1 7 10 12
2 6 8 9
3 5 6 7
4 4 4 5
5 3 2 3
19. Complete the following table and also draw the market demand curve.
Price (Rs.) Quantity Quantity Market demand (Units)
demanded by Isha demanded by Misha
(Units) (Units)
10 3 - 8
9 - 8 15
8 11 - 22
7 - 14 30
6 20 22 -
20. Differentiate between movement along the demand curve and shift in
demand curve.
PART-II
Prepare a case study on any one of the following topic –
A. Economic impact of current pandemic on Indian Economy.
B. Impact of Covid-19 crisis on Agriculture sector of India.
C. Impact of Covid-19 crisis on Secondary sector of India.
D. Impact of Covid-19 crisis on Service sector of India.
Support your case study with facts & figures.SUBJECT: INFORMATICS PRACTICES
Topic-COMPUTER SYSTEM
1. Name the software required to make a computer functional. Write down its
two primary functions.
2. What is the need of RAM? How does it differ from ROM? What is the need
for secondary memory?
3. Draw the block diagram of a computer system. Briefly write about the
functionality of each component.
4. Differentiate between proprietary software and freeware software. Name
two software of each type.
5. Mention any browsers used for browsing the internet.
6. Name the input/output device used to do the following:
a) To output audio
b) To enter textual data
c) To make hard copy of a text file
d) To display the data/information
e) To enter audio-based command
f) To build 3D models
g) To assist a visually impaired individual in entering data
7. Identify the category (system, application, programming tool) of the
following software:
a) Compiler b) Assembler c) Ubuntu d) Text editor
8. Convert the following into bytes:
a) 2 MB
b) 3.7 GB
c) 1.2 TB
9. What is the security threats involved when we throw away electronic
gadgets that are non-functional?
10. Write down the type of memory needed to do the following:
• To store data permanently
• To execute the program• To store the instructions which can not be overwritten.
Topic-EMERGING TRENDS
1. List some of the cloud-based services that you are using at present.
2. What do you understand by the Internet of Things? List some of its
potential applications.
3. Write a short note on the following:
a) Cloud computing
b) Big data and its characteristics
4. Explain the following along with their applications.
a) Artificial Intelligence
b) Machine Learning
5. Differentiate between cloud computing and grid computing with suitable
examples.
6. Justify the following statement-
‘Storage of data is cost effective and time saving in cloud computing.’
7. What is on-demand service? How it is provided in cloud computing?
8. Write examples of the following:
a) Government provided cloud computing platform
b) Large scale private cloud service providers and the services they provide
9. A company interested in cloud computing is looking for a provider who offers
a set of basic services such as virtual server provisioning and on-demand
storage that can be combined into a platform for deploying and running
customised applications. What type of cloud computing model fits these
requirements?
a) Platform as a Service
b) Software as a Service
c) Infrastructure as a Service
10. Which is not one of the features of IoT devices? a) Remotely controllable
b) Programmable
c) Can turn themselves off if necessary
d) All of the above11. If Government plans to make a smart school by applying IoT concepts, how
can each of the following be implemented in order to transform a school
into IoT enabled smart school?
a) e-textbooks
b) Smart boards
c) Online tests
d) Wifi sensors on classrooms doors
e) Sensors in buses to monitor their location
f) Wearables (watches or smart belts) for attendance monitoring
12. Five friends plan to try a startup. However, they have a limited budget and
limited computer infrastructure. How can they avail the benefits of cloud
services to launch their startup?
13. Governments provide various scholarships to students of different classes.
Prepare a report on how blockchain technology can be used to promote
accountability, transparency and efficiency in distribution of scholarships?
14. How IoT and WoT are related?
**Apart from the above ,all of you have to complete following task
• Complete the assignments given during the online classes and notes
given in class in your notebook.
• Make a small Power Point Presentation on USE OF AI TO FIGHT AGAINST
COVID 19 PANDEMIC?
SUBJECT: POLITICAL SCIENCE
(1) WRITTEN ASSIGNMENT:
1. Which body created the Indian constitution? How much time was taken to
create it?
2. With the help of system of checks and balances, explain that Indian
Institutional design is a balanced one.
3. Explain the statement ”Indian constitution is neither rigid nor flexible”.
4. Write any three provisions of the Indian constitution which have been
borrowed from US, UK, Irish constitution.5. Explain the composition of the constituent assembly of India.
6. Support the following conclusion with the help of examples:
a) The Indian constitution was made by the credible leaders who
commanded the people’s respect.
7. Which of the fundamental rights is in your opinion the most important
right? Summarize its provisions and give arguments to show why it is most
important.
8. What do you think about the measures taken by Indian Government to
control Corona virus? What other measures would you suggest for the
same?
9. How has WHO responded to COVID-19 pandemic?
10. Prepare a comparative analysis of India, USA and Taiwan in dealing
with COVID-19 under the following heads. (Analysis should be based on the
data collected upto 15th May 2020. Also explain the various strategies
adopted by these countries to overcome the pandemic.)
INDIA USA TAIWAN
No. of cases
Cured
Deaths
(2) ACTIVITY
Explain the articles, parts and schedules of Indian constitution:-
1. At the time of independence,
2. In today’s scenario.
(3) READING TASK
1. Read newspapers especially editorial page every day.
2. Read more about Indian constitution.
NOTE:
Do the holiday homework on A4 size white sheets.SUBJECT: HINDI
SUBJECT: HISTORY Q1. Can you list the input that went into tool making? What were the processes that were strengthened by tool making? Q2. Mark down the differences and similarities between hominoid and hominid. Q3. Describe the methods for reconstructing human evolution. Q4. Write an essay on the life of homo-sapiens. Q5. How was the early man transformed from food gatherers to food producers? Q6. Explain all the dating methods which help archaeologists in the reconstruction of the past. Q7. Describe the way of life of homo-erectus and homo-habilis. Q8. What is prehistoric and historical period? Q9. What is archaeology and who are the archaeologists? Q10. Draw the timeline of human evolution. Q11. What do you know about Australopithecus? Explain Q12. What is the most important feature of civilisation? Q13. Describe the main features of life of a Neolithic man. Q14. Discuss the arguments advanced in the favour of the regional continuity model of human origins. DO you think it provides a convincing explanation of archaeological evidences? Give reasons to support your answer. Q15. Which of the following, do you think is best documented in the archaeological record? (a) Gathering (b) Tool making (c) The use of fire
SUBJECT: PSYCHOLOGY
Q1.In Chapter 1 of your textbook you have read about several professionals in
the field of psychology. Contact a psychologist who fits into one of the
categories and interview the person. Have a list of questions prepared
beforehand. Possible questions could be:
a. What kind of education is necessary for your particular job?
b. Which college/university would you recommend for the study of this
discipline?
c. Are there many jobs available today in your area of work?
d. What would a typical day at work be like for you – or is there no such thing
as “typical”?
e. What motivated you to enter this line of work?
Write a report of your interview and include your specific reactions.
Q2.Write the biography of the following psychologists.
a) SIigmund Freud
b) B.F Skinner
c) Pavlov
d) Alferdadler
Q3.What is a Behavior? Give example of Overt & Covert behavior you observed in
your vacations.
Q4.Search and obtain names of books and movies which have reference to
application of Psychology. Prepare a brief synopsis for the same.
Q5.List down the effect of Covid – 19 on mental health of children, adults and on
an old age people.
Note*
• Each student has to make the Project file (Project file carries 5 marks in the
exam)
• Project file can be ring file with white A4 size one sided ruled and one sided
blank sheet and submit it.
• Creativity dedication is the important aspect.
• Do neat and creative work; all diagrams should be properly labeled. May use
coloured pens / sketch pens etc )You can also read
