INDIAN LEARNER’S OWN ACADEMY, KUWAIT

HOLIDAY HOMEWORK – 2019-20CLASS XI (SCIENCE STREAM)

Life is all about climbing mountains and fording

streams… Arouse in yourself the desire to reach the pinnacle of

perfection. Act now, value every moment, as your dreams can only become a reality when action is taken towards its

achievement.Knowledge is of no value unless

you put it into practice.

Augment your learning skills and erudite the same through your

holiday homework. It will undoubtedly boost your

intellectual development. So enjoy your learning and make the best use of your valuable

time. All the work sheets should be done in assignment sheets The home work must be submitted to the class teacher on the reopening day of school

English1.Read “Landscape of the soul” and make notes of it and summarise it as per Section A format:(To be done in the NB)2. Prepare a collage of the following on an A4 size or colored paper.Notice- Your school is celebrating its Golden Jubilee next month. As cultural secretary , write a notice in not more than 50 words for your school notice board giving details of the cultural programme to be organized by your school. Invite names for the same.Poster- Draft a poster to “Abolish child labour campaign”3. Read “The Canterville Ghost”

Mathematics1. Sets : Miscellaneous exercise : Question No. 1, 2,12,13,14,15,162. Relation and Functions : Miscellaneous exercise Question No.1 to 113. Trigonometric Functions : Miscellaneous exercise Question No.1 to 104. Complex Numbers and Quadratic equation : Miscellaneous exercise Question No. 1 to 20

Informatics practices1. Create a table Patients

Column name Data type Size ConstraintPno Int 3 Primary keyPname varchar 12 Not NullAge Int 2 >32Gender Char M / F / m/fDept varchar 12 MedicineCharges Float 7,2 >450.75DOA Date 2016-04-20Hno Int 2 Foreign key references hospital table Hno column

2. Consider the Emp table and write SQL command to get the following.

Table: Emp

a. Write a query to display EName and Sal of employees whose salary are greater than or equal to 2200?

b. Write a query to display details of employs who are not getting commission?

c. Write a query to display employee name and salary of those employees who don’t have their salary in range of 2500 to 4000?

d. Write a query to display the name, job title and salary of employees who don’t have manager?

e. Write a query to display the name of employee whose name contains “A” as third alphabet?

f. Write a query to display the name of employee whose name contains “T” as last alphabet?

g. Write a query to display the name of employee whose name contains ”M” as First and “L” as third alphabet?

h. Write a query to display details of employs with the text “Not given”, if commission is null?

3. What is data type? Name some data types available in MySQL.4. Given the following EMPLOYEE relation. Write SQL command

ENOENAME JOB MGR HIREDATE SAL COMM DEPT

7369 Sunita Sharma CLERK 7902 1980-12-17 2800 NULL 20

7499 Ashok Singhal SALESMAN 7698 1981-02-20 3600 300 30

7521 Rohit Rana SALESMAN 7698 1981-02-22 5250 500 30

7566 Jyoti Lamba MANAGER 7839 1981-04-02 4975 NULL 20

7654 Martin S. SALESMAN 7698 1981-09-28 6250 1400 30

7698 Binod Goel MANAGE 7839 1981-05-01 5850 NULL 30

7782 Cheten Gupta MANAGER 7839 1981-06-09 2450 NULL 10

7788 Sudhir Rawat ANALYST 7566 1987-04-19 5000 NULL 20

7839 Kavita Sharma PRESIDENT NULL 1981-11-17 5000 NULL 10

7844 Tushar Tiwari SALESMAN 7698 1981-09-08 4500 0 30

7876 Anand Rathi CLERK 7788 1987-05-23 6100 NULL 20

7900 Jagdeep Rana CLERK 7698 1981-12-03 4950 NULL 30

7902 Sumit Vats ANALYST 7566 1981-12-03 3500 3600 20

7934 Manoj Kaushik CLERK 7782 1982-01-23 5300 NULL 10

i. To list the employee name and his annual salary (Annual salary=12*sal+100).ii. To list the unique jobs from the table.iii. To list the mgr which are in 7902, 7566, 7788.iv. To change the Comm to 1000 which are NULL.v. To list all the columns in the ascending order of deptno and descending order of salary.vi. To display the employee name and job of employees hired between Feb 20, 1981 and May 1, 1981.vii. To list the name and salary of all the employees who earn more than 1200 and are in department 10 or 40.viii. To list all the employees who do not have manager.ix. To list name and salary of all employees who earn commissions.x. To list the names of all employees where the second letter of their name is an 'a'.Write the output of the following:xi. SELECT ENAME, COMM+SAL*20 FROM EMPLOYEE WHERE ENAME='Ashok Singhal';xii. SELECT ENAME FROM EMPLOYEE WHERE ENAME LIKE 'a%';

5. Write SQL commands to create the table COLLEGE with following specifications.

Field NameData Type Constraints

Cno Int(4) Primary Key

Name Varchar(20)

Department varchar(15)

Dateofadm Date

Fees Double(7,2)

Gender Char(1)

i. To list the structure of the table COLLEGE?ii. Write SQL commands to insert 3 records in COLLEGE table.iii. Add one more column Age of type int(2) default 18 in the COLLEGE table.iv. Write SQL command to insert default Age.v. Modify the column Age as int (3).vi. Insert Age in first record of COLLEGE table.vii. Change the name of the column Age to Student_Age.viii. Create a new table StudentDetail with Name, Age & Gender fields from COLLEGE table.ix. Remove the Primary Key from COLLEGE TABLE.x. Delete all the tuples of COLLEGE table.xi. Delete the last attribute of COLLEGE table.xii. Delete the College table.

Q1. Consider the following table ACTIVITY. Write outputs for SQL queries (i) to (iii).

Table: ACTIVITY

(i) SELECT COUNT(DISTINCT ParticipantsNum) FROM ACTIVITY;(ii)SELECT MAX(ScheduleDate),MIN(ScheduleDate) FROM ACTIVITY;(iii) SELECT SUM(PrizeMoney) FROM ACTIVITY;

Q2. Consider the following tables BOOKS. Write SQL commands for the statements (i) to (iv) and give outputs for SQL queries (v) to (viii).

Table : BOOKS

i). To list the names from books of Text type.ii). To display the names and price from books in ascending order of their price.iii). To increase the price of all books of EPB publishers by 50.iv). To display the Book_Name, Quantity and Price for all C++ books.v). Select max(price) from books;vi). Select count(DISTINCT Publishers) from books where Price >=400;vii).Select Book_Name, Author_Name from books where Publishers = ‘First’;viii).Select min(Price) from books where type = ‘Text’;

Biology1. Differentiate between ammonotelism and ureotelism.2. Draw a labelled diagram of actin filament of a myofibril.3. Explain the important steps of sliding filament theory of muscle contraction.4. With the help of a diagram, describe the structure of pectoral girdle.5. Name the type of joint between the following:

a) Atlas. b) Carpal/ Metacarpal of thumb. C) Between the phalanges d) Femur/ acetabulum.

6. Explain micturition.7. Explain the mechanism of urine formation in a human being.8. Diferentiate between cortical nephrons and juxta medullary nephrons.9. Explain the auto regulatory mechanism of GFR.10. Draw a standard ECG and explain the different segments in it.11. What is systematic circulation? What is its function?12. Describe the evolutionary changes in the pattern of heart among the vertebrates.13. Give a flow chart of coagulation of blood.14. An Rh- negative woman carrying an Rh- positive foetus for the second time. Describe the

consequences of Rh-incompatibility in this case.15. What is atherosclerosis?16. Explain cardiac cycle,17. Mention the function of conducting part of respiratory system.18. What is FRC?19. Explain how does expiration occurs under normal conditions.20. Draw a labelled diagram of a section of an alveolus with a pulmonary capillary.21. Discuss the main steps in digestion of protein as the food passes through alimentary canal

of human beings.22. Explain how carbohydrates present in chime digested in the intestine.23. Draw a diagram of human stomach and label different regions of it.

24. Name three pairs of salivary glands, also mention their position.25. What is PEM? Name its two types and differentiate between the two.26. Differentiate between open and closed circulatory system.27. What is the significance of atrio-ventricular node (AV node) and atrio-ventricular bundle

in the functioning of heart.28. Name the vertebrae along with their number that form vertebral column.29. Mention the factor which is responsible for the following: a) Tetany b) Gout. c)

Osteporosis.30. Differentiate between PCT and DCT.

Computer scienceQ1.Solve the first periodic test question paper.

Q2.Do the following questions in the assignment sheet.

Q1.Define the following terms with respect to databases

(a) (i) Cardinality (ii) Candidate Key (iii) degree (iv) Views in SQL

Q2.Distinguish between the following:-

(i) Tuple and Attribute(ii) Foreign and primary key.(iii) Where and having clause(iv) Order by and group by

Q3. What is dbms? Why there is a need for DBMS?

Q4.What are different models of dbms? give example of each.

Q5. What is create table command? Give an example of it?

Q6.What is normalization? Give different forms of it.

Q7. What are various relational operations in SQL? Explain union, Projection and selection commands with an example.

Q8.Write the sql commands based on the two tables given below:-TEACHER

No Name Age Dept. Datejoin Salary Sex

1 Jugal 34 Computer 10/1/97 12000 M

2 Sharmila 31 History 24/3/97 20000 F

3 Sandeep 32 Maths 12/2/96 30000 M

4 Sangeeta 35 History 01/7/99 40000 F

5 Rakesh 42 Maths 5/9/97 25000 M

6 Shyam 50 History 27/6/98 30000 M

SUBJECTDETNo Subject School degree1 INFO DPS MSC2 HISTORY KVP MA3 MATHS MODERN MSC

(i) To list the names, subject of all the teachers with date of joining in descending order.(ii) To insert value in name, age, datejoin field only in teacher table(iii) To increase the salary of all female teachers teaching in KVP by 5%.(iv) To display department & max salary in each dept of teacher.(v) To count the different departments of the given table.(vi) To display a report listing name, age & annual salary where annual salary=salary *12(vii) To display name, subject, school of male teachers salary > 15000(viii) To display dept and average salary in each department for average

Salary>800.(ix) To delete the records of those teachers whose name contain letter r

and are female teachers.(x) to display total and average salary of history and maths teachers.(xi) To display the records of teacher other than computer and history teachers(xii) To add a new column dateofbirth of date data type.(xiii) To display the subjects of teachers other than history teachers.(xiv) To insert the details of teacher with no 5.

Q9. Find the outputs of the following:-(i) Select dept,count(dept) from teacher group by teacher;(ii) Select max(salary),min(salary) from teacher ;(iii) Select sum(salary )from teacher, subjectdet from teacher,subjectdet

where teacher.no=subjectdet.no;(iv) select avg(salary) where from teacher where name like’%a%’;(v) select count(distinct dept) from teacher;

10. Convert the following :-(i)(437.34)10 to binary(ii)(11101.111)2 to decimal

(iii)-99 to two’s complement (iv).(37FD)16 to decimal

(v)(35767 )8 to binary

PhysicsWORKSHEETANSWER THE FOLLOWING QUESTIONS IN ASSIGNEMENT SHEET

UNITS & DIMENSIONS

1. Define FPS system.

2. Find the dimensional formula of Power.

3. Convert one joule into dynes

4. Name the SI units of amount of substance and electric current.

5. Check the correctness of the equation E= hν, where E is the energy, h is the Plank’s constant and ν is the frequency.

6. Check the correctness of the equation mv2=mgh, where m is the mass, v the velocity, g acceleration due to gravity and h is the height.

7. What are the applications and demerits of dimensional analysis?8. Find the dimensions of (a) Universal gravitational constant and (b) Coefficient of

viscosity.9. The time period T of a simple pendulum may depends on mass m of the bob, length l of

the string and acceleration due to gravity g. Derive an expression for T.10. A jet of water of cross sectional area A and velocity v impinges normally on a stationary

flat plate. The mass per unit volume of water is ρ. By dimensional analysis determine an expression for force F exerted by the jet against the plate.

ERROR ANALYSIS

1. Write down the number of significant figures in the following:

(a) 5238 (b) 4200 (c) 34.000 (d) 0.02340

2. The refractive index of water is found to have the values 1.29,1.33,1.34,1.35,1.32,1.36,1.30 and 1.33. Calculate the mean value, absolute error, the relative error and percentage error.

3. Write a short note on different types of errors.

4. If the mass of 46.57cc of mercury is 13.6g, calculate its density with due regard to

significant figures.

5. Find the area of a rectangle of length 15.07cm and breadth 8.2cm with regard to

significant figures.

MOTION IN A STRAIGHT LINE

1. Can displacement be greater than distance travelled by an object?

2. Distinguish between speed and velocity.

3. A car is moving in a straight line OP. It moves from O to P in 18 seconds and returns from P to Q in 6 seconds, where OP=360m and OQ=240 m. What are the average velocity and average speed of the car in going (a) from O to P? and (b) from O to P and back to Q?

4. Derive the three equations of motion graphically.5. Derive the three equations of motion by using the method of calculus.

Chemistry• Complete the Practical Record Book [Test for anions and cations ]Work Shee t 1. State Gay Lussac’s Law ?

2. What is the meant by homogenous mixture ?

3. State the law of multiple proportion ?

4. Explain Dalton's Atomic theory

5. Conc.HCl is 38% HCl by mass. What is the molarity of this solution if density is 1.19gcm -3

[H= 1 ,Cl =35.5 ]

6. Calculate the mass of sodium acetate required to make 500mL of 0.375m solution

[Molar mass of sodium acetate = 82.03]

7. Calculate the molarity of NaoH in the solution prepared by dissolving its 8g in water to

form 250mL of the Solution ?

8. Determine the empherical and molecular. formula of an oxide of iron which has 69.9%

Iron and 30.1 % oxygen? [Fe=55.85 O=16]

9. Explain the terms (1) Mole fraction (2) Molality

10. What is the state of hybridization in SF6 molecule?

11. Why BF3 molecule has a zero dipole moment although B-F bonds are polar?

12. Compare the bond order and magnetic behaviour of O2 and O2 2-

13. Explain SP3 hybridisation with an example?

14. Explain the postulates of molecular orbital theory .write the molecular electronic

Configuration of oxygen molecule?

15. What is meant by hybridization .Explain the structure of PCl5 molecule with the help of

hybridization ?

16. Can an electron have the following set of quantum numbers

n=3 l= 3 m=-3 s=+1/2

17. Write the IUPAC name and symbol for the element with atomic number 117?

18. what is meant iso electronic species? Give an example ?

19. State and explain Pauli's exclusion principle ?

20. State modern periodic law. Give the main features of Modern periodic Table?

21. .What is one mole. calculate the no.of moles present in 58g of oxygen molecule

22. The density of water in a lake is l.25 gml-1` and 1000g of this water contains 92g of

Na+ ions. what is the molarity of Na+ ions in water ?

23. Draw the shape of 2s Orbital

24. Give the orbital notations for following set quantum numbers(1) n=2 1=1(2) n=6 l=2

25. For n=3 what are the value of quantum number of l and m ?

26. . Calculate the de broglie wavelength of an electron moving with a velocity 5x 107m/s

27. Calculate the uncertainty in the position of an electron if the uncertainty in its velocity is

3.2× 10 5 m/s?

28. Define ionisation enthalpy. what is the effect of ionisation enthalpy across a period and

down a group

29. Calculate the energy associated with the first orbit of He+. what is the radius of this orbit?

30. 1M NaNO3 solution has density 1.25 gcm-3 .calculate its molality (mass of NaNO3=85)

Physical educationRecord file writing

Practical-1 ; Labelled diagram of 400 M track & Field with computations.Practical-2 ; Computation of BMI from family or neighbourhood & graphical representation of data.Practical-3 ; Labelled diagram of field & equipments of any one game of your choice out of the given list.Practical-4 ; List of current National Awardees ( Dronacharya Award, Arjuna Award & Rajiv Gandhi Khel Ratna Award )Practical-5 ; Pictorial presentation of any five Asanas for improving concentration.

Games ( Athletics, Archery, Badminton, Boxing, Chess, Judo, Shooting, Skating, Swimming,

Taekwondo, Tennis, Aerobics, Gymnastics, Rope-Skipping, Yoga, Bocce & Unified Basketball [ CWSN ( Children With Special Needs - Divyang) ]

Fine arts-paintingDO ANY SELECTED 10 WORKS.CAN PAINT FULL 16 WORKS ALSO IF INTERESTED