Class: XII
AUTUMN BREAK HOLIDAY HOME WORK
Subject: Geography
1) Locate and label the following in the outline political map of India
i. The state having highest and lowest density/growth rate/ urban and rural population: literacy wise and HDI wise
ii. Integrated steel plants of India
iii. The largest producer states of iron ore, coal, magnese,copper,mica etc.
iv. Expected largest producer states of solar energy, wind energy, tidal energy etc.
v. Oil refinaries
vi. HBJ Pipe lines
vii. Major Coal fields
viii. Important centres of cotton textile
ix. Major Industrial regions
x. Leading Producer regions of rice, wheat,jowar, sugarcane,coffee and tea
(Note: For this map work see Book II)
2) In the outline map of the world, locate the following:
i. Largest country of each continent
ii. Contry having highest and lowest HDI and sex ratio
iii. Area of subsistence agriculture
iv. Area of extensive grain farming
v. Important sea ports of the world
vi. Important airports of the world
vii. Headquarters of regional trade blocks
3) Learn and do practise of map work given in serial number 1 and 2
4) Prepare practical record file for chapter 1-4
(Note: While preparing practical records, file neatness, good handwriting, drawing diagrams fairly must be followed)
5) Prepare for achievement test.
(Syllabus: Book I- Upto chapter 09; Book II- Upto chapter water resources)
SUBJECT -- ACCOUNTANCY
SUBJECT- BUSINESS STUDIES
1.Revise chapter no.1 to chapter no. 9 and topic of marketing
management for selection test to be held in the month of October.
2.Do practice of CBSE Sample papers and Board papers of the years
2015 to 2017 for selection test.
ALL THE BEST FOR YOUR EXAMS
SUBJECT- ECONOMICS
Question answers from 2006- 2017 CBSE board papers upto unit -7,income determination.Project work as cbse guidelines.
SUBJECT PHYSICS
1. Chapter (ray optics & optical instrument)
Exercise questions(9.1,9.4,9.5,9.6,9.7,9.8,9.9,9.10,9.11,9.12,9.17,9.18,9.23,9.32,9.34)
2. With the help of labeled ray diagram find M.P of a compound microscope when the final image is formed at D.
3. With the help of labeled ray diagram find M.P of a telescope when final image is formed at
(i) Infinity
(ii) At D
4. With the help of ray diagram discussed the construction & working of a reflecting type telescope (cassegrain type).
5. Discuss R.P of
(I) a telescope
(ii) Microscope
6. Using Huygens principle derive
(i) laws of reflection
(ii) laws of refraction
7. Derive an expression for the intensity of light at a point in the interference pattern and the conditions for constructive and destructive interference .
8. Discuss the principle, construction, theory & working of:--
1) Moving coil Galvanometer
2) A.C. generator
3) Transformer
4) Cycloton
9. Discuss in detail the applications of
1) Gausss Theorem
2) Ampere Circular Law
AND
SOLVE THE FOUR QUESTION PAPERS OF MONTHLY TEST CONDUCTED IN THE VIDYALAYA
SUBJECT POLITICAL SCIENCE
SUBJECT: CHEMISTRY
Q1. Prepare Investigatory project for board practical exam-2018
(see Practical manual book for different projects)
Q2. Solve all the monthly test question papers for practice.
Q3. Practice Organic chemistry Unit -1: Haloalkanes and Haloarenes daily
Q4. Go through the previous board papers to know the pattern of examination.
SUBJECT: ENGLISH
1. Read chapters 1 to 16 properly from the novel and prepare the following questions properly:
Character sketch of Dr. Kemp / Mr. Thomas Marvel / Griffin the Invisible Man / Mr.&Mrs. Hall / Mr. Bunting / Dr. Cuss.
2. Practice article writing on following topics :
Cleanliness is next to godliness.
Yoga the secret of Healthy existence.
Empowerment of women in our society.
The evils of corruption.
Role of media.
3. Practice 02 letters of each type:
Job Application
To the Editor
For Enquiry
Of Complaint
SUBJECT - MATHS
Differentiation
Delhi-2017
[ 2 mark]
SUBJECT - INFORMATICS PRACTICES
REVISE CHAPTER NO (1 TO 12)FOR ACHIEVEMENT TEST
TO FINISH THE PROJECT WORK AND TO BRING SOFT COPY OF THE SAME.
SOLVE QUESTION NO 1, 2 , 4, 7(c ) OF ATTACHED 02 SAMPLE PAPERS
SAMPLE QUESTION PAPER WITH MARKING SCHEME
Class XII, Sub Informatics Practices, Code 065
Instructions:
All questions are compulsory.
Programming language: Java, my SQL.
SECTION A
1. (a) Out of the following devices, which device will you prefer to connect all the computers with in an office? 1
(i) Telephone
(ii) Hub/Switch
(iii) Modem
(b) Expand the following terms?1 (i) FLOSS
(ii) SMTP
(c) Name the organization which is dedicated to cause of promoting Open Source Software? 1
(d) For what purpose a Repeater is used?1
(e) What is the difference between LAN and WAN? 2 (f) What is Standard? What are its types? 2
(g) Give two disadvantages/advantages of Star Topology. 2
2. (a) What is wrong with following code: 1
int n=2;
switch (n)
{
case 1:
a1 = 10;
a2 = 20;
break;
case 2:
a3 = 30
break;
a4 = 40;
}
(b) What is the purpose of break statement in a loop?1
(c) Which is the largest heading tag? 1
(d) What is the role of ALIGN attribute of tag?1
(e) How many times the following loop be executed?2
int a=5, b= 25;
while (a2007;
(g) A table Book in a database has 30 records and 7 columns. What is the degree and Cardinality of the table and what will be the Cardinality and degree if 3 rows are added into the table?2
SECTION-B
4. (a) What are methods? 1
(b) What will be the contents of jTextField1 after executing the following code: 1
int n= 20;
n = n-6;
if (n70)
{
a = b-50
b= A;
}
(f) What will be the contents of jTextField1 and jTextField2 after executing the following code 2
jTextField1.setText(Math.pow(4,3)+5+ );
jTextField2.setText(Math. round(2.962)+ );
(g) Anita a software programmer has developed an application in Netbeans to calculate the salary of the employees of D.A.V. Public School, Hissar.6
Employee Name:
Basic Salary : Teaching
D.A. :Non-Teaching
H.R.A :
PF
PF. :
Gross Salary :
Net Salary :
Calculate
Clear
Exit
Calculation of DA, HRA & PF is based on the type of staff (Teaching and Non-Teaching) according to the following criteria:
Department
D.A.
H.R.A.
PF(Rs.)
Teaching
40% of Basic
10% of Basic
500/-
Non-teaching
30% of Basic
8% of Basic
400/-
Gross Salary is to be calculated as Basic + DA + HRA+PF
Net Salary is calculated as Gross Salary - PF
(i) Write the code to make the text fields for DA,HRA,Gross Salary,PF and Net Salary uneditable .
(ii) When calculate button is clicked, the DA, HRA,Gross Salary,PF and Net Salary should be calculated as per the above given criteria and should be displayed in the respective text fields.
(iii) Close the application when Exit button is clicked.
(NOTE: You can use any suitable names for various controls on the form)
5. (a) Differentiate between Create Table and Alter Table commands with suitable example?2
(b) Write the output of the following SQL queries:2
(i) Select Round(56.372,1);
(ii) Select Truncate (31.54,1);
(iii) select MID(Rajiv Gandhi,3);
(iv) Select power(5,3);
(c) (a) Consider the table item given below. Write the commands in SQL for (i) to (iv) and output for (v) to (viii).6
Table : ITEM
S.No.
Item_Name
Company
Cost
Pur_Qty
Dt_of_Pur
1
Monitor
Samsung
6300
20
2010-05-30
2
CPU
Intel
8000
30
2010-07-23
3
Mouse
Samsung
250
25
2010-08-04
4
UPS
QHMPL
2100
10
2010-06-19
5
Printer
HP
8400
4
2010-11-27
6
Scanner
HP
4500
6
2010-08-14
(i) To display Name of the item and cost of those items which were purchased after 2010-08-05.
(ii) To display information of those items whose purchase quantity is more than 10 arranged bY Date of Purchase.
(iii) To display the average cost price of the items of HP Company.
(iv) To show all the information of those items whose name starts with the letter M.
(v) Select Count(*) from item where cost >6000 and Pur_Qty
