kv no. 2 delhi cantt. (ii shift 2015-16 autumn break...

KV No. 2 Delhi Cantt. (II SHIFT)

2015-16

AUTUMN BREAK - Holiday’s Homework

Class - XII

English 1. Write Q- Ans. of Lesson 5 ‘Indigo’ and Poem 4: A thing of Beauty.

2. Read Chapters 18 to 22 of ‘The Invisible Man’ and write Summary of each.

3. Solve writing and reading section of Latest CBSE Sample Paper.

Hindi जीवन परिचय— जयशकंि प्रसाद, ववद्यापति, िामववलास शमाा

व्याख्या किो – िुलसीदास : एक चौपाई , एक पद

जनसंचाि माध्यम –अति लघु उत्तिीय प्रश्न

पत्र लेखन- एक औपचारिक , एक अनौपचारिक

एक समसामतयक ववषय पि फीचि लेखन

Chemistry 1. Do 20 numericals from Physical Chemistry From NCERT Textbook Only and 20 from

CBSE Board Questions of Last 5 years.

2. Learn chapters Haloalkanes and Haloarenes ; Alcohols, Phenols and Ethers;

Aldehydes, Ketones And Carboxylic Acids Of Organic Chemistry.


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Class - XII

3. Learn chapter Coordination Compounds and General Principles Of Isolation Of

Elements.

4. Complete your classwork notebook and prepare an investigatory project.

5. Learn and solve questions of Achievement Test of this year.

Physics 1-Numerical of exercise Ray Optics and Wave Optics of NCERT Book

2-solve 2014 and 2015 CBSE papers all set

3-Write notes on Rutherford atomic modal,Bohrs Atomic Modal ,Explanation of

Hydrogen spectrum

BIOLOGY 1. Solve questions of CBSE previous 5 years question paper of the first 4 units.

2. Revise the extra questions from unit Biotechnology.

3. Complete Practical records and Investigatory Projects.

4. Read Unit-ECOLOGY

5. Apart from CBSE question Papers of previous years, download sample papers and solve

them.


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Class - XII

BUSINESS STUDIES

1.Complete project work as explained in class

2.Revise chap principles of mgmt & marketing mgmt

Accountancy 1.solve achievement paper

2. project work of ratios

ECONOMICS 1. SOLVE THE QUESTION PAPER OF LAST FIVE YEARS

2. DO THE NUMERICALS OF NATIONAL INCOME BY INCOME METHOD PRODUCT METHOD

AND EXPENDITURE METHOD

3. FIND OUT THE DIFFICULT AREAS OF ECONOMICS AND MAKE A LIST TO DISCUSS IN THE

CLAS ROOM.

4. STUDY THE BLUE PRINT OF ECONOMICS PAPER AND PREPARE YOURSELF ACCORDINGLY

5. MAKE A LIST OF EASY CHAPTERS AND DIFFICULT CHAPTERS FOR YOU. FOR DISCUSSION.


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Class - XII

History Project work- Maps

1. Solve the question paper of last five years.

2. Do the practice of map work which is given in your book.

Computer Science Complete the following programs in practical file

Q1. Write a menu-driven program in C++ with following options-

1. Creation of a text file (file must be created, character by character until a particular character is typed , like as you type ‘#’ the file creation task gets stopped)

2. Reading of a created text file. (To display the contents of a text file) 3. Quit.


1. Creation of a text file (say file is mixed.txt, it contains alphabets, digits or special characters)

2. Make separate files (This option creates three files- alpha.txt (contains alphabets only), digit.txt (contains digits only) and special.txt (contains special characters only) taking data from mixed.txt)

3. Display a file (This option displays the contents of a particular file out of above-mentioned four files, by asking its name, if not found reports “file not found”)

4. Quit


1. To add records (Name, Rollno, Marks ) of students (Add records till the user wants ‘yes’) 2. Display all the records


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Class - XII

3. Display a particular record on the basis of Roll No. 4. Quit

Q4. Write a program in C++ with the help of following class employee –

Member Data :

Employee name

Employee code

Basic Salary

Da

Hra

Total salary

Member Functions:

1. To input employee detail (name, code and basic)

2. To calculate following

Code Da Hra

1 50% of basic 30% of basic

2 40% of basic 25% of basic

Any other 30% of basic 20% of basic

Total Salary=Basic + Da + Hra

This function must be a private function and must be called from input detail function

3. A function which returns the address of that object which has got higher basic salary

(This function compares calling object and passing object)


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Class - XII

4. To display the detail of the student

In main() function make 10 objects of employee. Input and calculate detail of every employee .

Finally display the detail of that employee who draws the highest salary.

Q5. Write a program in C++ with the help of class array_search with following members-

Member data :

An array ar of integer with 100 elements

No .of elements actually used by user (int n)

Member Functions-

1. To input n, and n number of elements 2. Linear serch 3. Binary search (If array is in ascending order) 4. To display n elements of the array

Make a menu in C++ with following options-

1. Array Input 2. Linear Search 3. Binary Search 4. Array display 6. Quit

Q6. Write a program in C++ with the help of class array_update with following members-

Member data :



Member Functions-

1. To input n, and n number of elements

2. To insert an item in the array if array is in ascending order

4. To delete an item from the array 5. To display n elements of the array



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Class - XII

1. Array Input 2. Insertion 3. Deletion 4. Array display 6. Quit

Q7.Write a program in C++ with the help of class array_sort with following members-

Member data :



Member Functions-

1. To input n, and n number of elements 2. Selection sort 3. Bubble sort 4. Insertion sort 5. To display n elements of the array


1. Array Input

2. Selection sort

3. Bubble sort

4. Insertion sort

5. Array display

6. Quit

Q8.Write a program in C++ with the help of class array_merge with following members-

Member data :

An array a of integer with 100 elements

No .of elements actually used by user in array a (int l)


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Class - XII

An array b of integer with 100 elements

No .of elements actually used by user in array b (int m)

An array c of integer with 200 elements

No .of elements actually used by user in array c (int n)

Member Functions-

1. To input array a and b with size l, m respectively 2. merge1(), it merges array a and b to form c, if a and b are sorted in ascending and

descending order respectively 3. merge2(), it merges array a and b to form c, if a and b are sorted in descending and ascending

order respectively

4. merge3(), it merges array a and b to form c, if a and b are sorted in ascending order

5. merge4(), it merges array a and b to form c, if a and b are sorted in descending order

(Note :Array c is required in ascending order.)

6. display(), To display all the arrays a, b and c. Make a menu in C++ with following options-

1. To input array a, b 2. To merge array a and b to form c, if a and b are sorted in ascending and descending order

respectively

3. To merge array a and b to form c, if a and b are sorted in descending and ascending order respectively

4. To merge array a and b to form c, if a and b are sorted in ascending order 5. To merge array a and b to form c, if a and b are sorted in descending order 6. To display all the arrays. 7. Quit


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Class - XII

I.P Do the following programs in Practical file

Q1. Write a program to display all the even numbers between 10 to 50.

Q2. Write a program to display the following pattern on the screen.

1

2 2

3 3 3

4 4 4 4

5 5 5 5 5

Q3. WAP to check that given no. is prime or not.

Q4. Write a program to calculate commission for salesman. Get sales made

from the user and calculate commission as follows:

If sales made Comm.

<10000 500+10% of salary

10000-20000 1000+15% of salary

>20000 1500+20% of salary


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Class - XII

Q5. Create an application that receive a number through a jTextField1 and Print the sum of

the individual digits when the submit button is pressed.

Q6.ABC Public School wants to computerize the employee salary section.

The School is having two categories of employees : Teaching and Non Teaching. The

Teaching employees are further categorized into PGTs, TGTs and PRTs having different

Basic salary.

The School gives addition pay of 3500 for employees who are working for more than 6

years.

BASIC SALARY

GROSS SALARY

DEDUCTIONS

NET SALARY More then 6 years

EXIT

CLEAR CALCULATE

EMPLOYEE CATEGORY

NON TEACHING

PGT

TGT

PRT


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Class - XII

Employee Type Basic Salary DA (% of Basic

Sal)

HRA (% of

Basic Sal)

Deductions

(% of Basic sal)

Non Teaching 10500 30 30 12

PGT

TGT

PRT

18500

15500

10500

30

20

20

30

30

25

12

12

12

(i) Write the code to calculate the Basic salary, deductions, gross salary and net salary based on

the given specification.

Add 3000 to net salary if employee is working for more than 10 years.

Gross salary=Basic salary + DA + HRA

Net salary = Gross salary – deductions

(ii) Write the code to clear all textfields, uncheck checkbox and set non teaching as the Default

category

(iii) Write the code to exit the application. Also display a message “Thank you” before exiting the

application.

(iv) Write the code to disable textfields for gross salary, deductions and net salary

Q7. HSBC is a bank. The Bank provides three types of loans- Car loan, House Loan, Education

Loan.


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Class - XII

Read the following case study and answer the questions that follow:

Make a java swing frame as shown above and accept values through jTextFields.

Perform according

to following questions:

a. Write the command to clear all the text boxes. b. Write the command to set focus on Exit button and disable all other

buttons. c. Write the commands to show the interest rate according to the following

criteria.: Car loan – 10%

House Loan – 8.5%

Education Loan – 5%.

d. Write the code for Exit button to close the application. e. Calculate the discount on the amount according to following criteria.

If amount > 10,000,00 and < 20,000,00 then 20% discount.

If amount > 20,000,00 then 25 % discount.


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Class - XII Q8.

Well Tech Institute offers two post graduate courses, one in computers and

one in management. The students can avail certain optional facilities. The

basic interface for accepting the details of facilities availed by a student is as

follows

Write the code

and the event

procedures for

incorporating

the following

functionality:

(

a

)

The library

facility

should be

selected by

default. And

the default

course choice

should be

computers

1

MessTf

HostelTf

McaRb MbaRb

LibCb MbaRb

MbaRb HostCb MbaRb

MbaRb

MessCb MbaRb

MbaRb

CalcBtn

EnoTf


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Class - XII

course.

(

b

)

When user

clicks clear

button all the

text fields

should be

cleared.

1

(

c

)

Whenever

user selects

the HOSTEL

facility , the

MESS

facility

should get

selected

automatically

, which the

user can

deselect later

if desired.

2

(

d

)

Given that

the charges

for library ,

mess and

hostel are RS

500, RS 1500

and Rs 2000

respectively

per month ,

write a

method

calculate()

that

calculates

and displays

the charges

per semester,

for the

4


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Class - XII

facilities .

This method

should be

called when

user clicks

Calculate

button .

(

e

)

Make sure

that

Enrolment

Number

entered is

non negative

and non zero

value. If it is

not give an

appropriate

message.

2

Q9.

Read the following case study and answer the questions that follows: The

pizza café has computerized it billing. The following is the data entry

screen used at their outlet he price of regular pizza is Rs. 90 and that of pan

pizza is Rs 110. the user can choose different types of extra toppings of he

wants. Extra toppings cost Rs 20.


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Class - XII

Write java code for the following :

1. Write java code to set default option as PAN pizza when runs the

jframe.1

2. Write code for CALCULATE RATE to calculate the rate of pizza and

display it in a corresponding textfield depending on the type of pizza

selected by the customer. 2

3. Write the code for java calculate the total amount and display it in

corresponding textfield. Total amount is calculated by first finding the

cost of extra toppings selected by the cutomer. Remmeber that each

extra toppings cost Rs.20therefore if user selects 2 toppings the cost of

toppings will be Rs.40. Then add it to the rate and multiply the resultant

amount by the quantity ordered.

4. Write code for clear all textfields and EXIT button to exit

applications .


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Class - XII

Q10. ABC Company has developed the following interface to enter and display data

related to Income Tax of employees.

Object Type Object Name Description

Text Field

JTextField1_ECode To Enter Employee Code

JTextField2_EName To Enter Employee Name

JTextField3_Tax_Income To Enter Taxable Income

JTextField4_IncomeTax To Enter Income Tax

JTextField5_Edu_Tax To Enter Education Tax

JTextField6_Surcharge To Enter Surcharge

JTextField7_Tot_Tax To Calculate Total Tax Amount

Button JButton2_Clear To Provide

Corresponding Action JButton1_Calculate


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Class - XII

(a) When Calculate button is clicked, Income Tax, Education Tax, Surcharge, and Total

Tax( Sum of Income Tax, Education Tax, Surcharge) is displayed in their respective

text boxes based on the following criterion

(b) When the user clicks the clear button all textboxes should be set to zero.

Taxable Income Income Tax Education Tax Surcharge

Upto 1,00,000 Nil Nil Nil

1,00,000 to 1,50,000 10 % of the amount

exceeding 1,00,000

2% of Taxable

Income

Nil

1,50,000 to 2,50,000 5,000 + 20% of

amount exceeding 1,

50,000

2 % of Taxable

Income

Nil

2,50,000 and above 25,000 + 30 % of the

amount exceeding

2,50,000

2% of Taxable

Income

1% of

taxable

Income

1. The given form Calculates the GCD (HCF) of two Number’s Write code for the

command button (jbutton1) to print the GCD in the jTextField3.

Geography


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Class - XII


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Class - XII

Solve selection test paper


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Class - XII


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Class - XII

Solve the problem of lessons that are completed of

the papers given


2015-16


Class - XII

kv no. 2 delhi cantt. (ii shift 2015-16 autumn break...

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