Q.1 A programmer is required to develop a student record.
The school offers two different streams,
medical and non-medical with different grading criteria.
The following is the data entry screen used to calculate percentage and grade
Ist Term Marks:
IIst Term Marks:
Stream
Medical
Non-Medical
Percentage :
Grade :
(1) Write the code to disable the txtPercentage and the txtGrade text fields.
(2) Write the code for the cmdClear button to clear all the tex fields.
(3) Write the code for the cmdCalcPerc button to calculate the percentage to display in text filed txtPercentage,after finding the total marks
of first term and second term(assuming that both marks are out of 100)
(4) Write the code for the cmdCalcGrade button to calculate the grade to display in text fled txtGrade, depending on the stream selected
according to the criteria in the following table.
Stream
Percentage
Grade
Medical
> = 80
A
60 - 80
B
< 60
C
Non Medical
> = 75
A
50 - 75
B
< 50
C
Q.2 Mr.Mittal is working in a multi national company.
His family members visit a shopping mall and purchased
variety of products including garments. The total amount goes
into some thousands. The owner of the shopping mall provides handsome
discounts of credit cards as:
SHOPPING MALL DISCOUNT
Shopping Account :
Discount Amount
Net Amount
(1) Write the command for Discount button to compute discount amount and net amount.
(2) Write the code for cmdClear command button to clear all the text boxes and
set the default choice in the radio button as SBI.
(3) Write the code for Exit button to close the application.
Card Type
Discount
HDFC
12%
ICICI
10%
Visa
9.5%
Axis
10.5%
Standard Chartered
8.5%
City Bank
11.5%
SBI
8%
Q.3 Hotel Hill Top in Ooty plan to
go for computerization in order to meet
the workload during tourist session.
There are three types of rooms in Hill Top:-
HOTEL HILL TOP
Customer name :
No of days :
Rate :
Cost of Facilities :
Amount :
(1)Write the code to disable the text boxes txtRate,txtAmount, txtFacility when the form activated.
(2) Write the code for cmdClear command button to clear all the text boxes.
(3) Write the code for cmdRate to calculate rate of the room per day and display it in txtRate depending on the
type of room selected by the customer.rate is calculated according to the following table.
(4)Write the code from cmdAmount to calculate the total amount and display it in txtAmount. The
total amont is calcuated by first finding the cost of facilities selectd by the customer.Cost
of facilites is calcuated according to the following table .
facility
Cost
Tour Package
7000
GYM
2000
lanudry
1000
Q.4 Glamour garments
has developed a GUI application for their company as shown below
The company accepts payments in 3 modes - cheque, cash and credit cards.
The discount given as per mode of payment
is as follows:-
GLAMOUR COMPANY
Mode of payment
Discount
Cash
8%
Cheque
7%
Credit Card
Nil
Glamour Garments
Name of customer
Amount
Mode of payment
Discout
Net amount
(1)if the bill amount is more than
15000 then the customer gets an additonal
discount of 10% on Bill amount.
(2)Make discount and Net amount uneditable.
(3) Write codes for calculate Discount and calculate Net Amount Buttons.
(4) Write code to exit program when EXIT button is clicked.
Q.5 Shallotte
enterprise has computerize billing.
The following data screen is used to generate bill:-
Bill
Quantity
Unit price
Sub total
Tax
Delivery & Handling charges
total
Company Employee
The criteria for calculation of delivery and handling charges is as given below:-
Category of city
Charges
A class
3500
B class
4000
C class
4500
(1)Write the code to make the textfields txtSubTotal, txtTax, txt DelHanch and txtTotal non-editable and
set the Category of city as follows
(2) Write codes for Following
1. Write the code for Calculate button to calculate and display Sub Total, Tax, Delivery and Handiling charges and
Total depending on the category of the city.
(a) Sub Total is calculated as Unit Price * Quantity.
(b) Tax is calculated as 7.85% of Sub Total.
(c) Total is calculated as the sum of Sub Total, Tax and Delivery and Handling Charges. If
Company Employee check box is checked then tax should be 2.5%.
.
(3) When clear button is clicked all the text boxes should be clear and close the application
when Exit button is presed.
Q.6 Enter the number by user and then sum of its Number
form
Enter Number
(1)Let say user enter the number 123 in the textfield than its display the result is 6
[ 1 + 2 + 3 = 6 ]
Q.7 To check a number is a Palindrome or not
Palindrome Number
Enter Number
(1)Let say user enter the number 121 in the textfield than its display the result "Yes it is a Palindrome number"
(1)Let say user enter the number 522 in the textfield than its display the result "Sorry it is not a Palindrome number"
Q.8 To find the Area of the selected Radio Buttons
Rectangle
Square
Circle
Length
Side
Radius
BreadthArea
Area
Area
(1)On selecting the rectangle radio button then other textfields will be disabled.
similarly for square radio button and circle radio button.
(1)On button click calculate the Area of selected radio button.
Q.9 write down the code of the given Questions
Q.1 To Print factorial of a given number.
Q.2 To Print first 15 natural number and their sum.
Q.3 Loop to print Odd Numbers between 50 to 100.
Q.4 Loop to print stars in a line.
Q.5 Using loop count the Number of Vowels and Consonant in the given text.
Q.6 Write code in java to swap the numbers enter by the user in two textboxes.
Q.10 Develop an application to accept a String and perform following functions :-
Word Puzzle
Enter the string
(1)Find lenth of the string
(2)Find number of words in it.
(3)Find string is palindrome or not
(4)Find number of Vowels in it.
(5)All outputs to be displayed using JOptionpane
Q.11 An Election is conducted between 3 candidates. There are N number of voters.
By clicking Next Voter Button textboxes and RadioButtons need to be cleared. By Clicking
Result, the votes obtained by each candidate and the winnner candidate to be displayed
in text area.
