Please select a subject first
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Write a program to initialize the seven Wonders of the World along with their locations in two different arrays. Search for the name of the country input by the user. If found, display the name of the country along with its Wonder, otherwise display “Sorry Not Found!”.
Seven wonders — CHICHEN ITZA, CHRIST THE REDEEMER, TAJMAHAL, GREAT WALL OF CHINA, MACHU PICCHU, PETRA, COLOSSEUM
Locations — MEXICO, BRAZIL, INDIA, CHINA, PERU, JORDAN, ITALY
Example —
Country Name: INDIA Output: INDIA-TAJMAHAL
Country Name: USA Output: Sorry Not Found!
Concept: undefined >> undefined
Give the output of the following string methods.
"MISSISSIPPI".indexOf('S') + "MISSISSIPPI".lastIndexOf('I')
Concept: undefined >> undefined
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Define a class to accept two strings, convert them into uppercase, check and display whether two strings are equal or not, if the two strings are not equal, print the string with the highest length or print the message both the strings are of equal length.
Concept: undefined >> undefined
Define a class to accept a string, convert it into lowercase and check whether the string is a palindrome or not.
A palindrome is a word that reads the same backward as forward.
Example:
madam, racecar etc.
Concept: undefined >> undefined
The keyword used to call package in the program:
Concept: undefined >> undefined
State the type of loop in the given program segment
for (int i = 5;i! = 0; i = 2)
System.out.println(i);
Concept: undefined >> undefined
The String class method to join two strings is ______.
Concept: undefined >> undefined
The output of the function "COMPOSITION". substring(3, 6):
Concept: undefined >> undefined
Give the output of the following String class method:
"COMMENCEMENT".lastIndexOf('M')Concept: undefined >> undefined
Give the output of the following String class method:
"devote". compareTo("DEVOTE")Concept: undefined >> undefined
Define a class to accept a String and print the number of digits, alphabets and special characters in the string.
| Example: | S = "KAPILDEV@83" |
| Output: | Number of digits - 2 ' Number of Alphabets - 8 Number of Special characters - 1 |
Concept: undefined >> undefined
int x = 98; char ch = (char)x; what is the value in ch?
Concept: undefined >> undefined
The output of the statement "CONCENTRATION" indexOf('T') is ______.
Concept: undefined >> undefined
The output of the statement "talent". compareTo("genius") is ______.
Concept: undefined >> undefined
Which of the following are entry-controlled loops?
- for
- while
- do..while
- switch
Concept: undefined >> undefined

Consider the above picture and choose the correct statement from the following:
Concept: undefined >> undefined
Write Java expression for:
`(|a + b|)/(sqrt(a^2 + b^2))`
Concept: undefined >> undefined
Give the output of the following program segment. How many times is the loop executed?
for(x=10;x>20;x++)
System.out.println(x);
System.out.println(x*2);Concept: undefined >> undefined
The following code to compare two strings is compiled, the following syntax error was displayed - incompatible types - int cannot be converted to boolean.
Identify the statement which has the error and write the correct statement. Give the output of the program segment.
void calculate()
{
String a="KING",b="KINGDOM";
boolean x=a.compareTo(b);
system.out.println(x);
}Concept: undefined >> undefined
DTDC, a courier company, charges for the courier based on the weight of the parcel. Define a class with the following specifications:
| class name: | courier | |
| Member variables: | name - name of the customer | |
| weight - weight of the parcel in kilograms | ||
| address - address of the recipient | ||
| bill - amount to be paid | ||
| type - 'D'- domestic, 'I'- international | ||
| Member methods: | ||
| void accept ( )- | to accept the details using the methods of the Scanner class only. | |
| void calculate ( )- | to calculate the bill as per the following criteria: | |
| Weight in Kgs | Rate per Kg | |
| First 5 Kgs | Rs.800 | |
| Next 5 Kgs | Rs.700 | |
| Above 10 Kgs | Rs.500 | |
| An additional amount of Rs.1500 is charged if the type of the courier is I (International) | ||
| void print )- | To print the details | |
| void main ()- | to create an object of the class and invoke the methods | |
Concept: undefined >> undefined
