(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

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!

Give the output of the following string methods.

"MISSISSIPPI".indexOf('S') + "MISSISSIPPI".lastIndexOf('I')

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.

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.

The keyword used to call package in the program:

State the type of loop in the given program segment

for (int i = 5;i! = 0; i = 2)

System.out.println(i);

The String class method to join two strings is ______.

The output of the function "COMPOSITION". substring(3, 6):

Give the output of the following String class method:

"COMMENCEMENT".lastIndexOf('M')

Give the output of the following String class method:

"devote". compareTo("DEVOTE")

Define a class to accept a String and print the number of digits, alphabets and special characters in the string.

int x = 98; char ch = (char)x; what is the value in ch?

The output of the statement "CONCENTRATION" indexOf('T') is ______.

The output of the statement "talent". compareTo("genius") is ______.

Which of the following are entry-controlled loops?

1. for
2. while
3. do..while
4. switch

Consider the above picture and choose the correct statement from the following:

Write Java expression for:

`(|a + b|)/(sqrt(a^2 + b^2))`

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);

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);
  }

DTDC, a courier company, charges for the courier based on the weight of the parcel. Define a class with the following specifications: