List of top Questions asked in ICSE Class X board

The following program segment calculates and displays the factorial of a number. [Example: Factorial of 5 is \(1 \times 2 \times 3 \times 4 \times 5 = 120\)]
\texttt{int P, n = 5, f = 0;}
\texttt{for (P = n; P>0; P--)}
\texttt{\{}
\texttt{\ \ \ \ f *= P;}
\texttt{\}}
\texttt{System.out.println(f);}
Write the Java expression to find the sum of cube root of \(x\) and the absolute value of \(y\).
Which of the following String methods returns a negative value?
The sales made by 5 salesmen selling 5 products is stored in a two-dimensional array of integer data type. How many bytes does the array occupy?
An array with 3 elements is arranged in ascending order as follows:
Name the technique used:
In constructor overloading all constructors should have the same class but with a different set of ________.
To extract the word NOW from the word ``ACKNOWLEDGEMENT'', Java statement ``ACKNOWLEDGEMENT''.substring(3, ___ ) is used. Choose the correct number to fill in the blank.
Assertion (A): The result of the Java expression \(3 + 7/2\) is \(6\).
Reason (R): According to the hierarchy of operators in Java, addition is done first followed by division.
In a calculator which Java feature allows multiple methods named calculate() for the different operations?
In the following method prototype to accept a character, an integer and return YES or NO, fill in the blank to complete the method prototype. \[ \texttt{public ________ someMethod(char ch, int n)} \]
What is the type of parameter to be given for the method \texttt{parseInt()?}
What is the output of the statement Math.pow(36, 6/5) ?
The output of the statement: \texttt{System.out.println(Character.toUpperCase('b') + 2); is:}
The earth spins on its axis completing one rotation in a day. The earth moves around the sun in 365 days to complete one revolution. What is concept depicted in the given picture?

Read the if program segment given below:

if (a > b)
    z = 25;
else
    z = 35;

Which one of the following is the correct conversion of the if segment to ternary?

Consider the following statements: \[ \texttt{Computer desktop = new Computer();} \] \[ \texttt{Computer Mainframe = new Computer();} \] Name the objects of the class given above:
The full form of JVM is:
In a statement $c = c + (x * d + e);$ which variable is an accumulator?
Waste should be segregated before disposal.
State two benefits of this waste management practice.
Dumping could be harmful for the environment.
Radioactive waste is the most harmful waste.
Udit wants his younger sister to bring about a few lifestyle changes to help her contribute towards a cleaner and healthier environment. Suggest three advice that Udit may provide her in this regard.
Mr. Kumar’s son had to attend a meeting in Ahmedabad that very evening.
Mr. Kumar’s father wanted to travel comfortably to Patna to stay with his brother for a week.