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

What value will Math.sqrt (Math.ceil (15.3)) return?

The absence of which statement leads to fall through situation in switch case statement?

Write a method prototype name check() which takes an integer argument and returns a char:

The number of values that a method can return is ______.

The code obtained after compilation is known as ______.

Consider the following program segment and select the output of the same when n = 10:

switch(n)
{Case 10: System.out.println(n*2);
case 4: System.out.println(n*4); break;
default : Syslem.out.println(n);
}

A method which does not modify the value of variables is termed as ______.

Write the Java expression for (a + b)^x.

Evaluate the expression when the value of x = 4:
x* = − − x + x + + + x

Convert the following do...while loop to for loop:

int x = - 10;
do

{x - -;
System.out.print(x);
}while(r >= 1);

Rewrite the following code using the if-else statement: 

int m = 400;
double cl). = (m>300) ? (m/10.0) * 2:(m/20.0)−2;

Give the output of the following program segment:

int n = 4279; int d;
while(n>0)
(d=n%10;
System.out.println(d);
n=n/100;
}

Name the following:

The method which has same name as that of the class name.

The access specifier that gives least accessibility is ______.

What is the output of Math.ceil(5.4) + Math.ceil(4.5)?

The extension of a Java source code file is ______.

Which of the following data type cannot be used with switch case construct?

Which of the following mathematical methods returns only an integer?

Define a class to overload the method perform as follows:

"Java compiled code (byte code) can run on all operating systems" - Name the feature.