Advertisements
Advertisements
प्रश्न
Which of the following is a valid java keyword?
विकल्प
If
BOOLEAN
static
Switch
Advertisements
उत्तर
static
Explanation:
Keywords in Java are reserved terms with a defined meaning and purpose within the language. Keywords should always be written in lowercase. Analyzing the provided options:
If:Incorrect because Java keywords are case-sensitive; the correct keyword is if (lowercase).BOOLEAN:Incorrect because the Java keyword is boolean (lowercase).static:This is correct; static is a valid Java keyword for declaring static methods, variables, or blocks.Switch:Incorrect since the right keyword is switch (lowercase).
APPEARS IN
संबंधित प्रश्न
Which of the following is not a token?
What are the different operators that can be used in Python?
Explain the types of literals?
Explain the Ternary operator with examples.
Discuss in detail Tokens in Python.
The default value of a boolean variable is ______.
A student executes the following code to increase the value of a variable 'x' by 2.
He has written the following statement, which in incorrect.
x=+2;
What will be the correct statement?
- x+=2;
- x=2
- x=x+2;
Consider the following program segment in which the statements are jumbled, choose the correct order of statements to swap two variables using the third variable.
void swap(int a, int b)
{ a=b; -> (1)
b=t; -> (2)
int t=0; -> (3)
t=a; -> (4)
}
Evaluate the given expression when the value of a=2 and b=3
b*=a++-++b+ ++a;
System.out.println("a="+a);
System.out.println("b="+b);Define a class with the following specifications:
Class name: Bank
Member variables:
double p - stores the principal amount
double n - stores the time period in years
double r - stores the rate of interest
double a - stores the amount
member methods:
void accept () - input values for p and n using Scanner class methods only.
void calculate () - calculate the amount based on the following conditions:
| Time in (Year) | Rate % |
| Upto `1/2` | 9 |
| >`1/2` to 1 year | 10 |
| > 1 to 3 year | 11 |
| > 3year | 12 |
`a = p (1+r/100)^n`
void display () - display the details in the given format.
Write the main method to create an object and call the above methods.
