Advertisements
Advertisements
प्रश्न
What is the method to check whether a character is a letter or digit?
पर्याय
isDigif(char)
isLetterOrDigit()
isLetterOrDigit(char)
isLETTERorDIGIT(char)
उत्तर
isLetterOrDigit(char)
Explanation:
isLetterOrDigit() determines whether a character is a letter, digit, or none of the above.
APPEARS IN
संबंधित प्रश्न
Differentiate between if else if and switch-case statements.
State the data type and value of res after the following is executed :
char ch = ‘9’;
res = Character. isDigit(ch)
State the number of bytes occupied by char and int data types.
Write a difference between the functions isUpperCase() and toUpperCase().
int res = ‘A’;
What is the value of res?
Write the return data type of the following function:
log( )
What is the data type returned by the library function?
compareTo()
Give the output of the following Character class method:
Character.toUpperCase('a')A student is trying to convert the string present in x to a numerical value, so that he can find the square root of the converted value, However the code has an error. Name the error (syntax/logical/runtime). Correct the code so that it compiles and runs correctly.
String x="25";
int y=Double.parseDouble(x);
double r=Math.sqrt(y);
System.out.println(r);Define a class to accept a string and convert the same to uppercase, create and display the new string by replacing each vowel by immediate next character and every consonant by the previous character. The other characters remain the same.
Example: Input: #IMAGINATION@2024
Output: #JLBFJMBSJPM@2024
