Advertisements
Advertisements
Question
What is the method to check whether a character is a letter or digit?
Options
isDigif(char)
isLetterOrDigit()
isLetterOrDigit(char)
isLETTERorDIGIT(char)
Advertisements
Solution
isLetterOrDigit(char)
Explanation:
isLetterOrDigit() determines whether a character is a letter, digit, or none of the above.
APPEARS IN
RELATED QUESTIONS
Write the memory capacity (storage size) of short and float data type in bytes.
Differentiate between if else if and switch-case statements.
State the number of bytes occupied by char and int data types.
Write a difference between the functions isUpperCase() and toUpperCase().
Write the return data type of the following function:
log( )
Write a program to accept a number and check and display whether it is a Niven number or not.
(Niven number is that number which is divisible by its sum of digits).
Example:
Consider the number 126.
The Sum of its digits is 1+2+6 = 9 and 126 is divisible by 9.
What is the data type returned by the library function?
compareTo()
Give the output of the following Character class method:
Character.toUpperCase('a')Give the output of the following Character class method:
Character.isLetterOrDigit('W')The method to convert a lowercase character to uppercase is ______.
