Question

Which of the following is not a data type in java
(a) int (b) letter (c) char (d) long​

Answer 1

Explanation:

letter

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Answer 2

Answer:

(b) Letter is not a data type in java.

Explanation:

The character class's isLetter(int codePoint) method determines whether the given (or specified) character is a letter or not. If the general category type provided by the Character is a letter, the character is considered to be a letter. Non-primitive types begin with an uppercase letter, whereas primitive types begin with a lowercase letter. The size of a primitive type is determined by the data type.