State the data type and value of res after the following is executed:

char ch='t';
res= Character.toUpperCase(ch);

Question

State the data type and value of res after the following is executed:

char ch='t';
res= Character.toUpperCase(ch);

Accepted Answer

Data type of res is char and its value is T.



Data Type of res:


The Character.toUpperCase(ch) method returns a char type. Hence, the data type of res will be char.




Value of res:


The Character.toUpperCase(ch) method converts the character ch to its uppercase equivalent. In this case, 't' is converted to 'T'.


So, the value of res will be 'T'.




In summary:


Data Type: char


Value: 'T'

State the data type and value of res after the following is executed: char ch='t'; res= Character.toUpperCase(ch);

Answer with Explanation

State the data type and value of res after the following is executed: