✏️ Explanatory Question

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

char x='7';
y=Character.isLetter(x);

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📘 Detailed Answer
🟢 Easy
← Previous What are the values of a and b after the following function is executed, if the values passed are 30 and 50: void paws(int a, int b) { a=a+b; b=a–b; a=a–b; System.out.println(a+ "," +b); }
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Answer with Explanation

Data type of y is boolean and value is false. Character.isLetter() method checks if its argument is a letter or not and as 7 is a number not a letter hence it returns false.

← Previous What are the values of a and b after the following function is executed, if the values passed are 30 and 50: void paws(int a, int b) { a=a+b; b=a–b; a=a–b; System.out.println(a+ "," +b); }