Core Java - Interview Questions and Answers for 'Ascii' | Search Interview Question

Core Java - Interview Questions and Answers for 'Ascii' - 4 question(s) found - Order By Newest

Q1. How many bits are used to represent Unicode, ASCII, UTF-16, and UTF-8 characters?

Ans. Unicode requires 16 bits and ASCII require 7 bits. Although the ASCII character set uses only 7 bits, it is usually represented as 8 bits. UTF-8 represents characters using 8, 16, and 18 bit patterns. UTF-16 uses 16-bit and larger bit patterns.

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve character coding ascii unicode utf}

Try 1 Question(s) Test

Q2. What will be the output of following code ?

System.out.println((int)'a');

Ans. The ascii value of a i.e 97

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve character ascii}

Q3. What will be the output of

System.out.println((Integer)'a');

Ans. It will result in compilation error as primitive char cannot be casted to Integer object, alternatively we can cast it to primitive int like following

System.out.println((int)'a');

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve character ascii}

Q4. What are ascii values for capital and lower case alphabets ?

Core Java

Ans. 65 to 90 for capital case alphabets

97 to 122 for lower case alphabets

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve ascii character char}

Search Interview Questions

Help us and Others Improve. Please let us know the questions asked in any of your previous interview.