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

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

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 Q2. What is unicode ?Core Java
Anonymous
Ans. A way of encoding characters as binary numbers. The Unicode character set includes
characters used in many languages, not just English. Unicode is the character set that is
used internally by Java.

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 Q3. Why Java uses Unicode System ?Core Java
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Ans. Before Unicode there were many language / country standards like ASCII , ISO , KOI and BIG 5. In order to accommodate multiple language letters and to overcome problems with using different multiple standards , a new language standard was developed i.e unicode system.

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 Q4. How many bytes a character takes with UTF-8 encoding ?Encoding2018-06-27 09:53:32

Ans. it takes 1 to 4 bytes

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