1. (10 points) UTF-8: Answer the following questions associated with UTF-8 Code pointe-> UTF-8 conversion First code point Last code point Byto 1 Byte 2 Byte 3 Byte 4 U+0000 U+007F @xxxxxxx U+0080 U+07FF 110xxxxx 10xxxxxx U+0800 UFFFF 1110xxxx 18xxxxxX 10xxxxxx U+10000 Inb 3lU+10FFFF 11110xxx 10xxxxxX 10xxxxxx 10XXXXXX a. Is the ASCII encoding a subset of UTF-8 encoding? yes b. What is a stop bit? a stop bit is sent at the end of every character. c. Provide the unary encoding for the number 4? TITO d. How can you determine if a byte is either the 2nd, 3rd, or 4th byte in an encoding? e. What is the maximum number of characters that can be encode via this encoding scheme? (Your answer can be express as a power of 2, e.g.,2")