10 questions · type your answer and click Check · try to match the answer style shown in examples
1Convert binary 110 to decimal.
2Convert binary 10000 to decimal.
3Convert decimal 12 to binary.
4Convert decimal 20 to binary.
5Convert hexadecimal 1A to decimal.
6Convert octal 17 to decimal.
7Convert decimal 9 to binary.
8Convert binary 11001 to decimal.
9Which number system do computers use internally?
10How many digits/symbols does hexadecimal use in total?