Suppose we have the following UNsigned binary number: 10 And we want to sign-extend this binary number to four binary bits. The binary number MUST have the same value, but now it will be four binary bits rather than two. Which of the options below is correct? 0110 1010 0010 1110 Question 2 0.5 pts Suppose n = number of hexadecimal symbols. Which of the options below is the correct formula that will give you the largest UNsigned hexadecimal number that you can represent for a given number of hexadecimal symbols? O 16"+ 1 O 161 - 1 16+1+1 16 - 1