question about assembly language for x86, I don't know the correct answer, i only got 4 question correct, can anyone answer these question for me??

Question 9 What is the SIGNED binary number 10000000 converted to decimal? -128 256 -256 128 D Question 10 Suppose we want to represent the decimal number 19 as a SIGNED binary number using the least number of bits possible. Which of the options below is correct? 010011 100011 10011 0100011 o wao Question 7 What is the largest UNsigned number that you can make with five (5) bits? 31 16 . 32 Question 8 0.5 Suppose n = number of bits. Which of the options below is the correct formula that will give you the largest UNsigned binary number that you can represent for a given number of bits? 27-1-1 21 + 1 2 -1 20+1+1 F5 F6 579 My accounts - chas. DVC Dashboard il DVC-UCB transfer i.. G Code Jam - Google... YouTube 0.5 pts Question 5 When adding binary numbers together in a column, what two steps are performed if their sum is greater than 1? 1. What you put down in the column is calculated by the formula:_ 2. Carry a 1 over to the next column HINT: 1 + 1 = 10 1 + 1 + 1 = 11 1. sum - sum mod 1 1. sum-sum mod 2 1. sum=2 mod sum 1. sum = 1 mod sum Question 6 0.5 pts Which of the following options below describes the correct algorithm for converting an UN signed decimal number to binary? 1. Divide the number by 2 2. Calculate and store the quotient 3. Calculate and store the remainder / 53 PISCI F11