Computer Number Systems

12 questions

Q1
What is the largest decimal value that can be represented with 6 binary digits?
Q2
Convert the decimal number 156 to binary.
Q3
Convert the octal number 3478347_8 to decimal.
Q4
Convert the binary number 10101011210101011_2 to octal.
Q5
How many hexadecimal digits are needed to represent the decimal number 1000?
Q6
What is the hexadecimal representation of the binary number 11010110211010110_2?
Q7
Add the binary numbers 10110210110_2 and 110121101_2. Give your answer in binary.
Q8
Multiply the binary numbers 1102110_2 and 1012101_2. Give your answer in binary.
Q9
Convert the hexadecimal number 2AF16\text{2AF}_{16} to decimal.
Q10
Subtract the binary number 101021010_2 from 11001211001_2. Give your answer in binary.
Q11
Which of the following is the octal equivalent of the hex number 1C16\text{1C}_{16}?
Q12
Convert the hexadecimal number B516\text{B5}_{16} to octal.