Honne Mark Problems

Convert $11011011\mathrm{.}101$ to decimal

Convert Octal number $567\mathrm{.}432$ to hexadecimal

Convert $543\mathrm{.}125$ to binary

How is $-25$ represented in unsigned, sign$/$magnitude and twos complement notation?

How many bits are required to store $-32?$

How many bits are required to store numbers ranging from

$-1000to+500?$

$--120to+250?$

A number in twos complement form is represented as $11011.$ What decimal number does it represent?

Two numbers $10111$ and $11101$ in two's complement are added. Does the addition generate an overflow? What's the resulting decimal value?