Problems:

Remember to show all your work, as much as possible.

$1.$ What is a bit? What does $$bit$$ stand for $($hint: b$\_\_\_\_\_$ di$\_\_\_)?$

$(4$ marks$)$

$2.$ How many bits make a byte?

$(2$ marks$)$

$3.$ What does $$LCD$$ stand for $($hint: the answer is in section $1-1$ of your text$)?$

$(2$ marks$)$

$4.$ Convert the following decimal numbers into $4-$bit unsigned binary:

$($a$)15$

$($b$)11$

$($c$)8$

$(2$ x $3=6$ marks$)$

$5.$ Convert the following $4-$bit unsigned binary numbers into $2-$digit decimal:

$($a$)1010$

$($b$)0101$

$($c$)1101$

$(2$ x $3=6$ marks$)$