MATBiciIADON NUMBEB:

SIGN:$-$

sectrow$.$ A$-($instructions$)$: Atempt Question A$1$ and ANY otner Question in Secion A$.$

QuesTonal: $(10$ marks$)[$Fill in the blank spaces on this question paper$]$

$1.$ The methods of classifying shift registers based on how data is read in and out of the register are $($a$)$

$($B$)$

$($C$)$

A$1\mathrm{.}2$ Practical digital systems employ the advantage of the $($a$).........$of parellel data tanster as well as the $($b$)......$and $($c$)..........$

A$12$ In$,$ create practical combinational logic circuits, $($a$).......$ of serial data transter. together Similarly, sequential circuits are created by connecting $($b$).......$

A$14.$ What do the following terminologies employed in clocked fip$-$fiops mean?

$($a$)$ NGT$=$

$($b$)$ PET$=$

$($c$)$ HTLT$=$

$($d$)$ PGT$=$

$($e$)$ NET$=$

$($f$)$ LTHT $=.$

A$1\mathrm{.}5$ in synchronous systems, a signal called the $($a$)$

determines the exact

times in which any output can change states. This signal is usually a $($b$)$ or $($c$)$ pulse train in asynchronous systoms the outputs of logic

circuits can change state any time $($d$)$ or $($e$)$ of the inputs change

quesThon A$1$: $(10$ marks$)($Fill in tho blank spaces on this question poperf Alit the methods of classifying shif repisters based on how data is read in and jut of the register are $($a$)$

$($a$)$

$($b$)$

Al$.2$ Practical digital systems employ the advantage of the $($a$)$ of parillel data transter as well as the $($b$)$ and $($c$)$ of serial data transter

A$12$ In$,$ create practical combinational logia circuits. $q,--$are connected trgether. together Similarty, sequential circuits are croated by connecting $($b$)$ A$1\mathrm{.}4.$ What do the following terminologies employed in clocked fip$-$flops mean?

$($a$)$ NGT$=$

$($b$)$ PET$=$

$($c$)$ HTLT$=$

$($d$)$ PGT$=$

$($c$)$ NET$=$

$($f$)$ LTHT $=.$

A$1.5$ in synchronous systems, a signal called the $($a$)$

determines the exact

times in which any output can change states. This signal is usually a $($b$)$

or $($c$)$ pulse train

in asynchronous systams the outputs of logic

circuits can change state any time $($d$)$ or $($e$)$ of the inputs charye