A$($n$)\_\_\_\_\_$ is a common output device for hard copy.

Question $4$Select one:

a$.$

optical character reader

b$.$

compact disc

c$.$

laser printer

d$.$

plasma display ${?}_{{?}_{{?}_{?}}{?}_{i}san\text{e}\text{x}\text{a}\text{m}\text{p}\text{l}\text{e}of\text{a}secondary\text{m}\text{e}\text{m}\text{o}\text{r}\text{y}\text{d}\text{e}\text{v}\text{i}\text{c}\text{e}\text{.}}$

Question $3$Select one:

$a.$

$An$ inkjet printer

$b.$

$An$ optical disc

$c.$

Random access memory

$d.$

Read$-$only $memor{y}_{{?}_{{?}_{?}}{?}_{{?}_{?}}\text{h}\text{o}\text{l}\text{d}\text{s}\text{d}\text{a}\text{t}\text{a}\text{w}\text{h}\text{e}\text{n}\text{t}\text{h}\text{e}\text{c}\text{o}\text{m}\text{p}\text{u}\text{t}\text{e}\text{r}is\text{o}\text{f}\text{f}or\text{d}\text{u}\text{r}\text{i}\text{n}\text{g}\text{t}\text{h}\text{e}\text{c}\text{o}\text{u}\text{r}\text{s}\text{e}of\text{a}\text{p}\text{r}\text{o}\text{g}\text{r}\text{a}\text{m}\text{'}\text{s}\text{o}\text{p}\text{e}\text{r}\text{a}\text{t}\text{i}\text{o}\text{n}\text{.}}$

Question $2$Select one:

$a.$

Random access memory

$b.$

Read$-$only memory

$c.$

Secondary memory

$d.$

Programmable read$-$only memory