$($a$)$ Set the value to $0$ for registers X$18-$X$25$

$($b$)$ Put the following eight numbers $(1,2,3,5,7,11,13,17)$ into registers X$18-$X$25$

$($c$)$ Put the value $0$x$0$ FFFF FFFF into X$18$

$($d$)$ Put the value $0$x$0010$F FFFF into X$18$

$($e$)$ Put the value $0$x$001010101$ into X$18$

$($f$)$ Put the value $0$x$0456789$AB into X$18$

$($g$)$ Put the value $0$x$087654321$ into X$18$

$$

$2\mathrm{.}5$ Show how the value $0$xabcdef$12$ would be arranged in memory of a little$-$endian and a big$-$endian machine. Assume the data are stored starting at address $0$ and that the word size is $4$ bytes.

$2\mathrm{.}6$ Translate $0$xabcdef$12$ into decimal.