Given that the instruction lbu does zero extension.

What will the value of the register tO be $($in

hexadecimal without any leading zeros$)$ after

executing the following code?

$.$data

x: $.$byte $0$x$80$

$.$text

$.$globl main

main:

lbu t$0,$ x

Given that the instruction lbu does zero extension.

What will the value of the register tO be $($in

hexadecimal without any leading zeros$)$ after

executing the following code?

$.$data

x: $.$byte $0$x$80$

$.$text

$.$globl main

main:

lbu t$0,$ x

Which assembly instruction$($s$)$ is the closest equivalent

of the following C statement? $(x$ is an int, & means the

address of$,*$ means contents of$,$ and t$0$ is to be

treated as a register.$)$

$x=**t0$;

la to$,x$

Iw tO$,x$

sw tO$,$ x

$sw,O(tO)$

Iwt$1,$ O$($t$0)$

sw t$1,$ x