Question $10(1$ point$)$

What happens if you execute the following instruction:

xchg eax, $[$ebx$]$

Copies EBX to EAX

Swaps EAX with EBX

Swaps the contents of EBX and EAX

Swaps EAX with the value at memory location pointed by EBX

Question $11(1$ point$)$

Which of the following instructions subtracts an immediate value from a register?

sub eax, $5$

sub eax, $[$ebx$]$

sub $5,$ eax

neg eax

Question $12(1$ point$)$

If array DWORD $\backslash (10,20,30,40\backslash ),$ what will mov eax, SIZEOF array return?

$40$

$4$

$10$

$16$