Final answer:
The EAX and EBX registers can both be used in a based-indexed operand.
Step-by-step explanation:
The EAX and EBX registers can both be used in a based-indexed operand.
In x86 assembly language programming, the EAX and EBX registers are general-purpose registers that can be used for various operations, including addressing memory. When used in a based-indexed operand, these registers provide a way to access memory elements by specifying a base address and an offset.
For example, the following instruction uses the EBX register as the base and the EAX register as the index in a based-indexed operand:
mov eax, DWORD [ebx + eax]
Here, the contents of the memory location at the address ebx + eax are moved into the EAX register.