Source and result operands can be

a$.$ Processor register

b$.$ Immediate

c$.\frac{1}{0}$

d$.$ all options

e$.$ Main or virtual memory

Clearmy choice

If the data "OXYZ" is to be stored in a little endian machine, it will be stored as

a$.xYZQ$

b$.2YQ$

c$.$ None

d$.$ QXYZ

e$.YZQx$