The physical address cannot be:

Select one:

a. assigned to hosts by network ad administrators

b. none of the above

c. unique worldwide

d. used by routers

Logical Address:

Select one:

a. used by routers

b. is the same as physical address

c. none of the above

d. used by two-layered switches

which is the following is true about network layer

Select one:

a. it uses ip protocol

b. it uses ip addresses

c. it uses physical address

d. it uses fames