CompTIA Exam Questions

which of the following subnet masks should Joe use for this subnet?

A technician, Joe, has been tasked with assigning two IP addresses to WAN interfaces on
connected routers. In order to conserve address space, which of the following subnet masks
should Joe use for this subnet?

A.
/24

B.
/32

C.
/28

D.
/29

E.
/30

Explanation: