$$Different types of computer networks require different elements. However, some elements are common in all server$-$based networks,$$ Tom explains, as he teaches his apprentice during an office network installation. This is actually false. When comparing peer$-$to$-$peer and server$-$based networks, the peer$-$to$-$peer networks must have $\_\_\_\_\_\_.$

workstations with NICs

no central computer for monitoring resources

a topology containing a logical layout

a central computer for monitoring resources