Question

networks are useful because:
(a) you only need only one printer per network
(b) each user of the network can access files more easily

Answer 1

Networks are useful because each user of the network can access files more easily.

As user can print a document only if he has access to it.

So each user of the network can access files more easily.(B)

hope it helps

Answer 2

Answer:

b.each user of the network can access files more easily.

Explanation:

this works well as you are the only person who will be using them .but you must have noticed that the much of the time,though , they probably aren't being used and just lie idle.