Question: QUESTION 20 Suppose users share a 3 Mbps link. Also suppose each user requires 150 kbps when transmitting. When circuit switching is used, how many

QUESTION 20

Suppose users share a 3 Mbps link. Also suppose each user requires 150 kbps when transmitting. When circuit switching is used, how many users can be supported?

5 users

10 users

15 users

20 users

QUESTION 21

There are many types of communication links such as:

a.
Optical fibers

b.
Coaxial cables

c.
Copper cables

d.
All the above

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