State whether the following statements are true or false:

a. Communication is the process of sharing message from one point to another.   True

b. In half duplex mode of communication, data can be transmitted in both the directions simultaneously. False

c. Metropolitan Area Network connects two or more LAN together with in a large city or state.  True

d. Computer network allows sharing of software only. False

e. Coaxial cable has much greater bandwidth than fiber optic cable.False

f. A gateway is a network device which connects two dissimilar networks together. True

g. Each computer or device in a network is called node. True

h. Peer to peer is a network which has more security than client server. False