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L1-07E.02 – Types of Networks

L1-07E.02 – Types of Networks Local-area networks (LANs)The computers are geographically close together (that is, in the same building) Wide-area networks (WANs)The computers are farther apart and are connected by telephone lines or radio...

L1-07E.01 – Networks

L1-07E.01 – Networks A network is defined as a group of two or more devices linked...

L1-07D.12 – Radio Disadvantages

L1-07D.12 – Radio Disadvantages No 3rd Party – Unless the alarm company sub-contracts the maintenance of the radio network, there are no other companies to blame when something goes wrong.   The installation company is solely responsible for maintaining the radio...