Examlex
Explain what is meant by a null value. Is a null value the same as a value of zero?
NOS
Stands for Network Operating System, which is software that manages network resources and enables computers within the network to communicate and share data.
NIC
Stands for Network Interface Card, a computer hardware component that connects a computer to a network.
CSMA/CD
The method used on Ethernet networks to avoid data collisions; short for carrier sense multiple access with collision detection. A node connected to the network uses carrier sense to verify that no other nodes are currently transmitting data signals.
P2P
Stands for Peer-to-Peer, a decentralized communications model in which each party has the same capabilities and either party can initiate a communication session.
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