ch 7 quiz
Which of the following type of media is most commonly used in backbone networks because of its high capacity?
fiber
which of the following is not an effective way to reduce LAN network demand:
Add hidden nodes
CSMA/CA is an acronym for:
Carrier Sense Multiple Access with Collision Avoidance
Which of the following is not true about 10/100 Ethernet
It is not a hybrid type of Ethernet
______________ antennas transmit the signal in all directions.
Omnidirectional
A collision on a bus circuit means that two computers on that circuit have transmitted at the same time True or False
True
A switch can send and receive on all circuits simultaneously. True or False
True
When a computer transmits at the same time because it cannot sense that another computer on the WLAN is currently transmitting is referred to as the:
hidden node problem
A ___ has a set of high-speed storage devices and servers that are networked together using very high speed network
storage area network
Hubs:
usually incorporate repeaters or amplifiers