Deck 4 Flashcards
A type of Ethernet interface that automatically detects the required cable connection type (straight-through vs. crossover) and configures the connection appropriately is known as:
Auto MDI-X.
A solution that allows to supply electricity over standard Ethernet cables is known as:
PoE.
IEEE 802.3af.
Which of the following standards implements PoE+?
IEEE 802.3at
Which of the following allows for verifying the absence of traffic on a shared transmission medium in 802.3 networks?
CSMA/CD
CD is the advanced form of CSMA/CD and CA.
A solution that allows to control access to a shared transmission medium in 802.11 networks is known as:
CSMA/CA.
Which IPv6 protocol is used by networked hosts to determine the link layer address of adjacent nodes?
NDP.
An IPv6 protocol performing the function of IPv4’s Address Resolution Protocol (ARP) is called:
NDP.
The IEEE 802.11a standard specifies a channel bandwidth of:
20 MHz.
Which of the answers listed below refers to a channel bandwidth used in 802.11b networks?
22 MHz.
The IEEE 802.11g standard specifies a channel bandwidth of:
20 MHz.
The IEEE 802.11n standard specifies available channel bandwidth options of?
20 MHz.
40 MHz.
The IEEE 802.11ac standard specifies a maximum channel bandwidth of up to?
160 MHz.
Which of the following answers refers to the IEEE 802.11ax maximum channel bandwidth?
160 MHz.
Which of the following answers refers to the new feature introduced with the IEEE 802.11ac standard?
MU-MIMO.
Which of the answers listed below refer to the characteristic features of the IEEE 802.11a wireless standard?
54 Mbps.
5.0 GHz band.
CSMA/CA.
