Chapter 5dc
In large Ethernet networks, there can be ________ possible data links between two hosts. 1 2 3 many
1
What is binary 1111 in decimal(hex)? 14(E) 13(D) 15(F) 10 (A)
15(F)
How many pair of wires are there is a UTP Ethernet cord? 1 2 8 4
4
What organization (most specifically) creates Ethernet standards? IETF ISO OSI IEEE
IEEE
4-pair UTP terminates in a(n) ________ connector. RJ-45 standard telephone USB SC
RJ-45
To manage their Ethernet networks, companies rely on ________. SNMP FTTH HTTP none of the above
SNMP
What type of switch connects switches to other switches? workgroup switches core switches access switches user switches
core switches
Ethernet messages are ________. frames packets not named segments
frames
In 4-pair UTP, what is twisted?
pairs of wires
What 802 Working Group creates Ethernet standards? 802.3 802.2 802.11 802.1
802.3
The ability to transmit in two directions simultaneously is ________. full-duplex communication parallel communication both A and B neither A nor B
full-duplex communication
In Ethernet, switches are organized in a ________. ring hierarchy mesh any of the above
hierarchy
UTP and fiber distance limits are for ________. Internet routes physical and data link physical links data link
physical links
In binary signaling, there is (are) ________ state(s) between three and ten an infinite number of one two
two
What type of switch connects users to the network? workgroup switches core switches access switches user switches
workgroup switches
Optical fiber cords typically have two fiber strands. This is done to allow ________. full-duplex operation total redundancy redundancy half-duplex operation
full-duplex operation
The distance between two corresponding points in adjacent cycles is the ________. span wavelength bandwidth frequency
wavelength