Chapter 5dc

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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


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