Ch. 5 Network Components

A complex combination of topologies is known as a ____ topology. mixed hybrid compound multipart

hybrid

Within Ethernet frame types, the ____ signals to the receiving node that data is incoming and indicates when the data flow is about to begin. FCS header preamble frame

preamble

In packet switching, when packets reach their destination node, the node ____ them based on their control information. disassembles deletes reassembles seperates

reassembles

In a ring network, each workstation acts as a(n) ____ for the transmission. repeater repeater amplifier terminator manager

repeater

Collectively, MPLS labels are sometimes called a ____. Header shim frame title

shim

Without ____, a bus network would suffer from signal bounce. hubs repeaters terminators jamming

terminators

The 10GBaseT standard is considered a breakthrough for transmitting 10 Gbps over ____ medium. coaxial twisted pair fiber atmosphere

twisted pair

The Ethernet II frame type contains a 2byte ____ field that differentiates it from other Ethernet frame types. data length source type

type

A ____ occurs when two transmissions interfere with each other. jam collision carrier sense multiple access event

collision

On an Ethernet network, a(n) ____ is the portion of a network in which collisions occur if two nodes transmit data at the same time. Collision domain crash domain interference domain duplicate domain

collision domain

A ____ is simply a linked series of devices. star star-wired ring ring daisy-chain

daisy-chain

In the 10GBase-LR Standard, the L stands for ________. Long Reach LAN long ring little ring

Long reach

Given their longdistance capabilities, 10GBaseER and 10GBaseEW are best suited for use on ___. VANS MANS LANS WANS

Wans

The most common logical topologies are ____ and ring. bus star wired hybrid

bus

A physical topology ____. A)specifies device types B)depicts a network in broad scope C)specifies connectivity methods D)specifies addressing schemes

c

1000BaseSX has a maximum throughput of ____. 1 gbps 10 gbps 100 gbps 1000 gbps

1 gbps

1000BaseT is a standard for achieving throughputs ____ times faster than Fast Ethernet over copper cable. 2 5 10 100

10

The most common 1Gigabit Ethernet standard in use today is ____.

1000base-lx

The 10gigabit fiber optic standard with the shortest segment length is ____. 10Gbase-t 10Gbase-SR 10Gbase-LR 10Gbase-ER

10Gbase-SR

Together, the FCS and the header make up the ____byte "frame" for the data. 15 18 21 24

18