Chap 2-6 Networking Class Review Questions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is an example of software that creates packes for moving data across networks? | show 🗑
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| What most often provides the physical connection between the PC and the network? | show 🗑
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| What enables a computer to send a packet that every other PC on the network will process? | show 🗑
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| What can you use to connect two very different networks? | show 🗑
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| show | MAC Address
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| show | OSI 7 layer model
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| show | Transport layer or layer 4
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| NIC's encapsulate data into a _________ for sending that data over a network. | show 🗑
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| show | Hub
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| The ________ provides the key interface between the physical and network layers. | show 🗑
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| show | Physical layer
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| show | Cable
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| What best describes the contents of a typical network frame? | show 🗑
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| show | MAC Address
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| Which layer of the OSI model involves routing? | show 🗑
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| How much data can a typical frame contain? | show 🗑
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| show | a dotted decimal notation assigned to a NIC by software
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| Which layer of the OSI model makes sure the data is in a readable format for the Application layer? | show 🗑
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| What enables you to connect a PC via modem to an IP network? | show 🗑
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| show | Session software
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| What is layer 3 of the osi 7 layer model? | show 🗑
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| What component of Layer 2 of the OSI 7 layer model is responsible for the ordered delivery of frames, including retransmission of missing or corrupt packets? | show 🗑
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| Which components work at layer 1 of the osi 7 layer model? | show 🗑
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| If a sending system does not know the MAC address of the intended recipient system, it sends a broadcast frame with what MAC address? | show 🗑
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| show | Bus
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| show | category rating
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| A ____________ provides more fault tolerance than any other basic network topology. | show 🗑
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| show | Star
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| ___________ Networks use more than one type of basic network topology. | show 🗑
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| CAT 5e cable is a type of _____________ wiring. | show 🗑
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| Coaxial cable uses a braided metal shield to protect data from ________________. | show 🗑
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| show | Fiber Optic
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| show | Plenom, PVC
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| The twisting of the cables in UTP an STP reduces ________________. | show 🗑
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| show | IEEE or Institute of Electrical and electronics engineers.
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| show | frame size, speed, and cable types
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| show | RG8, RG45, RG58
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| What applications are best suited for fiber-optic cabling? | show 🗑
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| What are the main components of fiber optic cabling? | show 🗑
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| show | 62.5/125um
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| show | multimode
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| Why must the main cable in a bus topology be terminated at both ends? | show 🗑
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| show | On wireless networks
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| show | IEEE 802.11
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| The _________________ is unique to each individual NIC. | show 🗑
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| When extra "filler" data is needed in a packet, a _____________ is added. | show 🗑
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| show | frame
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| A NIC that is listening for all packets sent along the wire is said to be in _____________ mode. | show 🗑
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| show | Preamble
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| show | repeater
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| Connecting switches incorrectly can create a __________________, which can make the whole network stop working. | show 🗑
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| Hubs can be daisy-chained through their ____________, or the use of a _________________. | show 🗑
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| show | 10BaseT, 10BaseFL
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| A ___________________ can be used to interconnect different Ethernet types. | show 🗑
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| show | packet
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| How are the connectors wired on a crossover cable? | show 🗑
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| What items make up the CSMA/CD system used in Ethernet networks? (3) | show 🗑
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| show | A collision occurs
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| What is a group of nodes that hear each other's traffic? | show 🗑
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| show | IEEE 802.3
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| What type of cabling do modern Ethernet networks use? | show 🗑
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| What is the purpose of a preamble in an Ethernet frame? | show 🗑
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| show | Sniffer
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| For what purpose is a crimping tool used? | show 🗑
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| What are the limitations of a 10BaseT cable? | show 🗑
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| show | STP
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| show | full duplex
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| ________________ has a maximum cable length of 2 km and uses multimode fiber with ST or SC connectors. | show 🗑
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| show | 100 Base T4, 100 Base TX
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| show | Gigabit Ethernet
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| ___________________ supports the longest maximum distance for Gigabit Ethernet. | show 🗑
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| The __________ and ___________ IEEE standards support the longest maximum distance for 10-Gigabit Ethernet. | show 🗑
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| Many fiber experts consider the _____________ to be the predominent fiber connector. | show 🗑
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| show | 10 GBLR
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| Routers with __________ can accept a variety of 10-GbE media types. | show 🗑
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| show | 1024
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| show | half duplex
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| What important backbone technology is also known as gigabit ethernet? | show 🗑
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| show | 100BaseTX and 100BaseT4
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| What are 3 limitations of fast ethernet over UTP? | show 🗑
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| Which standard defines fast ethernet using fiber cabling? | show 🗑
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| show | LC, MT-RJ, AND ST
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| What do you need to connect varying 10-GbE cable types to the same router? | show 🗑
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| Which standard defines gagabit ethernet over UTP copper wire? | show 🗑
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| show | You cannot tell difference. They look exactly the same.
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| show | The 10BaseT NIC will operate at 10 megabits while connected 100-megabit devices will operate at their full speed of 100 megabits.
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| show | It allows all NIC's on a hub to send signals at the same time without collisions, and it doubles the bandwidth of the network.
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| What is the difference between the R and W designations in 10GBase standards? For example, 10GBaseLR and 10GBaseLW, or 10GBaseER and 10GBase3EW. | show 🗑
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| show | Horizonal cabling
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| The central location that all cabling runs to is called the ______________________. | show 🗑
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| show | Run
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| The set of standards established by the EIA/TIA regarding network cabling is called _____. | show 🗑
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| You use a ________________to connect a strand of UTP to a 110 blocki or 66 block. | show 🗑
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| A short UTP cable that uses stranded, rather than solid, cable is called a ___________ and can tolerate much more handling near a patch panel. | show 🗑
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| The type of network interface unit (NUI)that enables an ISP or telephone company to determine if a home DSL box or calbe router has been disconnected is called a __________. | show 🗑
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| The spot there a cable comes out of the wall at the workstation is called a _______________. | show 🗑
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| THe height measurement known a U is used for devices that fit into a ____________________. | show 🗑
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| show | attentuation
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| show | Cable drop
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| What is the tem used to describe where the network hardware and patch panels are kept? | show 🗑
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| Aside from outright breakage, what's the primary worry with bending a fiber optic cable to much? | show 🗑
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| when connecting a cable run onto a patch panel, which tool should be used? | show 🗑
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| What NIC type offers the most versatility? | show 🗑
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| show | Work area
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| show | Solid core plenum
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| Why would network techs use stranded core cabling from a patch panel's ports to a switch? | show 🗑
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| show | Request a floor plan
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| What component would best allow more servers to be installed in the limited space of a telecommunications room? | show 🗑
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| How tall is a network router that is 8U? | show 🗑
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| show | crosstalk
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| The following statement is true about what type of cabling? "The term "demarc" refers to a physical location while the phrase "network interface unit" refers to a piece of equipment provided by an ISP. | show 🗑
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