Term
| Term: Rules of communication |
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Definition
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Term
| What are the three types of data transmission? |
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Definition
-Unicast
-Multicast
-Broadcast |
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Term
| Term: Group of technologies used to connect networks using media |
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Definition
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Term
| Term: One computer communicating to one other computer |
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Definition
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Term
| Do other computers connected to the hub receive unicast traffic? |
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Definition
| Yes, but their NICs recognize the data was not sent to them, and therefore won't process |
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Term
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Definition
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Term
| Term: One computer communicates to all computers within a subnet |
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Definition
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Term
| Which devices pass/do not pass broadcast messages? |
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Definition
Hubs and switch pass them;
Routers do not (but may be programmed to do so) |
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Term
| Term: One computer communicating to many computers |
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Definition
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Term
| What is the primary protocol used to transmit and process multicast traffic? |
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Definition
| Internet Group Multicast Protocol (IGMP) |
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Term
| Term: Group of devices on the same segment, subject to collisions |
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Definition
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Term
| What devices create separate collision domains? |
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Definition
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Term
| Term: Group of devices on a network that can receive broadcast traffic from each other |
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Definition
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Term
| What devices create separate broadcast domains? |
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Definition
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Term
| Term: Network devices that connect network segments, even with different physical topographies |
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Definition
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Term
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Definition
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Term
| What are the two types of firewalls? |
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Definition
-Network-based
-Host-based |
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Term
| What is the most common type of media? |
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Definition
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Term
| What are the two types of (un)shielded twisted pair cables? |
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Definition
Straight-through
Crossover |
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Term
| Which twisted pair cables connect similar devices (Comp-comp) (Hub-switch)? |
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Definition
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Term
| Which twisted pair cables connect networking devices to computers? |
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Definition
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Term
| Term: Processes that run on a computer without any user interaction |
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Definition
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Term
| What is the primary protocol suite in use today? |
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Definition
| Transmission Control Protocol/Internet Protocol (TCP/IP) |
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Term
| What are the four types of network zones? |
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Definition
Internet
Intranet
Extranet
Perimeter network |
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Term
| What is a perimeter network? |
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Definition
| Network between internet and intranet |
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Term
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Definition
| Similar to a perimeter network, it's servers are only accessible to trusted entities |
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Term
| What are the primary problems of twisted pair cables? |
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Definition
-Interference
-Interception
-Cross-talk |
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Term
| What are the two primary types of fiber optic cables? |
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Definition
-Single-mode (SMF)
-Multimode (MMF) |
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Term
| What type of core does an SMF fiber optic cable have? |
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Definition
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Term
| What type of core does an MMF fiber optic cable have? |
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Definition
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