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IS 4440 > SWNE Chapter 8 > Flashcards

SWNE Chapter 8 Flashcards

1
Q

network

A

two or more computers connected together

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2
Q

subnetwork and subnets

A

routers separate subnetworks and subnets, both are a group of computers with the same network ID

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3
Q

subnetwork example

A

192.168.1.0
192.168.5.0
these are two different subnetworks without a subnet mask

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4
Q

switches

A

connect computers within a network

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5
Q

routers

A

connect and track subnetworks

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6
Q

collision domain

A

group of devices on the same segment that are subject to collisions

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7
Q

Ethernet Carrier Sense Multiple Access/Collision Detection(CSMA/CD)

A

helps each device determine when they can send data on the network

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8
Q

Virtual LAN VLAN

A

LAN within a LAN

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9
Q

transmission speed

A

speed the switch is capable of transmitting at

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10
Q

uplink port

A

port used on a switch to another switch or to another device

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11
Q

access links

A

other ports on the switch

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12
Q

link aggregation control protocol (LACP)

A

forms a single logical channel between devices with multiple physical links

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13
Q

backplane speed

A

speed of the switch

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14
Q

Chapter 10

A

Resolving names to IP addresses

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15
Q

name

A

host names, or NetBIOS names

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16
Q

IP address

A

assigned to computers NIC’s

17
Q

MAC Address

A

the MAC address or physical address uniquely identifies the NIC

18
Q

Bits

A

lowest level of data

19
Q

DNS Domain Name Server

A

resolves host names to IP addresses

20
Q

DNS Root Server

A

13 in the world, knows about which websites are authoritative for .com .org etc

21
Q

DNS heirarchy

A

DNS Root Server - refers you to the .com, .org, etc.
DNS Top Level Domain - .com, .org, etc refers to second level DNS
Second Level domain DNS Servers - microsoft.com, refers to training.microsoft.com
Third and lower level domain DNS Server - where it is stored, training.microsoft.com

22
Q

WINS Windows Internet Name Service

A

service you can add to a server to resolve NetBIOS names to IPv4 addresses

IS 4440 (32 decks)

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