Exam 2 Network

Front 1

method of IP addressing that allows more efficient use of IP addresses

Back 1

CIDR

Front 2

dynamically configures IP address

Back 2

DHCP

Front 3

protocol in which e-mail is downloaded to the host computer

Back 3

POP3

Front 4

Transport layer protocol that is connectionless

Back 4

UDP

Front 5

translates private IP address to public IP address

Back 5

NAT

Front 6

resolves IP address to MAC address

Back 6

ARP

Front 7

Transport layer protocol that is connection-oriented and reliable

Back 7

TCP

Front 8

type of address that is automatically assigned when no DHCP server can be contacted

Back 8

APIPA

Front 9

protocol in which only e-mail headers are downloaded to the host until the message is opened

Back 9

IMAP

Front 10

resolves computer names to IP addresses

Back 10

DNS

Front 11

used to connect two devices of the same type

Back 11

crossover cable

Front 12

caused by motors, transformers, and fluorescent lights

Back 12

electromagnetic interference

Front 13

connects a corporate network to third-party telecommunications provider

Back 13

entrance facilities

Front 14

interconnects telecommunications closets and equipment rooms

Back 14

backbone cabling

Front 15

both ends use the same wiring standard

Back 15

straight-through cable

Front 16

caused by strong broadcast sources

Back 16

radio frequency interference

Front 17

connects a patch panel port to a switch or hub

Back 17

patch cable

Front 18

runs from work area’s jack to telecommunications closet

Back 18

horizontal wiring

Front 19

all the cables and connectors that tie a network together

Back 19

cable plant

Front 20

weakening of the signal as it travels

Back 20

attenuation

Front 21

Switches operate at this layer.

Back 21

Data Link layer

Front 22

Hubs operate at this layer.

Back 22

Physical layer

Front 23

Sublayer manages access to the physical medium.

Back 23

Media Access Control sublayer

Front 24

Computers operate at this layer.

Back 24

Application layer

Front 25

This sublayer is responsible for some error recovery.

Back 25

Logical Link Control sublayer

Front 26

This is the general framework for how networking systems should operate.

Back 26

OSI reference model

Front 27

Routers operate at this layer.

Back 27

Network layer

Front 28

This layer handles data formatting and translation.

Back 28

Presentation layer

Front 29

This uses port numbers as source and destination identifiers

Back 29

Transport layer

Front 30

This handles communication setup and teardown.

Back 30

Session layer