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Security + > Internet Connections 2.7 > Flashcards

Internet Connections 2.7 Flashcards

1
Q

Establishes high speeds links between their network and clients

A

Internet Service Provider (ISP)

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2
Q

Runs as dial up connections and is used on the public switched telephone network

A

Plain Old Telephone Service (POTS)

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3
Q

Old system that is still used in some critical functions

A

Legacy System

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4
Q

older technology designed to carry voice, video, or data over bearer channels

A

Integrated Services Digital Network (ISDN)

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5
Q

has different speeds of download and upload:

Max Download speed is 8 Mbps

Max Upload speed is 1.544 Mbps

A

Asymmetric DSL (ADSL)

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6
Q

has equal speeds of download and upload

A

Symmetric DSL (SDSL)

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7
Q

has higher speeds of download and upload

Download Speed: 50 Mbps or more
Upload Speed: 10 Mbps or more

A

Very High Bit-Rate DSL (VDSL)

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8
Q

ADSL maximum distance to DSLAM

A

18,000 ft

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9
Q

VDSL Maximum Distance to DSLAM

A

4,000 ft

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10
Q

uses a cable TV network that is made up of a hybrid fiber coaxial (HFC) distribution network

A

Cable Modems

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11
Q

Specific frequency ranges used for upstream and downstream transmissions

A

Data Over Cable Service Interface Specifications (DOCSIS)

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12
Q

Runs a fiber optic cable from an internet provider access point to a curb

A

Fiber To The Curb (FTTC)

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13
Q

Fiber optic that connects directly to a building and connects to an optical network terminal

A

Fiber To The Premises (FTTP)

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14
Q

Physical devices that convert optical signals to electrical signals

A

Optical Network Terminal (ONT)

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15
Q

Used by the UMTS standard and could reach data speeds of up to 2 Mbps

A

Wideband Code Division Multiple Access (WCDMA)

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16
Q

Reaches speeds of up to 14.4 Mbps and is sometimes refereed to as 3.5 G

A

High Speed Packet Access (HSPA)

17
Q

Cellular connection of 1 Gbps

A

LTE Advanced (LTE-A)

18
Q

Reaches speeds of up to 50 Mbps and is sometimes referred to as 3.75G

A

High Speeds Packet Access Evolution (HSPA+)

19
Q

Cellular connection of 100 Mbps

A

4G Long Term Evolution (4G LTE)

20
Q

1 Gbps

A

LTE Advanced (LTE-A)

21
Q

A method of using communication satellites located in space to connect a user to the internet

A

Satellite

22
Q

Uses a beam of radio waves in the microwave frequency range to transmit info between 2 fixed locations

A

Microwave

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