Vocab chapter 23

Question 1

offers data transfer speeds up to 54 Mbsp, with 300 foot range

Answer 1

802.11G

Question 2

This feature enables devices to make multiple simultaneous connections with up to four antennas in the 802.11n wireless standard

Answer 2

MIMO

Question 3

Communication through infrared devices is enabled via this protocol;

Answer 3

IRDA

Question 4

Standard operates in the 5-GHz frequency range which means that devices that use this standard are less prone to interference from other devices that use the same frequency range

Answer 4

802.11A

Question 5

Designed to create small wireless networks preconfigured to do very specific jobs

Answer 5

Bluetooth

Question 6

This connectes wireless network nodes in the same way that a hub connects wired Ethernet PCs

Answer 6

WAP

Question 7

Faster Speeds and a new antenna technology which requires all but hand-held devices to use multiple antennas which enables the devices to make multiple simultaneous connections

Answer 7

802.11N

Question 8

Sometimes called “peer to peer mode” with each wireless node in direct contact with every other node in a decentralized free- for- all

Answer 8

AD HOC MODE

Question 9

Also called the network name -is used to define the wireless network

Answer 9

SSID

Question 10

First standard to take off and become ubiquitous in wireless networking. Supports data throughput of ups to 11 Mbps and a maximum range of 300 feet under ideal conditions

Answer 10

802.11B

Question 11

Used today by Mac OS X and windows which support the full IEEE802.11i standard to lock down wireless networks

Answer 11

WPA2

Question 12

When you use your personal devices to for a quick- and - dirty wireless network

Answer 12

PAN

Question 13

Enables remote query and remote configuration of just about anything on a network.

Answer 13

SNMP

Question 14

The amount of time a packet takes to get to its destination and is measured in milliseconds.

Answer 14

Latency

Question 15

Enables you to search through messages on the mail server to find specific keyworks and select the messages you want to download onto your machine.

Answer 15

IMAP4

Question 16

This uses encrypted tunnels between a computer to create a private network through the Internet.

Answer 16

VPN

Question 17

This allows you to make voice calls over your computer network.

Answer 17

VolP

Question 18

This uses Port 22 and the entire connection is encrypted, preventing any eavesdroppers from reading your data.

Answer 18

SSH

Question 19

is a piece of computer hardware that translates data between parallel and serial forms.

Answer 19

UART

Question 20

Handles your outgoing email

Answer 20

SMTP

Question 21

These sit along the edges of the Tier 1 and Tier 2 Internet and tap into the flow.

Answer 21

ISP

Question 22

A software Application like Google Chrome that allows you to surf the Web

Answer 22

Web browser

Question 23

This connection uses a standard telephone line but special equipment on each end creates always-on Internet conncetions at blindingly fast speeds, especially when compared with analog dial-up connections.

Answer 23

DSL

Question 24

A protocol used to request and transmit files, especially webpages and webpage components, over the Internet or other computer network.

Answer 24

HTTP

Question 25

Uses Port 443 and Encrypts information sent over the internet such as Credit card information, phone numbers, etc.

Answer 25

HTTPS

Question 26

The process of sending telephone transmission across fully digital lines end-to-end.

Answer 26

ISDN

Question 27

Performs a little network subterfuge: It presnets an entire LAN of computers to the Internet as a single machine.

Answer 27

NAT

Question 28

uses ports 20 & 21 and is a great way to share files between systems.

Answer 28

FTP

Question 29

Is a Computer that handles incoming (to you) e-mail. Is the most widely used standard.

Answer 29

POP3

Question 30

is a unit of measurement for phone lines which is defined as “one cycle per second”.

Answer 30

Baud

Question 31

Software that enables multiple connections to the Internet to go through one protected PC.

Answer 31

Proxy Server

Question 32

The router to which you connect at the ISP is referred to as this.

Answer 32

Default Gateway