Telecommunications, the Internet, and Wireless Technology

enginestagΔίκτυα και Επικοινωνίες

26 Οκτ 2013 (πριν από 3 χρόνια και 9 μήνες)

61 εμφανίσεις

Telecommunications, the Internet, and
Wireless Technology


Terms


NIC



Network Interface Card


NOS



Network operating system (examples:
Microsoft Windows Server; Novell Open
Enterprise Server)


Hub



Connect network devices


Switch



connect devices/can filter


Router



routes packets through networks


Modem



Modulator/Demodulator/connect us to
Internet




Client server computing



Packet switching
(put digital message into
parcels; send; reassemble at destination)



Protocol

(rules and

procedures/

transmission of info)



TCP/IP Connectivity

(transmission control

protocol/)


Local Area Network (LAN)


Peer to peer


Topology (way connected)










Campus Area Network (CAN)


Metropolitan Area Network (MAN)


Wide Area Network (WAN)



Physical (Wired)


Twisted wire (twisted pair)


Coaxial


Fiber Optics

Fiber to the home


Wireless


Microwave


Satellite


Infrared


Bandwidth


Bit Calculator


Domain look up


Information Lookup


IP Lookup

(lookup 128.103.200.35)


to find
yours
-

Click
Start
, and then select
All
Programs


Click
Accessories
, and then
Command
Prompt
.


At the command prompt, enter: ipconfig


Tracert then url







Internet


Internet Service Provider (ISP)


DSL (Digital Subscriber line)


Cable Internet connection


T1 and T3 lines


Addressing


Domain Name System (DNS)


converts domain
names to IP addresses


IP Address (computer’s unique address)


IPv6


Internet2


Voice Over IP (VOIP)


Skype for Business


Record Skype calls


Skylook

for Business


Collaboration


Chat Translator



Unified Communications


Virtual Private Network (VPN)



Hypertext


HTTP



URL



Search Engine


Search engine marketing


Search engine optimization


Shopping bot


2
nd

Generation of the Web


Interactive Internet
-
based services


www.go2web20.net


Blogs, Wikis, RSS


Social Networking



Web 3.0


Semantic Web/Intelligent Web



Wireless fidelity (
wi
-
fi
)



Hotspots



Bluetooth (10 meters; 33
ft
)


PAN



WiMAX



WLAN



Radio frequency identification (RFID
)


Active or Passive
Tags



Wireless Sensor Networks (WSNs)


Verizon home monitoring




Verizon home monitoring