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United Education Institute CST
MOD D unit 2
25
Computer Science
Undergraduate 1
10/16/2008

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Cards

Term
100BaseFX
Definition
Fiberoptic implementation of ethernet that runs at 100 megabits per second. It uses baseband signaling. Maximum length of the cable is 400 meters. Sometimes written as 100BASE-fx or 100BaseFX
Term
802.11g
Definition
The wireless standard in general use today: it operates in the frequency range of 24 GHz and offer throughput of up to 54Mbps.
Term
Ad-hoc mode
Definition
Each wireless in this network is in direct contact with every other node in a decentralized free-for-all. Similar to mesh topologies.
Term
Asynchronous Transfer Mode (ATM)
Definition
A network technology that runs at speeds between 25 and 622Mbs using fiber-optic cabling or CAT 5 UTP
Term
BlueTooth
Definition
A radio frequency standard that creates a small wireless network between PC's and peripheral devices.
Term
Connection-oriented protocol
Definition
A protocol that establishes a connection between two host before transmitting data and verifies receipts before closing the connection between host.
Term
bindings
Definition
The process of determining which NICS use which protocols for which transactions. Every protocol installed on the system must be bound to one or more NICS and every NIC must be bound to one protocol.
Term
Default Gateway
Definition
An address that is required when a client needs to communicate outside of its own subnet. A router or another server.
Term
Fiber Distributed Data Interface FDDI
Definition
A standard of transmitting data on optical fiber cables at a rate of around 100 million BPS.
Term
Frequency Hopping Spread Spectrum (FHSS)
Definition
A Spread spectrum broadcasting method defined in the 802.11 standard that sends data on one frequency at a time, constantly shifting frequencies.
Term
FTP File transfer Protocol
Definition
A protocol designed primarily for transferring data across a network. FTP denotes both a protocol and a utility used for this purpose.
Term
ICMP Internet Control Message Protocol
Definition
Enables systems on a TCP/IP network to share status and error information. Two of the most common uses of ICMP messages are ping and tracert.
Term
IPcofig
Definition
The command-line based Windows NT utility used to display the current TCP/IP configuration on the local computer and to modify the DHCP addresses assigned to each interface
Term
IPX/SPX
Definition
Protocol that is primarily used by Novell Netwear networks, but which can be used by other networks(such as Microsoft networks) as a routable protocol or connect to novell networks
Term
ISDN Integrated Services Digital Network
Definition
Connections that take place over digital lines and provide faster and more reliable connectivity. The primary of ISDN are its speed and reliability. ISDN is commonly found in two speeds 64 kps and 128 Kbps.
Term
Loopback Test
Definition
A special test often included in diagonostic software that sends data out of the NIC and checks to see if it comes back.
Term
Multistation access Unit MAU
Definition
The central hub in a token ring LAN.
Term
NetBEUI
Definition
A transport Layer driver that is the extended User interface to NETBIOS windows NT and other operating systems use it to deliver information across a network. NetBEUI cannot be routed.
Term
Netstat
Definition
A utility for relating protocol statistics and current active connections utilizing TCP/IP
Term
POP3 (Post Office Protocol)
Definition
Designed to overcome the problem encountered with SMTP, in which workstations were not confined to permanent terminal-based connections to a mainframe. A POP3 mail server holds the mail in a mail-drop until the workstation is ready to receive the mail.
Term
SSID
Definition
A 32 bit identification string, sometimes called a network name, thats inserted into the header of each data packet processed by a wireless access point.
Term
SMTP
Definition
Protocol used to send and receive mail over the internet.
Term
Well known ports
Definition
Ports numbered 0 to 1024 that used primarily by client applications to talk to server aplications in TCP/IP networks.
Term
Wireless Access Point WAP
Definition
Connects wireless network nodes to wireless or wired networks. Many are combination devices that act as high speed hubs, switch, bridges and routers all rolled into one.
Term
Wireless Fidelity WI FI
Definition
The most widely adopted wireless networking type in use today.
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