MIS Laudon Ch. 7

MANAGEMENT INFORMATION SYSTEMS Managing the Digital Firm    4th Edition   Ch. 7 Telecommunications, the Internet, and Wireless Technology

114 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
2.5G networks
These use upgrades to the existing cellular infrastructure; used when 3G networks not available. 248
802.11b
A Wi-Fi standard with an effective distance of 30 to 50 metres. 250
Access point
A box consisting of a radio receiver/transmitter and antennas that link to a wired network, router or hub. 250
Analog signal
A continuous waveform that passes through a communications medium and is typically used for voice communication. 228
Asynchronous Transfer Mode (acro.)
ATM
Backbone
Acts as the primary path for traffic flowing to or from other networks; part of a network that handles the major traffic. 230
Asynchronous Transfer Mode
A networking technology that parcels information into 8-byte cells, allowing data to be transmitted between computers from different vendors at any speed. 233
Bandwidth
The difference between the highest and lowest frequencies that can be accommodated on a single channel. 232
Blog
Informal, yet structured Web site where subscribing individuals can publish stories, opinions, and links to other Web sites of interest; popular term for a Weblog. 242
Bluetooth
Popular name for the 802.15 wireless setworking standard which is useful for creating small personal area networks; links up to eight devices within a 10-metre area using lowpower, radio-based communication. 249
Bus network
One station transmits signals, which travel in both directions along a single transmission segment; all signals are broadcast in both directions to the entire network; all machines receive the same signals. 230
Cable Internet connections
Provided by cable television vendors and use digital cable coaxial lines to deliver high-speed Internet access to homes and businesses. 233
Campus area network (acr.)
CAN
Campus area network
LANs interconnected within multiple buildings or a geographic area, such as a school campus or military base 228
CA *net4
Canadian research network with new protocols and transmission speeds that provides an infrastructure for supporting high-bandwidth Internet applications; similar to Internet2 in the US. 237