(CIS 175 -Intro 2 Ntwrking) Wk 6 Quiz

(CIS 175 -Intro 2 Ntwrking) Wk 6 Quiz - Bluetooth is a...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Thanks :) Wk #6 Quiz 1. Define IEEE specification standards for Wireless LAN and briefly describe the two types of services. The WLAN standard specifications are the IEEE 802.11, and they envolve the physical and data-link layers. The basic service set includes wireless stations and can have an access point. Without the access point it is an ad hoc architecture. With it is called an infrastructure network. An extended service set is multiple basic service sets WITH access points. 2. What are the three categories of frames and their respective usage in wifi. Management Frames –first contact between stations and AP’s Control Frames –controls access to the channel and acknowledgements Data Frames –carry the control information and all data 3. Define and describe Bluetooth? Please include networks and sub-layers.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Bluetooth is a technology that connects devices and makes a small range network, which is called a piconet. A piconet has a primary station and seven active secondary stations. Secondary stations cant communicate with each other. There can be 8 additional inactive parked stations. They can be combined into a scatternet in which case a secondary station will become the primary in the new network. The first layer in the Bluetooth model is the radio layer. It uses the FHSS method to avoid interference. The baseband layer uses time division multiple access to communicate. The L2CAP layer uses a 16-bit length and can be 65,535 bytes. This layer multiplexes, segments and reassembles, assesses the quality of service and controls group management....
View Full Document

This note was uploaded on 01/19/2012 for the course COMPUTER S 100 taught by Professor Brown during the Spring '11 term at Strayer.

Ask a homework question - tutors are online