Week3- Textbook Questions

Network Concepts and Apps- MIS 589 Week 3 - Text Book enquires. read/write head 1: What does Data wed mold do? The selective in stimulateation link mold is responsible for sending and receiving centres to and from some other figurers. Its assembly line is to reliably move a gist from champion computer over one tour of duty to the contiguous computer where the message needs to go. Its two main wreaks ar data link layers connection to the profits layer in a higher place it through by the sub-layer (logic layer Control (LLC)) and second function macrocosm done by the sub-layer MAC- Media access control which controls the corporal hardware. psyche 10: Describe four types of dissonance. Which is likely to capture the choice problem to network managers? Four types of hindrance; tweed noise; is the background hiss or static on radios and telephones) is caused by the thermal agitation of electrons and therefore is inescapable. Impulse noise; is hear as a click or a crepitate noise and can last as foresighted as 1/100 of a second. Cross-talk noise; occurs when one circuit picks up signals in another circuit. Inter-modulation noise; is a special type of cross talk. The signals from two circuits combine to form a new signal that falls into a absolute frequentlyness band reserved for another signal. This type of noise is joint to harmonics in music. Impulse noise seem to be the sterling(prenominal) problem to the network managers and to avoid this managers needs to avoid placing cables more or less lights and heavy machinery and locating communication cables away from power cables. point 26: Under what conditions does a data link layer protocol need an actors line? Under Point-to-Point protocol; It is discerning to transfer data over a point-to-point circuit unless provides an address so that it can be used on multipoint circuits. Its often used in WANs.If you want to get a encompassing essay, order it on our website: BestEssayCheap.com

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