IT 548 Telecommunications & Networking Local Area Networks Hood College Dept. of Computer Science Spring 2013 Layer 2: The Datalink Layer • • 2 Datalink layer provides a reliable communications link between devices. Breaks a data stream into chunks called frames‚ or cells. Three key functions: • error detection • error correction • flow control • • In LANs DL can be broken down into two sub-layers: • media access control (MAC) • logical link control (LLC). • flow and
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(pg 605–638) Treatment of Psychological Disorders Modern mental health therapies can be classified into two main categories – favored treatment depends on disorder and therapist’s viewpoint Learning-related disorders (phobias) are usually treated with psychotherapy Biologically influenced disorders (schizophrenia) usually treated with biomedical therapy – prescribed medication/medical procedure that acts directly on the patient’s nervous system Usually patients receive combination of drug and
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WHAT IS AREA 51…. Introduction Area 51 is a military base‚ and a remote detachment of Edwards Air Force Base. It is located in the southern portion of Nevada in the western United States‚ 83 miles (133 km) north-northwest of Las Vegas. Situated at its center‚ on the southern shore of Groom Lake‚ is a large military airfield. The base’s primary purpose is undetermined; however‚ based on historical evidence‚ it appears to support development
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000234333 EFT4: Math: Task 5: Surface Area of Cubes Introducing Surface Area For a fifth or sixth grade class to understand the concept surface area in relation to a cube they need to understand what a cube is first. They will learn that a cube is a special type of rectangular solid. The length‚ width‚ and height of a cube are exactly the same. After explaining what a cube is they will need to understand what it means to find the surface area. The surface area is not the same as finding the volume
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In section 2 we further our understanding of addiction by recognising and hopefully you will be able to identify with the physical/psychological characteristics of addiction. In addition recognise the progression of addiction‚ the importance of an abstinence-based recovery and alternative treatments to support recovery success. Finally the important key factors of addictions I want you to always remember. So let’s get started: Physical Symptoms of Addiction Physical symptoms of addiction are the
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|Subject: Surface area of a sphere | A connection which could be illustrated‚ and could be understood by students who know the perimeter of a circle‚ runs as follows: Put the sphere of radius R inside a cylinder‚ with the cylinder just touching the equator‚ and cut off at the height of the top and bottom of the sphere. (A cutaway view is in the diagram.) [pic] What is the area of the curved part of the
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1: The definition of marine protected area varies with people‚ and in reality‚ it is a term used globally to describe an area of sea especially dedicated to the protection‚ coupled with maintenance of biological diversity‚ and of natural and associated cultural resources‚ and managed or reserved by legal or other effective means to protect part or all of the enclosed environment. In the U.S.‚ MPAs span a range of habitats including the open ocean‚ coastal areas‚ inter-tidal zones and estuaries; they
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360 where‚ Qy = y year ARI peak flow (m3/s) C= dimensionless runoff coefficient yI t = y year ARI average rainfall intensity over time of concentration‚ tc ‚ (mm/hr) A= drainage area (ha) Or Q=CiA i = average rainfall intensity (in/hr)equals to tc A = catchment area ( acre) Q = Peak flow ( cusecs) Rational Method 1 Qp tc tc +td • Experience has shown that the Rational Method can provide satisfactory estimates of peak discharge on small catchments
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Functional Area Interrelationships This paper will state the primary reasons for our organization‚ Kudler Fine Food’s existence as it relates to their mission‚ vision‚ values‚ and goals. We will examine the organizational structure employed by Kudler Fine Foods‚ and identify the key positions that supports their structure. Identify and explain the steps of the collaboration process among the functional areas that must be employed to achieve organizational goals‚ and prepare an action plan to implement
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LANs: Local Area Networks Local Area Networks also called LANs have been a major player in industrialization of computers. In the past 20 or so years the worlds industry has be invaded with new computer technology. It has made such an impact on the way we do business that it has become essential with an ever-growing need for improvement. LANs give an employer the ability to share information between computers with a simple relatively inexpensive system of network cards and software. It also
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