ISO-OSI 7-Layer Network Architecture This lecture introduces the ISO-OSI layered architecture of Networks. According to the ISO standards‚ networks have been divided into 7 layers depending on the complexity of the functionality each of these layers provide. The detailed description of each of these layers is given in the notes below. We will first list the layers as defined by the standard in the increasing order of function complexity: 1. Physical Layer 2. Data Link Layer 3. Network Layer
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A Comparative Study On The Combustibility Of Ethanol (C2H5OH) And Hydrogen Peroxide (H2O2) Mixtures As Fuel Chemistry January 31‚ 2013 Revised February 15‚ 2013 Abstract In this experiment‚ the proponents used mixtures with varied proportions of ethanol and hydrogen peroxide to know which would make a more efficient‚ clean‚ and stable combination. Compared to conventional fuels‚ ethanol contains 36% oxygen thus resulting in more complete combustion. This greatly lowers
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Prehistory and indigenous civilizations Further information: History of the Philippines (until 1521)‚ Kingdom of Maynila‚ Kingdom of Namayan‚ and Kingdom of Tondo Under the Malay aristocracy‚ the city was known Seludong/Selurung‚ which was the same name given for the general region of southwestern Luzon at that time‚ suggesting that it was the capital of Ancient Tondo. It was also known as Gintu ("The Land/Island of Gold") or Suvarnadvipa by its neighbors. The said kingdom flourished during the
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etermine the year-to-year percentage annual growth in total net sales. Based only on your answers to question #1‚ do you think the company achieved its sales goal of +10% annual revenue growth in 2009? Determine the target revenue figure‚ and explain why you do or do not feel that the company hit its target. Next‚ consider Micro Chip’s Consolidated Statement of Operations for the year ended September 25‚ 2008. Download the file here and answer questions 1 and 2. Use the Percentage Sales Method
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Lovely Professional University‚ Punjab Course Code Course Title Course Planner Lectures ECE220 SIGNAL AND SYSTEMS 15712::Rosepreet Kaur Bhogal Course Category Tutorials Practicals Credits Courses with numerical and conceptual focus 3.0 1.0 TextBooks Sr No Title Author Edition T-1 SIGNALS AND SYSTEMS ALAN.V.OPPENHEIM Year 2nd Publisher Name PRENTICE HALL Reference Books Sr No Title Author Edition Year Publisher Name
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Proposal for Information Processing System I – Current Issues and Challenges for Stakeholders We can identify the stakeholders as the primary users (management‚ staff and customers) of the Simple Gateway network which are affected by the different issues noted in the RFP. The issues and challenges are a. Document Versions Primarily affects office and management staff that receive data and make decisions based on incorrect information. The number of errors that happen due to multiple versions
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Chapter 1 THE PROBLEM AND BACKGROUND OF THE STUDY Introduction We see plants all around‚ every day. We have been thinking how water travels through plant stems we do some studying and surfing in the internet we learned that water travel by absorbing through the roots and travelling through the plants’ vascular system. Surface tension and pressure help the water move its way through the plant. Statement of the problem 1. How many grams of
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Natural Insect Repellent Background of the study Rainy season here in the Philippines means bug bites and bug-borne diseases. Diseases like malaria‚ dengue fever‚ yellow fever and such are caused by a bite of an infected arthropod. There are several ways of getting rid of these pesky arthropods and the most common way is by using bug sprays. Bug sprays on the market – including the ones with DEET (diethyltoluamide) – have been deemed safe if used as directed. DEET is an active ingredient in many
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Investigatory Project Proposal “Effects of Detergent Phosphates on Plant Growth” Among the nutrients essential for plant growth are phosphates. However‚ an excess of nutrients is not necessarily a good thing. Phosphate detergents contribute to soil and water pollution and can have a serious impact on water and land ecosystems. Their effects in the garden are sometimes beneficial and sometimes harmful‚ according to where you use water containing the substance. A number of synthetic detergents
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to converged networks Explain VoIP (voice over IP) services and their user interfaces Explain video-over-IP services and their user interfaces Describe VoIP and video-over-IP signaling and transport protocols‚ including SIP‚ H.323‚ and RTP Understand QoS (quality of service) assurance methods critical to converged networks‚ including RSVP and DiffServ Terminology IP Telephony IP telephony (VoIP) • Any network carrying voice signals using TCP/IP Public or private • Runs over any packet-switched
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