what are the different types of computer networks explain each network in detail
Tài liệu The OSI Model: Understanding the Seven Layers of Computer Networks ppt
... can do their work in either hardware or software or, as with most protocol stacks, in a com-bination of the two. The nature of these stacks is that the lower layers do their work in hardware or ... understanding the details of computer networking.Since the discussion of networking often includes talk of “extra layers”, this paper will address these unofficiallayers as well.Finally, this paper ... and what computer vendor supports them. The main benefits of the OSI model include the following:ã Helps users understand the big picture of networkingã Helps users understand how hardware...
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What are the possible causes of child abuse? pot
... result, often worse than what the parents can mete out. People living in the country are less prone to child-abuse simply because they do not have the stress of city-living. They are still ... love and care, they do not need anything else. But if any of these are not given, they may become very demanding. In turn the parents may turn on them and this can lead to abuse of the children. ... So the demands of work is already enough to fray the nerves of the parents. Further demands from the children at home might cause a nervous reaction on the part of the parents. Some parents,...
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báo cáo khoa học: "Innovation in mental health services: what are the key components of success?" pot
... obtained in the spring of 2008, and the evaluation was completed bysummer 2010.Results of the evaluation and discussion of the findings The findings summarised in this article represent the mainoutcomes ... andso are not limited to mental health. Taking both of the se points into consider ation, the findings will be dis-cussed now in terms of the main f eatures of the model(Figure 1) relating to ... (4) The versatility and scope of the project 36% (4) The value and strength of original idea 36% (4) The strength of the intellectual input into the project 27% (3)Processes for embedding and link...
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What are the advantages and disadvantages of supermarkets
... shops may be the only source of living of then. To conclude I would like to express my opinion which rather possitive. I think that supermarkets are great creatures and the more of them the better. ... "two for the pirce of one" are always found there.One the other hand shopping in supermarkets can be annoying beckause there is a big choice which can cause confusion.People often buy ... buy things they do not actually need. For many of us the major disadvantage of shopping in supermarkets id that it is time consuming and it takes a while to getthere and back.Big stores are...
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What are the advantages of being sefl-employed
... Most of what you earn doesn't go into your pocket. In fact, the money you get from your employer is skimmed off your paycheck in many ways. What are you left with? Only a fraction of what ... you have what it takes to make this dream a reality, or will the disadvantages of being your own boss threaten to swallow up that business of yours? Think of all the advantages of being self-employed ... currently getting the business in the door and holding you accountable for the work that needs to bedone.Your bank account and other financial resources may not be compatible with being your own...
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Tài liệu Orthodontists and patient´s aesthetic perception to different types of profi les modifi ed by a computer program pdf
... that the position of the lower jaw is more critical than the position of the upper jaw in the process of evalu-ating patients, either with or without dental knowl-edge. Even though one single ... that bimaxillary protrusion is more acceptable in Mexican females than in males within the scope of the Latin community.An interesting fi nding was the fact thatgroups O and P assessed male profi ... Latin spe-cialists training might in uence their perceptions? Is culture shock affecting perception of profi le attractive-ness as has been shown by other studies? It would be interesting...
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Nano means one billionth major aspects of nanotechnology what is it how did it come about what are the social implications
... Present(A) a hand holding a computer chip.(B) computer chip (C) living cell placed on the chip (D) two nanocomputers beside the cell. (E) shows an irregular protein from the cell on the lower right, ... the lower right, and a cylindrical gear made by molecular manufacturing at top left. (F) shows two atoms in the protein, (G) reveals the nucleus of the atom as a tiny speck. Below: 35 xenon ... Major Aspects of NanotechnologyMajor Aspects of Nanotechnologyã What is it? ãHow did it come about? ã What are the social implications? ã What does this mean for the future? ReferencesReferencesCalvin...
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Báo cáo khoa học: Two different types of hepcidins from the Japanese flounder Paralichthys olivaceus ppt
... positions of cysteineresidues in Hep-JF2 of Japanese flounder are the sameas those of human hepcidin, while the number and posi-tions of cysteine residues in Hep-JF1 are the same asthose in type ... 5263 The human and mouse hepcidin genes are predomin-antly expressed in the liver [1,2]. Expression of mam-malian hepcidins is induced by interleukin-1,interleukin-6, LPS and iron overloading ... is different from that of human,mouse and other reported fish hepcidins. In liver, somecells expressed both types of hepcidins, while othercells expressed only one of them or neither of them(Fig....
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Outline môn Tiếng Anh - What are the good and bad points of advertising from the view point of a consumer?
... bad points of What are the good and bad points of advertising from the view point of a consumer?advertising from the view point of a consumer?Topic 12 LEAFLETWEAKNESSESAdvertising leaflets ... advertise for their products such as singer, model when their fans saw their stars advertised in the television they will be interested in the purchase of that products because she/he is their ... create the trust for customers .The customers usually receive the leaflets after that they throw away or if they read it but they can’t remember information of the suppliers Advertising has...
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Báo cáo khoa học: "The interaction between different types of activated RAW 264.7 cells and macrophage inflammatory protein-1 alpha" potx
... elucidated. Many types of inflammatory cel ls are involved in RPI, but pulmonarymacrophages ( MF) are the most prominent [1]. Differ-ent populations of activated MF can arise in responseto distinct stimuli. ... [8,9]. The hypothesis of a perpetual cascade of cy tokinesleading to RPI is a reasonable explanati on [10]. However, the hypothesis does not specify which cell or cytokinedominates in the cascade ... from a difference in the original activated s tates of MF. Different activated MF in RPI are induced by distinctcytokines generated by damaged cells after g-ray irradia-tion of the lung. Classical...
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Báo cáo y học: "Daily oviposition patterns of the African malaria mosquito Anopheles gambiae Giles (Diptera: Culicidae) on different types of aqueous substrates" pptx
... three different days.At the end of the experiment, the mosquitoes that had laid in each group were identified by dissecting each under adissection microscope and examining their ovaries for the presence ... and JG co-ordinated and/or supervised the work. All authors actively contributed to the interpre-tation of the findings and development of the final man-uscript and approved the final manuscript.AcknowledgementsWe ... factor in the diversity of oviposition patterns in the field in different geographical locations. The differences in the mosquito feeding times did notaffect the timing of peak oviposition, although...
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Báo cáo y học: "What are the challenges of translating positive trial results in severe sepsis into clinical practice" pptx
... diminish the potential impact of adopting novel therapies/strategies in the treatment of thiscommon and serious syndrome.Conclusion The confusing terminology and woolly definitionssurrounding ... Spain.Jan Bakker, Director of Intensive Care, Isala Klinieken Zwolle,Zwolle, The Netherlands. Bakker is a study investigator in the ongoing international, multicentre, open label study of rhAPC in ... beincluded in the definition of sepsis. Perhaps unsurprisingly,they essentially recreated the ‘PIRO’ model. Vincent reportedthat he had participated in the consensus conference held in Washington,...
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Báo cáo y học: "A survey of accessibility and utilisation of chiropractic services for wheelchair-users in the United Kingdom: What are the issues" pps
... carefor pain control however t he source of pain was notidentified in this study. The main motivations for wheel-chair-users seeking care and their key expectations of treatment are outlined in Tables ... patient files in their reporting of results thereforeresponses which relied on memories spanning five yearsincreases the likihood of inaccurate recollection of infor-mation. In addition, respondents ... mustbe considered in the interpretation of results. Firstly, the number of r esponses received prevents the results beinggeneralised to other chiropractors in the UK. However, the issues raised...
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Báo cáo y học: " Infections of respiratory or abdominal origin in ICU patients: what are the differences" docx
... bdominal infections [6]. Similarly, in a study of 5,878 patients from Australia and NewZealand, the site of infection was pulmonary in 50% andabdominal in 19% of the episodes [11] . In another ... percentage of correct classifications is 71.4.Figure 1 The odds ratios of developing secondary infection in the abdominal group for different durations of ICU stay. The solid line represents the point ... identical in the two groups.Conclusions: There are important differences in patient profiles related to the site of in fection; however, mortalityrates in these two groups of patients are identical.IntroductionInfection...
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