what are the three types of computer networks
Tài liệu The OSI Model: Understanding the Seven Layers of Computer Networks ppt
... com-bination of the two. The nature of these stacks is that the lower layers do their work in hardware or firmware(software that runs on specific hardware chips) while the higher layers work in software. The ... operate together, no matter who created the protocols 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 ... an overview of the network process, whichcan then act as a framework for understanding the details of computer networking.Since the discussion of networking often includes talk of “extra layers”,...
- 11
- 542
- 0
What are the possible causes of child abuse? pot
... 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, ... 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. ... and take on the children to supplement their income. So they are surely not going to be patient with someone else’s children. Child-abuse is the result, often worse than what the parents can...
- 7
- 486
- 0
báo cáo khoa học: "Innovation in mental health services: what are the key components of success?" pot
... open system. The evalua-tion would note the open system implications wherethey were relevant.In the light of the above methodologi cal rationale, the aims of the evaluation of the 11 projects ... mainoutcomes of the evaluation, which generated masses of rich data about the indivi dual projects. By the end of the evaluation, 65 respondents had been interviewed for the purpose of the overview ... coun-ter, or ameliorate. The second refers to their under-standing of the causal mechanisms they believed wereinvolved in their restorative efforts in the latter regard. What were they trying to do...
- 10
- 495
- 0
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. ... 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 also ... you are given a new one or your money back.Not to forget about sales and special offers such as "buy one get one free" or "two for the pirce of one" are always found there.One...
- 2
- 3,325
- 4
What are the advantages of being sefl-employed
... to pay your full share of FICA and Medicare, which up to then was half the responsibility of the employer. Unless you are willing to meticulously learn the bookkeeping end of things, you will ... 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.ãwell advantages are, no one tells you what to do. you are in total control and you can decide when to work and when not too.there are tax advantages too if you compare it to the same job being...
- 4
- 607
- 0
Nano means one billionth major aspects of nanotechnology what is it how did it come about what are the social implications
... through the bloodstream 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 ... 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 ... 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,...
- 17
- 617
- 0
Outline môn Tiếng Anh - What are the good and bad points of advertising from the view point of a consumer?
... What are the good and 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 ... television many times a day so they can easily recognize brand name of the suppliers. The customers are very impressed by the images that the suppliers advertised in the television. It’s look ... 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...
- 20
- 862
- 0
Báo cáo hóa học: " Cytotoxic effects and the mechanism of three types of magnetic nanoparticles on human hepatoma BEL-7402 cells" ppt
... all three typesofMNPswereabove60%attheconcentrationof0.1 mg/mL and below. When the MNPs concentrationsincreased more than 1 mg/mL, the cell viabilitiesdropped to below 60%. The viabilities of ... was observed in all three types of MNP-treated cells. Moreover, the apoptosis rate of cells exposed to three types of MNPs would be: C-Fe >Fe3O4> OA-Fe3O4, in the same concentration.This ... Junye (Shenzhen, China). The purity of three types MNPs are 99.9% and the size dis-tribution of particles are 10-30 nm. Nanoparticle stocksuspensions (10 mg/mL) were prepared by UV-steriliza-tion...
- 10
- 472
- 0
Báo cáo y học: "What are the challenges of translating positive trial results in severe sepsis into clinical practice" pptx
... raised the issue of what, if anything, is knownabout the optimal care of these patients, the impact on theirfamilies and who should best care for them. The panel wereunanimous that these patients ... identification is the emergence of the proven benefits of early intervention. Although notdiscussed, the failure of many interventional studies in septicpatients may well be related to the inclusion of some ... rate was farhigher in The Netherlands, and suggested that this may bedue to the greater availability of ICU beds, in comparison to the UK. The panel agreed that the efficacy of rhAPC needs tobe...
- 4
- 315
- 0
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
... of 64%. Thisrepresented only 6% of chiropractors registered with the GCC at the time of the study therefore the results cannotbe assumed to be representative of chiropractors through-out the ... challengesrelated to the management and treatment of this patientgroup and these are shown in Table 3. It is not knownhowever whether these issues prevented or restricted the treatment of the patient.Motivation ... = 97) of 231people with MS sampled used chiropractic care regu-larly. Of these, 81% (n = 79) use chiropractic to manage the symptoms of the disease. This is almost double the number of chiropractors...
- 7
- 397
- 0
Báo cáo y học: " Infections of respiratory or abdominal origin in ICU patients: what are the differences" docx
... Use of the SOFA score to assess the incidence of organ dysfunction/failure in intensive care units: results of a multicenter, prospective study. Working group on “sepsis-relatedproblems” of the ... 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 ... from other sources [7-10]. However, whether there are differences in outcomes for other sources of sepsis isnot well defined. Lung and abdominal infections are the most common infections in the...
- 10
- 349
- 0
What are the phrasal verbs?
... be careful Watch out - there’s a rattlesnake!watch out for + be careful of Watch out for snakes while you are hiking in the desert.wear off disappear after a period of time The affects of the ... need to get off the bus at the next stop.get off leaveIt’s dangerous to sit on the roof. Get off!get offidiomatic phrase - How does he justify saying that?!Where does he get off saying ... drug traffickers off.run * off reproduce (photocopies)Would you mind running off 10 copies of this document for me?run off leave quickly Why did you run off after the party?run off waste waterYou...
- 40
- 654
- 1
Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25