3understanding the osi reference model 70

... the relationship The obvious result is the increase in the data that needs to be transmitted 5.5 Advantages of the OSI Reference Model The major advantage of the OSI Reference Model lies in the ... the OSI Reference Model The OSI Reference Model 43 with respect to the propagation delay, whether transmission is via cable or satellite, where the propagation delays may be substantial 5.6 The ... control The Transport Layer The OSI Reference Model 45 checks the consistency of a message, when a message is composed of several pieces The task of the Transport Layer in the OSI Reference Model...

Ngày tải lên: 19/10/2013, 03:20

... mentioned, the class is C#’s basic unit of encapsulation Example is the name of the class The class definition begins with the opening curly brace ({) and ends with the closing curly brace (}) The elements ... The Beginning of the Modern Age of Programming The creation of C marks the beginning of the modern age of programming C was invented by Dennis Ritchie in the 1970s on a DEC PDP-11 that used the ... depends upon the program, the programmer, and the tools at hand, but there is always a threshold beyond which a C program becomes unmanageable The Creation of OOP and C++ By the late 1970s, the size...

Ngày tải lên: 06/08/2013, 17:29

... token? A The node has the ability to transmit the data to the network B The node has the right to pass the data to the network C The node has the right to retain the token D None of the above ... transmit, then: A The node does nothing B The node waits for data to be transmitted C The node converts the token into a start-of-frame field D None of the above 277 What is the main purpose of the ... discarded and the sender notified B The destination device notifies the source only if it receives all of the data C The destination only notifies the source if the data was corrupted D If the destination...

Ngày tải lên: 23/12/2013, 19:15

... Mô hình OSI sở dành cho việc chuẩn hoá hệ thống truyền thông, nghiên cứu xây dựng ISO Mô hình dùng làm sở để kết nối hệ thống mở phục vụ cho ứng dụng phân tán Mô hình OSI chia giao thức ... Có loại ARQ bản: idle RQ (hoạt động theo chế độ bán song công, kiểm soát lỗi đc dùng với lược đồ truyền số liệu thiên hướng ký tự), continuous RQ (hoạt động theo chế độ song công, đc dùng chiến ... network addresses): định tuyến gói tin theo mạng cụ thể liên mạng; đảm bảo địa mạng phải liên mạng định • Các địa dịch vụ (service addresses): định tuyến gói tin theo tiến trình cụ thể chạy thiết...

Ngày tải lên: 04/12/2015, 14:31

... this model This model allows all network elements to operate together, no matter who created the protocols and what computer vendor supports them The main benefits of the OSI model include the ... of only the transport layer of the OSI model The TCP/IP process layer, when used with TCP, provides the functions of the OSI model s presentation and application layers (6 and 7) When the TCP/IP ... standards for this layer Note: The Physical Layer of the OSI model is only part of a LAN (Local Area Network) Layer – The Data Link Layer Layer of the OSI model provides the following functions: •...

Ngày tải lên: 24/01/2014, 09:20

Ngày tải lên: 21/08/2012, 16:18

... flow H.323 RAS signaling yes you can! IP WAN zone zone Admission Control Via Zone BandWidth in the Cisco IOS MCM Gatepeer H×nh4: Admission - Cisco A B Setup Alerting Connect TermCapSet TermCapAck...

Ngày tải lên: 24/08/2012, 21:11

... nhân theo - người - 5' - Hs thực cá nhân chỗ số lần sau tập di chuyển hàng ngang (nhóm) - Di chuyển tung bắt bóng theo nhóm - 7' người Khoảng cách - 4m tung bóng qua lại cho - Nhảy dây theo kiểu ... bắt bóng theo nhóm 2-3 người nhảy dây kiểu chụm chân - Các tổ thi nhảy dây cá nhân theo kiểu chụm hai chân SGV/158 Trò chơi: " Chuyển đồ vật" SGV/158 • Phần kết thúc Hồi tónh : Chạy chậm theo vòng ... Dậm chân chỗ đếm to theo nhòp Trò chơi : “Có chúng em” • Phần - n tập hợp hàng ngang, dóng hàngm theo – hàng dọc - Chơi trò chơi “Thỏ nhảy” • Phần kết thúc Hồi tónh : Đi thường theo nhòp hát Nhận...

Ngày tải lên: 15/09/2013, 20:10

... packets from the source network to the destination network Responsible for physically passing data from one node to another • • • • Ensures hardware addressing of the device and delivery to the correct ... flexibility between the two layers Media Access Control (MAC) Responsible for framing Builds frames from the 1’s and 0’s that the Physical Layer picks up from the wire Transmits the raw bit stream ... flow control to the layer Also carries a Frame Check Sequence to make sure the frame received is identical to the one transmitted Sub-layers: Logical Link Control (LLC) Runs between the Network Layer...

Ngày tải lên: 24/01/2014, 09:20

... URL:http://mike.passwall.com/networking/netmodels/isoosi7layermodel.html [4] R Feig, The OSI Reference Model , Date Unknown, URL:http://www2.rad.com/networks/1994 /osi/ osi.htm [5] H S Ha, OSI Layer”, 2000 URL:http://userpages.umbc.edu/~hha1/network/protocol.html ... igh ts Once the data takes this real-world journey, the true power of the model comes into play, as the protocols at each layer are mandated by the design model to strip cleanly away the information ... added by their corresponding layer at the sending end of the conversation as the data rises back up through the seven layers at the receiving side, acting on the transmitted content at their layer...

Ngày tải lên: 05/03/2014, 21:20

... blaming themselves, they have fun solving the problem Those who are hesitant They prefer to wait until a new technology is proven before they try it Even then, they may resist until they are ... bias they bring that may affect the way they responded to questions Maybe there is a sub-group of people who are less versed in use of the Internet and this had a major impact on the way they ... decide the best way for you to collect responses to the survey • Keep the questions and the design of the survey as simple as possible If possible, have at least one other person respond to the...

Ngày tải lên: 08/03/2014, 20:20

... blaming themselves, they have fun solving the problem Those who are hesitant They prefer to wait until a new technology is proven before they try it Even then, they may resist until they are ... bias they bring that may affect the way they responded to questions Maybe there is a sub-group of people who are less versed in use of the Internet and this had a major impact on the way they ... decide the best way for you to collect responses to the survey • Keep the questions and the design of the survey as simple as possible If possible, have at least one other person respond to the...

Ngày tải lên: 08/03/2014, 20:20

... contributions to the neutrinoless double Beta decay in the economical 3- 3- model , Jour of Experimental and Theoretical Physics 108, 757-763 (2009) B Sách 15 Dong, P.V and Long, H.N., The economical ... lepton flavor violation in the 3-3-1 model with right-handed neutrinos”, Phys Rev D77, 057302 (2008) 13 Dong, P.V and Long, H.N., The economical SU(3)C ⊗ SU(3)L ⊗ U(1)X model , Adv High Energy ... violation in the economical 3-3-1 model , Phys Lett B639, 527 (2006) Dong, P.V., Huong, T.T., Huong, D.T and Long, H.N., “Fermion masses in the economical 3-3-1 model , Phys Rev D74, 053003 (2006)...

Ngày tải lên: 03/04/2014, 12:22

... TRANSLATE sees a in the string, it looks for a in the if, and translates it to the character in the same position in the then (an uppercase G) If the character is not in the if, it is not translated ... SHOELESS JOE THE COST OF DISCIPLESHIP THE GOOD BOOK TRUMPET OF THE SWAN UNDER THE EYE OF THE CLOCK Why does it work and give the same results as the NOT IN? The outer join between the two tables ... will use the value of Feature In the next example, the page number is decoded If the page number is 1, then the words ‘Front Page’ are substituted If the page number is anything else, the words...

Ngày tải lên: 07/08/2014, 14:20

... septa; the fibrosis occupies less than 30% of the core surface but the acinar lobules have eroded, irregular contours The central lobular areas are normal - Stage II (moderate graft sclerosis) The ... graft sclerosis) The fibrosis occupies 30–60% of the core surface The exocrine atrophy affects the majority of the lobules in their periphery (irregular contours) and in their central areas (thin ... arteries or acini There is no graft sclerosis The fibrous component is limited to normal septa and its amount is proportional to the size of the enclosed structures (ducts and vessels) The acinar parenchyma...

Ngày tải lên: 08/08/2014, 13:21

... SHOELESS JOE THE COST OF DISCIPLESHIP THE GOOD BOOK TRUMPET OF THE SWAN UNDER THE EYE OF THE CLOCK Why does it work and give the same results as the NOT IN? The outer join between the two tables ... on? To so, the word prior is simply moved to the other side of the equal sign In the following examples, the Offspring is set equal to the prior Cow value; in the earlier examples, the Cow was ... number times another, and so on value is tested for each row If value equals if1, then the result of the DECODE is then1; if value equals if2, then the result of the DECODE is then2 This continues...

Ngày tải lên: 08/08/2014, 20:21

... of the repository reserved just for themselves—they won’t appear in the Repository Explorer) To create a folder, launch the Repository Explorer by clicking the Repository Explorer button in the ... statement won’t be the last line in the formula In this situation, just add the name of the variable as the last line of the formula This will then display the contents of the variable when the formula ... HighestCustName You neither need to place any other statements in the formula to show the value of the variable nor even need the semicolon at the end of the declaration line—it’s the last line in the formula...

Ngày tải lên: 12/08/2014, 16:20