various types of data link layer protocols
Tài liệu Module 7- Data Link Layer CCNA Exploration 4.0 pptx
... Data Link Layer Protocols- The Frame 31 ã Remember that although there are many different Data Link layer protocols that describe Data Link layer frames, each frame ... Overview Upon completion of this chapter, you will be able to: ã Explain the role of Data Link layer protocols in data transmission. ã Describe how the Data Link layer prepares data for transmission ... consists of virtual connections between the nodes of a network independent of their physical layout. – These logical signal paths are defined by Data Link layer protocols. ã The Data Link layer...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Báo cáo khoa học: Hypoxia reduces the expression of heme oxygenase-2 in various types of human cell lines A possible strategy for the maintenance of intracellular heme level pdf
... of hypoxia on the expression levels of HO-1 and HO-2 in various types of human cell line, including erythrole- ukemia and hepatoma cells. We have shown that hyp- oxia reduces the expression of ... compilation ª 2006 FEBS Hypoxia reduces the expression of heme oxygenase-2 in various types of human cell lines A possible strategy for the maintenance of intracellular heme level Yongzhao Zhang 1 , ... expression of HO-1 in several types of human cell [13,14], but conversely induces it in cultured human dermal fibroblasts [15] and a retinal pig- ment epithelial cell line [16]. Thus, expression of HO-1 mRNA...
Ngày tải lên: 19/02/2014, 06:20
Chapter7 - DATA LINK CONTROL PROTOCOLS docx
... protocol The data link layer is fundamental to the operation of all data communication applications 27 Character-oriented Protocols – Half-duplex Protocols BSC 64 Bit-oriented Protocols – Link ... receiver Error detection at MAC layer 32 bit CRC Destination and source access points (DSAP, SSAP) 2 Introduction Data link control layer – often abbreviated simply to data link layer – is concerned ... (normally) Point-to-point data link Stop and Wait ARQ 19 Character-oriented Protocols – Simplex protocols Kermit: Frame format 25 Character-oriented Protocols – Half-duplex Protocols BSC ...
Ngày tải lên: 30/03/2014, 07:20
the various types of skiing
... 1997 ClassificationThe Various Types of Skiing Every four years in the Winter Olympics, we see professional athletes compete in many areas ranging from downhill skiing to high-speed bobsledding. We see the professionals ... sports, and even non-professionals can get into them. In this essay I will classify the various types of skiing into three categories and inform you about each. The first type of skiing that I will ... skiing consists of horizontal travel across flat land and relatively few hills. Cross-country skis are not optimized for speed, but instead for easier long distance travel. This type of skiing is...
Ngày tải lên: 02/04/2014, 18:01
Tài liệu Linux Device Drivers-Chapter 10 :Judicious Use of Data Types doc
... kernel offers the following data types to use whenever you need to know the size of your data. All the types are declared in <asm /types. h>, which in turn is included by <linux /types. h>: ... four-byte string'' because the normal C data types are not the same size on all architectures. To show the data size of the various C types, the datasize program has been included in the ... related to incorrect data typing. Adherence to strict data typing and compiling with the -Wall -Wstrict- prototypes flags can prevent most bugs. Data types used by kernel data are divided into...
Ngày tải lên: 24/12/2013, 01:17
Book of market data Types of market data Getting market data potx
... of market data Types of market data 2 Types of market data Market data are different in many ways. Let's talk about the categorization by content, language & country, and the form of ... Chartoasis.com: Book of market data Using market data with care on the amount of data. Eg.: a SMA with a parameter of 200 on weekly data need at least 200 weeks' data to have a valid result ... READ THIS 1 2 Types of market data 3 2.1 Market data content 3 2.2 Language and country 4 2.3 Form of data 4 3 Errors in market data 5 3.1 What is an error in the market data? 5 3.2 Timestamps...
Ngày tải lên: 27/06/2014, 23:20
Link Layer and LANs
... multiple access ❍ link layer addressing ❍ reliable data transfer, flow control: done! ❒ instantiation and implementation of various link layer technologies 5: DataLink Layer 5-49 Star topology ❒ Bus ... with other frames sent in [t 0 -1,t 0 +1] 5: DataLink Layer 5-2 Chapter 5: The Data Link Layer Our goals: ❒ understand principles behind data link layer services: ❍ error detection, correction ❍ sharing ... etc ❍ extracts datagram, passes to rcving node ❒ adapter is semi- autonomous ❒ link & physical layers sending node frame rcving node datagram frame adapter adapter link layer protocol 5: DataLink Layer...
Ngày tải lên: 12/09/2012, 15:06
MOB TME - Other aspects of wireless The layer transport - Bluetooth - Wifi Security
... of TCP be affected in by the use of wifi connections? 3. What does the use of the mechanism of fast retransmit improve the performances of TCP in wireless environments in? 4. Another series of ... information such as the type of packet and the address of the recipient. The body contains the data to transmit. The radio layer uses the dispersion of spectrum by jumping of FHSS frequency (Frequency ... level of layer 2 (IEEE 802.11), a frame is lost, it will be retransmitted. It may be thus that the protocol of layer 2 transmits twice the same packet. If this packet contains a segment of TCP...
Ngày tải lên: 17/09/2012, 09:13
The graphs below show the types of music albums purchased by people in Britain according
Ngày tải lên: 04/10/2012, 10:02
Bơm ECD-V - P - Types of Systems in ECD-V Series
... the control of the injection volume on a cylinder-by-cylinder basis. Depending on the type of final injection volume correction and the solenoid spill valve that are used, three types of ECD-V3 ... the combustion noise of the engine. 1 1 Types of Systems in ECD-V Series 1-1 ECD-V Series 1-2 Injection Pump for ECD-V3 SERVICE TECH Vol.465 03-4 11 The configuration of the ECD-V series system ... the return pipe and returns to the fuel tank. 2 2 Outline of System Configuration 1 2 3 1 2 3 2-1 Outline of Intake Air System 2-2 Outline of Fuel System 10 SERVICE TECH Vol.465 03-4 The ECD-V4,...
Ngày tải lên: 23/10/2012, 09:09
Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers
... alternative ways of construing reality, and interpersonal metaphor, which offer alternative possibilities of expressing modal meanings (metaphors of modality), or exchanging commands (metaphors of mood). ... Realization of Social Context ( Source: Halliday& Martin 1993:25) 3 Levels of Context The interpretation of social context includes two levels of communication: genre (context of culture) ... description of emotion in poetic discourse 8 7 Summary In this paper, we have considered the notion of grammatical metaphor, as it is conceived of in the systemic functional model of language...
Ngày tải lên: 07/11/2012, 14:44
An investigation into some types of verbal responses to questions in English and Vietnamese conversation
... basis of evidence he has. In (27), there is a clash of non-observance of the maxim of Quantity and Quality. A great number of similar cases are available in Vietnamese. These patterns of responses ... including the decision of using different types of question responses in English and Vietnamese. 5. Data analysis As mentioned in the previous parts, we collected various kinds of question responses ... form of questions. His studies are on the different types of indirect responses to seeking information questions. These indirect responses can be in form of a statement, a question, an 15 - Data...
Ngày tải lên: 07/11/2012, 14:54
ứng dụng của vhf data link mode 4 trong môi trường cns atm
... + HF – (thoại tương tự) + VHF Data link: VDL Mode2 – (dữ liệu), VDL mode3 - (thoại và dữ liệu), và VDL mode4 - (dữ liệu). + SSR Mode S - (dữ liệu) + HF Data link – (dữ liệu). Các dịch vụ thông ... trên vùng lãnh thổ Việt Nam. Luận văn “ ỨNG DỤNG CỦA VHF DATA LINK MODE 4 TRONG MÔI TRƯỜNG CNS/ ATM ” nghiên cứu công nghệ kỹ thuật VHF Data Link Mode 4, một liên kết dữ liệu số sử dụng sóng VHF ... phân lớp điều khiển truy nhập MAC ( Medium Access Control ), Dịch vụ liên kết dữ liệu DLS ( Data Link service ) và thực thể quản lý liên kết ( LME ). Lớp liên kết dữ liệu VDL cung cấp sự truyền...
Ngày tải lên: 22/11/2012, 09:13
nghiên cứu về tầng vật lý (physical) và tầng liên kết dữ liệu (Data Link) của mô hình OSI
Ngày tải lên: 23/08/2013, 10:37
Safeguarding Public and Environmental Health: What are the Necessary Requirements of UV Reactor Validation Protocols?
Ngày tải lên: 05/09/2013, 09:08