... functionality, includingdatabase (Amazon RDS or DynamoDB), file storage (Amazon S3), messagequeuing (Amazon SQS), data analysis (Amazon EMR), email sending (Amazon SES), authentication (AWS Directory ... connectivity, and from an ever-widening range of Latency is based on the distance that the data has to travel to get from end to end and any other associated delays involved in establishing and maintaining ... generalists In house or using a general data center, you may have a small teamdedicated to a task—or more likely, a team of generalists who have adegree of expertise across a range of areas Bringing
Ngày tải lên: 05/03/2019, 08:37
... Transfer Point Analog signal associated in-band signaling (DTMF) TDM signal associated common channel signaling Inter-office disassociated common channel signaling SS7 packets TDM signal Signal ... called party between originating and terminating terminals is straightforward. Setting up and managing the call requires a significant amount of processing power; adding IN features requires even ... signal that assumes a limited set of positive, zero, or negative values Changes of value are instantaneous, and the rate of change at that instant is infinite—at... signal carry the information
Ngày tải lên: 14/08/2014, 13:20
artech house a professionals guide to data communication in a tcp ip world 2004 phần 3 pdf
... a combiner and a repeater It may perform amplification, retiming, and reshaping in order to prepare the signal for retransmission It provides a separateport for each attached station and creates ... Trang 5Local Area NetworksLocal area networks (LANs) interconnect data processing devices that serve com-munities of users Operating within the network interface layer, they receive IPdatagrams from ... control (MAC) sublayer: Defines the format and functions of headers and trailers that encapsulate the PDUs The MAC sublayer contains the hardware addresses of source and destination The MAC sublayer
Ngày tải lên: 14/08/2014, 13:20
Gas transfer at the air-water interface in a turbulent flow environment pdf
... from natural geochemicalcycling of materials to anthropogenic water quality (e.g reaeration) problems in rivers,lakes and coastal waters to applications in industrial facilities Volatilization, ... the lags in x-direction Trang 231.1 BackgroundGas transfer across the air-water interface plays an important role in geophysical processesand in environmental engineering The problem areas range ... Trang 1der Universität Karlsruhe (TH)Heft 2005/4 Herlina Gas Transfer at the Air-Water Interface in a Turbulent Flow Environment Trang 3Gas Transfer at the Air-Water Interfacein a Turbulent
Ngày tải lên: 29/03/2014, 18:20
báo cáo sinh học:" Is satisfaction a direct predictor of nursing turnover? Modelling the relationship between satisfaction, expressed intention and behaviour in a longitudinal cohort study" pdf
... encouraged to gain valuable manage-ment experience and/or receive further training in a spe-cialty (e.g accident and emergency) An increased managerial role was expected of those appointed to F grade ... to say) Working as a nurse A career chart was used to determine whether or not a respondent was working in a nursing post or as an agency or bank nurse at a particular time-point On the chart ... satisfaction data at 6 and 18 months using principal component analysis with var-imax rotation and Kaiser normalization to ascertain whether the eight factors (Care, Staffing, Development, Relationships,
Ngày tải lên: 18/06/2014, 17:20
A Professional''''s Guide To Data Communication In a TCP/IP World pptx
... Library Cataloguing in Publication Data Carne, E Bryan (Edward Bryan), 1928– A professional’s guide to data communication in a TCP/IP world.—(Artech House Cover design by Gary Ragaglia © 2004 ARTECH ... messages in commercial operations and residential activities Devel-oped initially for point-to-point data operations, it has been adapted to local areanetworks, wide area networks, radio networks, and ... Determines hardware addresses Connects to LANs and WANs. Consists of Data Link and Physical sublayers. -Major tasks performed by internet layers Network interface layer Internet layer Transport layer
Ngày tải lên: 27/06/2014, 00:20
Modelling Load Shifting Using Electric Vehicles in a Smart Grid Environment pdf
... statistical availability of all vehicles is highly predictable and can be estimated from traffic and road-use data Figure 5 indicates a typical daily travelling pattern of gasoline-driven cars in Japan ... including activation of demand based on instantaneous, two-way, interactive information and communication technologies Features of a smart grid include grid monitoring and management, advanced maintenance, ... Map scenario Middle-load electricity supply, usually provided by natural-gas combined-cycle plants, can play an important role in balancing supply and demand It can also serve as backup capacity
Ngày tải lên: 28/06/2014, 23:20
adobe press ActionScript 3.0 for ADOBE FLASH PROFESSIONAL CS5 Classroom in a Book phần 3 pdf
... between a required parameter and an optional parameter in an ActionScript method? 5 How do you create an instance of an external class in ActionScript? 6 How is a display object added to the display ... //code that does something goes here } 3 A method in ActionScript 3.0 is a function that is contained in a class. A property in ActionScript 3.0 is a variable contained in a class. 4 When a function ... these are required parameters. For example, in the following example, the finalScore parameter has no initial value, so it is a required parameter. However, the startingScore parameter has an initial
Ngày tải lên: 08/08/2014, 20:20
adobe press ActionScript 3.0 for ADOBE FLASH PROFESSIONAL CS5 Classroom in a Book phần 4 pdf
... read: var fruitArray:Array = new Array(Apple,Strawberry,Pear,Banana, ¬ Orange); var fruitsOnstage:Array = new Array(); var fruitsCollected:int = 0; var fruitsLost:int = 0; for (var i:int = 0; ... Timeline of the loadAnimation clip: bar.visible = false; loadAnimation.stop(); Add a line to make the loadAnimation clip invisible at the start of the movie: bar.visible=false; loadAnimation.stop(); ... frames will load in real time at a given data rate, and you can use Simulate Download (View > Simulate Download) to play a Flash project as if it were being downloaded over a connection with a
Ngày tải lên: 08/08/2014, 20:20
Adobe Flash Catalyst CS5 Classroom in a Book phần 3 pdf
... Exporting a library package creates a single fi le containing every library item in the project Th e package is saved as a Flash Catalyst Library Package (FXPL) fi le Export a library package 1 In ... images appear in the project library, but are not placed in the artboard When you import a single image, it’s placed in the library and an instance of that image is added to the target layer in ... is renamed in the Library panel When you rename a fi le, any links to the fi le are updated automatically Using assets in the Library panel After adding assets to the project library, you can use
Ngày tải lên: 08/08/2014, 20:20
Adobe Flash Catalyst CS5 Classroom in a Book phần 4 pdf
... Deleting a reusable library asset from the application (all states) does not remove it from the project library The asset can be added again from the Library panel. Trang 3ADOBE FLASH CATALYST ... content added to a blank page state? 4 What is a fast way to copy artwork from one state to another state where that artwork is not present? 5 What does it mean when a row in the Layers panel appears ... behav-You can even create components that include other components For example, you can have a scroll panel that includes a scroll bar and buttons Interactions You can add Flash Catalyst interactions
Ngày tải lên: 08/08/2014, 20:20
Adobe Flash Catalyst CS5 Classroom in a Book phần 6 pdf
... changes and correct the transition automati- cally. e added eff ects appear as yellow Eff ect bars and a message appears in the Heads-Up Display (HUD) to let you know that Flash Catalyst has added ... compression format for Flash Player 6 and 7. • MP3 is a standard fi le format on the Internet and on many portable digital audio players. • Advanced Audio Coding (AAC) is a standardized encoding scheme ... In some cases, making changes to objects that are currently part of a transition can negatively aff ect the appearance of the transition. Flash Catalyst adds additional “helper” eff ects to adjust
Ngày tải lên: 08/08/2014, 20:20
Báo cáo y học: "Diagnostic value of anti-topoisomerase I antibodies in a large monocentric cohort" pdf
... established in clinical laboratory practice dur-ing past years, allowdur-ing examination of a large number of sera in a rapid approach at high sensitivity and at high specificity [7-10] anti-topo I: anti-topoisomerase ... man-ufacturer's recommendation Statistical analysis The dataset was analysed using the SPSS V 15.0 statistical package (NASDAQ, Bloomingdale, IL 60108, USA) and the Microsoft calculation software ... anti-human IgG Control sera were included in each assay Incubated blot strips were digitalized using a flatbed scanner The intensity of the bands was auto-matically evaluated by a computer program
Ngày tải lên: 09/08/2014, 01:22
báo cáo khoa học: " Pilot study evaluating the effects of an intervention to enhance culturally appropriate hypertension education among healthcare providers in a primary care setting" pdf
... hypertension? Please explain. Finance Are there any issues related to your financial situation that make it difficult for you to manage hypertension? Please explain. 1 Based on Kleinman's Explanatory Model ... cultural backgrounds? (a) Lack of practical experience in caring for ethnic minority patients. b) Lack of time to adequately address immigration and culture-related aspects. (c) Lack of training in ... in culturally appropriate health education in cardiovascular care. (d) Lack of information about culturally sensitive health education in the cardiovascular protocols used in routine practice.
Ngày tải lên: 10/08/2014, 10:22
báo cáo khoa học: " Retail promotions and perceptions of R.J. Reynolds’ novel dissolvable tobacco in a US test market" pdf
... Indiana, USA 2 Indiana University Kelley School of Business, Indianapolis, Indiana, USA 3 Department of Periodontics & Allied Health, Indiana School of Dentistry, Indianapolis, Indiana, USA. Authors ... especially those aimed at trial (i.e in-store ads and in-bar promotions) play a major role in creating awareness and product trial In-store and bar promotions are also consistent with a younger ... promotions for Camel Dissolvables in stores, by mail, at bars or in magazines As shown in Table 2 AAU Results - Camel Dissolvables Awareness, Use and Interest by Subgroups Heard of Camel Dissolvables1
Ngày tải lên: 11/08/2014, 18:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 3 pptx
... a signal stream to match the transmission facilities in use Local area networks, such as Ethernet, Token Ring, and Fiber Ring (FDDI), and wide area networks, such as packet, frame relay and asynchronous ... asynchronous transfer mode (ATM), are served by extensions of the network interface layer They are described in Chapters 3 and 4 Trang 5Local Area NetworksLocal area networks (LANs) interconnect data processing ... bytes FCS IP datagram 46 to 1500 bytes Data link Physical Data link sublayer Physical sublayer IEEE 802.3 Internet networkinterface layer Logical Link Control Sublayer: defines format and functions
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 4 ppsx
... IPdatagram AAL type Bit rate Connection mode stant Variable Voice Video Data IPdgm Application ATM network interface layer ATM adaptation layer parameters Figure 4.8 ATM protocol layers. Trang ... that may be separated in time • AAL5 was created by an industry forum to send frame relay and IP traffic over an ATM network AAL5 supports connection-oriented, variable-bit-rate, andbursty data ... before it is delivered to the Internet layer at ATM adaptation layer ATM layer Physical layer AAL Convergence sublayer AAL Segmentation and reassembly sublayer AAL IP datagram 48 byte cells 53 byte
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 5 ppt
... stdestina-atic router cdestina-annot destina-adjust its routing tdestina-able Thdestina-at cdestina-an only be done by mdestina-anudestina-alintervention Therefore, a static router is unable to react ... equipment As a matter of good engineering practice, thedesigns have more than minimum-size buffers LAN E E E E E C C C C VLAN-aware domain VLAN-unaware domain VLAN-unaware domain LAN LAN Figure ... forwarding address contained in the table entry • Network mask: A bit mask is used to determine the network ID of the destina-tion IP address An IP datagram with a destinadestina-tion IP address
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 6 potx
... processing delays the stream by approxi-mately 1.5 ms Subrate multiplexer Subrate data lines Various rate data lines Data payload 1.288 Mbits/s ≤ Terminal Repeater Line repeater Line repeater Subrate ... subscriber or an unterminated cable pair attached to an active cable pair Because they load the active pair, bridged taps increase the attenuation of thesignal and create impedance discontinuities ... bundles wrapped in a metal sheath known as a binder The sheath is grounded at the cable ends The bind- ers are contained in an outer sheath of plastic to create polyolefin-insulated cable (PIC) In common
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 8 ppt
... Frame IEEE 802.3 MAC HEADER PREAMBLE(7 bytes): 0×AA-AA-AA-AA-AA-AA-AA START DELIMITER(1 byte): 0AB DESTINATION ADDRESS (2 or 6 bytes): If address is unicast, containsthe hardware address of a ... resolved In ARP Reply frame it is set to address of IP requester B.2.1 Classic Ethernet Frame HEADER PREAMBLE(8 bytes): 0×AA-AA-AA-AA-AA-AA-AA-AB DESTINATION ADDRESS(6 bytes): If address is unicast, ... band into narrow channels and inversemultiplexes a user’s data signal on the subcarriers occupying a channel Inverse Figure A.8 Illustrating the spreading of a message signal and the despreading
Ngày tải lên: 14/08/2014, 13:20
Bạn có muốn tìm thêm với từ khóa: