the data link layer by behrouz forouzan ppt

... between the nodes of a network independent of their physical layout. – These logical signal paths are defined by Data Link layer protocols. • The Data Link layer "sees" the logical ... able to: • Explain the role of Data Link layer protocols in data transmission. • Describe how the Data Link layer prepares data for transmission on network media. • Describe the different types ... Data Link Layer Protocols- The Frame 31 • Remember that although there are many different Data Link layer protocols that describe Data Link layer frames, each frame...

Ngày tải lên: 22/12/2013, 13:17

... Using the Data Link Properties Dialog Box Problem You want to display the Data Link Properties dialog b ox from an application so that users can create their own database connections just as they ... connections just as they can from the Server Explorer window in the Visual Studio .NET IDE. Solution Use COM interop with the OLE DB Service Component to display the Data Link Properties dialog box. ... and displays a Data Link Properties dialog box using the Microsoft OLE DB Service Component through COM interop. The C# code is shown in Example 1-10 . Example 1-10. File: DataLinkDialogForm.cs...

Ngày tải lên: 26/01/2014, 10:20

... > Timeline > Layer to create a new layer. Select Modify > Timeline > Layer Properties and change the name of the layer to Sound. 7 Select the Down frame in the Sound layer and insert ... click the Simulator keys with your mouse and the keys will operate in the same way as they would on an actual i-mode phone. The Select key is the key with a circle icon, surrounded by the arrow ... add a new Keyframe to the new Actions layer. 14 Click on the first Keyframe on the Actions layer and in the Actions window enter the following script: stop(); Note: If the Actions window is...

Ngày tải lên: 14/12/2013, 14:15

... again. Then I felt the rest of the chain reaction the sad feelings of his family when they realized they would be without their provider.[56-D] Even though he had not killed them directly, the Being ... According to them, ten of Harold’s foreign words were of Old Norse, the language of the Vikings and the precursor of modern Icelandic, and these words were actually used by the Vikings. The other twelve ... of smoke toward the ceiling where I was hovering. I sensed that they were there to take the body to the morgue. Before they reached the dead man, my buddy Tommy came through the door and stationed...

Ngày tải lên: 24/12/2013, 13:15

... Hyperlink From a Row in the Data Grid to a Detail Page. You then see all the products loaded into a data grid. Notice that the products are actually hyperlinks (see Figure 5.15). Figure 5.15. These ... page from a DataGrid control? Technique One of the types of columns that you can use in the data grid is the HyperLink column. This column makes it fairly easy to link pages based on data. To ... 5. Add the code in Listing 5.31 to the Load event of the page. In the SQL select statement created in this listing, the Request.Item is used to grab the productID that was passed from the first...

Ngày tải lên: 21/01/2014, 12:20

... SEARCH BY ALPHABETICAL LETTER B Your search for items starting with the letter 'B' has returned the following list. The item may appear in the top heading, main sub-heading or in the ... SEARCH BY ALPHABETICAL LETTER R Your search for items starting with the letter 'R' has returned the following list. The item may appear in the top heading, main sub-heading or in the ... SEARCH BY ALPHABETICAL LETTER W Your search for items starting with the letter 'W' has returned the following list. The item may appear in the top heading, main sub-heading or in the...

Ngày tải lên: 21/01/2014, 13:20

... constable stood by the body, waiting for the arrival of the ambulance, answering in monosyllables the questions of the curious. Ten minutes before the ambulance arrived there joined the group a ... heavy feet upon the stairs and the thud of them overhead. He waited for some time; then he heard the bed creak. He closed the windows, personally inspected the fastenings of the doors, and ... THE MAN WHO KNEW By EDGAR WALLACE Author of The Clue of the Twisted Candle,” “Kate Plus 10,” Etc. 1918 The Man Who Knew 14 “Is there any money in it?” The other laughed....

Ngày tải lên: 19/02/2014, 10:20

... can influence their experience of the holiday, focusing more on family time the way it’s supposed to be,” she says. Her family spent time enjoying each other’s company and avoiding the hype. For ... from the frenetic pace of the typical holiday experience and rework a number of our family traditions until they worked for me and the environment. Christmas trees: I’m often asked whether ... else grown by farmers. When you’re finished with a tree, it can easily be mulched and composted, returning nutrients to the earth. Artificial trees, on the other hand, end up as trash; they are...

Ngày tải lên: 05/03/2014, 11:20

... with the action of the RelE toxin in vitro [29], is also involved in the toxicity mediated by both the RelE and the Kid tox- ins; this was revealed by the extra sensitivity of prfA mutants to these ... Formation of the Kid–Kis–parD complexes by Kid wild-type and mutants. Fig. S3. Effect of the different Kid mutations shown in S2 on the activity of the parD promoter monitored by the synthesis of ... RNA by Kid occurs via the 2¢ :3¢- cyclic phosphate group and is initiated by a nucleo- philic attack on the adjacent phosphate by the 2¢ oxygen in the ribose. A catalytic base activates the attacking...

Ngày tải lên: 16/03/2014, 03:20

... to research the laws and draft documents for compliance. Based on the informa- tion provided by the lender, the document preparation com- pany prepares the forms for the lender. The fee for this ... public records; the promissory note is not recorded but held by the lender until it is paid in full ) . The closer also makes sure the documents find their way back to the lender or the county for ... on the retail side by the mortgage broker. 32 FINANCING SECRETS OF A MILLIONAIRE REAL ESTATE INVESTOR the investor as well as the income and expenses of the particular col- lateral. In other...

Ngày tải lên: 21/06/2014, 09:20

... cutting data up-dating on the machine tool. Other information complement- ing the tooling data- base pertaining to tool servicing needs can also be exploited by using these ‘tool-coded data chips’ ... enable companies to compile data on both their perishable and capital equipment needs. erefore, it is necessary to gather the data together, because the performances of either categories are independent. ... prioritised by the soware, then they can then be simply: analysed, diagnosed and then corrected, together with a machine tool ‘health-check’ report. NB Many companies perform these full diagnostic...

Ngày tải lên: 21/06/2014, 22:20

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Ngày tải lên: 28/06/2014, 19:20

Ngày tải lên: 28/06/2014, 19:20

Ngày tải lên: 28/06/2014, 19:20

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Ngày tải lên: 08/08/2014, 22:20

Ngày tải lên: 08/08/2014, 22:20