data communication and networking notes ppt

Data Access and Networking

Data Access and Networking

Ngày tải lên : 05/10/2013, 03:20
... ■ DATA ACCESS AND NETWORKING 147 < ;data: DataGrid x:Name="grdData" Margin="15" AutoGenerateColumns="False"> < ;data: DataGrid.Columns> < ;data: DataGridTemplateColumn ... < ;data: DataGridTextColumn Header=" ;Notes& quot; Binding="{Binding Notes} " /> < /data: DataGrid.Columns> < /data: DataGrid> 11. Save the MainPage.xaml file and ... List<StartingHands> GetHands() { List<StartingHands> hands = new List<StartingHands>(); hands.Add( new StartingHands() { Nickname = "Big Slick", Notes = "Also...
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Tài liệu overview of data modeling and database design pptx

Tài liệu overview of data modeling and database design pptx

Ngày tải lên : 10/12/2013, 17:15
... top slide. Answer: 1:1 Husband and wife; taxi and driver; machine and operator; ship and dock. M:1 Orders and items; auto and occupants; plane and passengers M:M Employees and skills; products and warehouses. Have ... information, see Develop Complex Data Models and Design Databases course description. Overview of Data Modeling and Database Design 8Ć9 Database Design Designing a relational database system involves ... enforce data integrity. Overview of Data Modeling and Database Design 8Ć3 Objectives Before you build your tables, you design your database. In this lesson, you examine the data modeling process and...
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Tài liệu Data Management and Access Products ppt

Tài liệu Data Management and Access Products ppt

Ngày tải lên : 10/12/2013, 17:15
... PatchMate ™ EIA-232/V.24 has been a long standing electrical and mechanical data communication interface standard. EIA-232/V.24 defines the narrowband, serial binary data communications channel used between ... Modules Each standard module contains three front panel jacks for easy passive and/ or intrusive access to the circuit and two rear connectors for attachment to data terminating and/ or communication ... A and B available ã Balanced patch cords PMPC-B-X (Key Type B) and PMP-6XX002 (Key Type A) are used ã Modules and patch cords are red (Key Type A) and/ or black (Key Type B) 31 12/02 ã 517 Data...
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Tài liệu Introduction for the security : Networks and exchanges of data Computer security The risks ppt

Tài liệu Introduction for the security : Networks and exchanges of data Computer security The risks ppt

Ngày tải lên : 09/12/2013, 17:22
... Networks and exchanges of data  Computer security  The risks Networks and exchanges of data  For the exchange of the data, we've changed the technology   The paper before and now the ...   Networks and exchanges of data The connection between Internet and the company's network open a large way with a lot of persons. They can use this solution and they obtain a lot ... Intranet we find a lot of data and information. For the live of the company, they're critical. If in the network, the security is bad, the information can be divulged and the system's...
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Tài liệu Lecture 14: The Theoretical Basis for Data Communication: pptx

Tài liệu Lecture 14: The Theoretical Basis for Data Communication: pptx

Ngày tải lên : 10/12/2013, 08:15
... components in the range of 60 Hz to 4 MHz. The bandwidth is almost 4 MHz. With guard bands the standard bandwidth for colour video signaling is 6 MHz. Signal Bandwidth Telephone speech 3.1 kHz Hi-fi ... Introduction to Telecommunications, Winter 2000 Lecture 14 Communication Basics Part-2 telecommunications because most signal levels in the telecommunications system fall within +10 and - 10 dBM. ... over time. That is 2, 4, 8 and 16 bits has been transmitted per signal unit. So, the baud rate and the bit rate are no longer the same. Power in Telecommunications and Decibels: Power is...
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Tài liệu Java and XML Data Binding Brett McLaughlin Publisher ppt

Tài liệu Java and XML Data Binding Brett McLaughlin Publisher ppt

Ngày tải lên : 12/12/2013, 11:15
... family will read and understand, and you slow down and get them right. First, for the technical folks. Mike Loukides and Kyle Hart manage to get me to write these books, and write them fast, ... APIs and simple to use. Data binding takes the complexity of reading and writing XML data out of APIs that should be focused on business rather than data tasks. 2.3 Constraint-Modeled Data ... source data binding API, and this chapter details its ins and outs. You'll see that Quick offers ideas and processes that are entirely different from most data binding frameworks and you'll...
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Tài liệu Module 1: Introduction to Data Warehousing and OLAP pptx

Tài liệu Module 1: Introduction to Data Warehousing and OLAP pptx

Ngày tải lên : 21/12/2013, 19:15
... Content Data Content Detailed and Summarized Data Detailed and Summarized Data Summarized Data Summarized Data Data Sources Data Sources Relational and Non-relational Sources Relational and Non-relational ... relational data marts and OLAP cubes differ greatly in data storage, data content, data sources, data retrieval, and business analysis capabilities. Data Storage Relational data marts and OLAP ... Data Mart Data Mart OLAP Cube OLAP Cube OLAP Cube Data Storage Data Storage Relational Data Structure Relational Data Structure N-dimensional Data structure N-dimensional Data structure Data...
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Tài liệu Data Communication Principles P2 pptx

Tài liệu Data Communication Principles P2 pptx

Ngày tải lên : 22/12/2013, 20:17
... hardware, and communication and networking professionals. The networking part mainly consists of designing efficient resource management methods and protocols to effect successful and reliable communication. ... is networking and internetworking. Networking pertains to routing of data through an interconnection of transmission facilities under a common network administration. Inter -networking implies networking ... PHYsical layer that receives data from the medium and passes it on to the data link layer as DL- PDU or data link layer protocol data unit. The data link layer strips off the data link header/trailer...
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Tài liệu Data Communication Principles P1 pptx

Tài liệu Data Communication Principles P1 pptx

Ngày tải lên : 22/12/2013, 20:17
... types of people involved - users, providers, and designers. 1.1.3.1. Communication Systems Versus Networking Systems The communication systems and networking systems are two different fields of ... Questions 3. Network and User Data 3.1. 3.2. The Network Data The Physical Layer Data 3.2.1. 3.2.2. 3.2.3. 3.2.4. 3.2.5. 3.2.6. 3.2.7. 3.2.8. Sequence of Events and Definitions Modulation of data and signals Digital ... where the provider and user can choose. The process of standardization solves this problem. 1.3. Standardization Standardization of networks and their components works just like standardization of...
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Tài liệu Module 2 Introducing Data Types and Operators pptx

Tài liệu Module 2 Introducing Data Types and Operators pptx

Ngày tải lên : 22/01/2014, 10:20
... suitable for a wide range of programming. Data types and operators are a large subject. We will begin here with an examination of C++’s foundational data types and its most commonly used operators. ... operands are converted “up” to the type of the largest operand, which is called type promotion. The promotion is done on an operation-byoperation basis. For example, if one operand is an int and ... has been applied, each pair of operands will be of the same type, and the result of each operation will be the same as the type of both operands. Converting to and from bool As mentioned earlier,...
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Tài liệu Module 1: Data-Centric Applications and ADO.NET pptx

Tài liệu Module 1: Data-Centric Applications and ADO.NET pptx

Ngày tải lên : 24/01/2014, 10:20
... Applications and ADO.NET 30 Module 1: Data- Centric Applications and ADO.NET 36 Module 1: Data- Centric Applications and ADO.NET 3. Add the following code to query the database, and then ... data, and the DataGrid will display the data on the screen. ' Visual Basic dgResult.DataSource = Reader dgResult.DataBind() // Visual C# dgResult.DataSource = Reader; dgResult.DataBind(); ... Server data sources. XxxCommand Executes a command from a data source. For example, the SqlCommand class can execute stored procedures or SQL statements in a SQL Server data source. XxxDataReader...
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