Tài liệu Chapter 7 :Data Link Control ppt

... back to frame i and retransmits William Stallings Data and Computer Communications Chapter 7 Data Link Control Cyclic Redundancy Check  For a block of k bits transmitter generates n ... number  If no remainder, assume no error  For math, see Stallings chapter 7 Model of Frame Transmission Examples of Operation (1) HDLC Link Configurations  Unbalanced  One pr...

Ngày tải lên: 16/02/2014, 08:20

... serves as both ACK 2 and ACK 3. 11.2 11-1 FRAMING 11-1 FRAMING The data link layer needs to pack bits into The data link layer needs to pack bits into frames frames , so , so that each frame ... 11.1 11.13 Figure 11.5 Taxonomy of protocols discussed in this chapter 11.21 Algorithm 11.3 Sender-site algorithm for Stop-and-Wait Protocol 11.10 Flow control refers to a set of procedur...

Ngày tải lên: 16/02/2014, 20:20

... Data Link layer protocols. • The Data Link layer "sees" the logical topology of a network when 24 • The Data Link layer "sees" the logical topology of a network when controlling ... viện mạng Bách khoa - Website: www.bkacad.com Controlling Transfer across Local Media 7 • The media access control methods described by the Data Link layer protocols define the...

Ngày tải lên: 22/12/2013, 13:17

... Architecture: An Overview 7 2 Business Information Warehouse Terminology 7 8 Business Information Warehouse Reporting Environment 7 9 Review 7 12 7 In this chapter you will learn:  ... Report Development Tools 7 1 Chapter 7: Overview of Reporting in the Business Information Warehouse Contents What Is the Business Information Warehouse? 7 2 Business Information...

Ngày tải lên: 11/12/2013, 14:15

Ngày tải lên: 17/12/2013, 14:15

... 4623 E. Kuntz, Ger. Offen. 273 3516, 1 978 , to Rhone-Poulenc Industries E. G. Kuntz, Abstr. ISHC -7 , Lyon, 1990 , P- 47 Y. Tokitoh, N. Yoshimura, M. Tamura, Proc. SHHC -7 , Tokyo, 1992 , P90 10 . N. ... derivatives (Scheme 7. 16) not only increased the activity over all previous values but largely improved the stability of the catalysts, as well [ 57] . 254 Chapter 7 11. 12. 13....

Ngày tải lên: 23/12/2013, 07:19

... [ Team LiB ] Recipe 1.13 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 ... Reference Dialog. The sample code contains a single event handler: Data Link Dialog Button.Click Creates and displays a Data Link Properties dialog box using the Microsoft OLE DB Service Component ... in Ex...

Ngày tải lên: 26/01/2014, 10:20

... 7. 13 Figure 7. 9 Coaxial cable performance 7. 27 Figure 7. 20 Omnidirectional antenna 7. 19 Figure 7. 14 Fiber construction 7. 12 Figure 7. 8 BNC connectors 7. 7 Table 7. 1 Categories of ... unshielded twisted-pair cables 7. 5 Figure 7. 3 Twisted-pair cable 7. 24 Figure 7. 18 Propagation methods 7. 6 Figure 7. 4 UTP and STP cables 7. 17 Figure 7. 13 Modes 7. 1 Chapter...

Ngày tải lên: 16/02/2014, 20:20

... the image. mua.mm,v v4.12 (2003/04/02 04: 07: 59) 477 Chapter 26: Electronic mail: clients 2April 2003, 17: 00: 47 The Complete FreeBSD ( /tools/tmac.Mn), page 477 Figure26-5: Replying to a message: after ... display. mua.mm,v v4.12 (2003/04/02 04: 07: 59) 473 Chapter 26: Electronic mail: clients 2April 2003, 17: 00: 47 The Complete FreeBSD ( /tools/tmac.Mn), page 473 Figure26-2: mu...

Ngày tải lên: 11/12/2013, 00:15

... received. mta.mm,v v4.15 (2003/04/02 05:01: 57) 4 97 Chapter 27: Electronic mail: servers 2April 2003, 17: 00: 47 The Complete FreeBSD ( /tools/tmac.Mn), page 4 97 This message has come from the domain ... interested. mta.mm,v v4.15 (2003/04/02 05:01: 57) 2Apr il 2003, 17: 00: 47 The Complete FreeBSD (mta.mm), page 489 27 Electronic mail: ser vers In this chapter: • Howmail gets d...

Ngày tải lên: 11/12/2013, 00:15