Xem 1-20 trên 103 kết quả Electronic mail
  • It would be impossible to write a specific client/server program for each demand. The better solution is a general-purpose client/server program that lets a user access any application program on a remote computer.

    ppt55p trada85 22-01-2013 19 6   Download

  • It is availiable free on a variety of platforms. Based on well known algorithms. Wide range of applicability Not developed or controlled by governmental or standards organizations

    ppt26p muathu_102 28-01-2013 23 4   Download

  • Sau đây là bài giảng Tin học đại cương: Chương 4 do Đặng Xuân Hà biên soạn. Mời các bạn tham khảo bài giảng để hiểu rõ hơn về Internet như Concepts & History; Protocol, TCP/IP; Connecting to the Internet, Proxy; Internet Services; World Wide Web, Internet Explorer; Electronic Mail; Information Searching; E-commerce; Computer Viruses.

    pdf7p cocacola_09 26-11-2015 8 1   Download

  • Bài giảng Mạng máy tính chương 2b trình bày đến người học những nội dung kiến thức sau: File Transfer Protocol, Electronic Mail Protocols, Domain Name System,... Mời các bạn cùng tham khảo để nắm bắt các nội dung chi tiết.

    ppt46p kiepnaybinhyen_01 27-11-2015 5 1   Download

  • Network Security: Chapter 6 - Electronic Mail Security presents about Email Security, Email Security Approaches, Pretty Good Privacy (PGP), PGP Operational description, PGP Operation – Authentication, PGP Operation – Confidentiality.

    pdf26p cocacola_17 09-12-2015 9 1   Download

  •  Bài giảng "Mạng máy tính - Chương 2: Giao thức tầng ứng dụng (application layer)" cung cấp cho người học các kiến thức: File Transfer Protocol, Domain Name System, Electronic Mail Protocols. Mời các bạn cùng tham khảo nội dung chi tiết.

    pdf22p doinhugiobay_12 15-01-2016 10 1   Download

  • Chapter 26 - Remote logging, electronic mail, and file transfer. Chapter 26 discusses three common applications in the Internet: remote login, electronic mail, and file transfer. A remote login application allows the user to remotely access the resources of a system. An electronic mail application simulates the tasks ofsnail mail at a much higher speed. A file transfer application transfers files between remote systems.

    ppt55p tangtuy04 12-03-2016 5 1   Download

  • Chapter 2 - Application layer. his chapter explores the different application programs, or services, available at the topmost layer, layer five, of the Internet model. In this chapter, we introduce the application layer and its relationships to the other layers. We discuss the client-server paradigm, the only one used today in the Internet. We also discuss addressing, a feature inseparable from the application layer.

    ppt47p nhanmotchut_2 19-10-2016 0 0   Download

  • Chapter 20 - Electronic mail: SMTP, POP, and IMAP. In this chapter, we first study the general architecture of an e-mail system including the three main components: user agent, message transfer agent, and message access agent. We then describe the protocols that implement these components.

    ppt42p nhanmotchut_5 03-11-2016 1 0   Download

  • Telecommunications (in European languages ​​derived from the Greek tele means far communicare of Latin and means notice) described in a general way all forms of information exchange through a certain distance without having to carry this information to a specific way (eg mail). The visible signal was used in the 18th century as the expression system of the letters by hand or two flags placed in a certain position (semaphore) or optical machine press (heliograph) is an instrument communication by reflecting sunlight.

    pdf160p nhahaui 14-10-2010 184 77   Download

  • They relay mail. Consider the case where a sending MTA can’t reach the destination MTA and chooses an alternative. The alternative MTA is called a relay, and it must be prepared to deliver the mail to the final recipient at a later time. Until a few years ago, MTAs performed relaying by default, but the advent of spam has changed that radically.

    pdf16p vinhnghi 17-08-2009 70 6   Download

  • RFC 2821 is a recent update to the venerable RFC 821, which dates from the early 1980s. It defines the Simple Mail Transfer Protocol or SMTP. It specifies how to send mail round the network. For most people it’s not very interesting, but it does impose some restrictions such as the basic line length limit. Apart from this problem (which Microsoft abuses), most mail systems adhere to SMTP.

    pdf19p vinhnghi 17-08-2009 45 5   Download

  • Chapter 2 - Application layer. In this chapter we study the conceptual and implementation aspects of network applications. We begin by defining key application-layer concepts, including network services required by applications, clients and servers, processes, and transport-layer interfaces. We examine several network applications in detail, including the Web, e-mail, DNS, and peer-to-peer (P2P) file distribution.

    ppt107p tangtuy17 05-07-2016 4 1   Download

  • In this chapter, we will address the following questions: How the Internet and the World Wide Web are used? How computers connect to the Internet? How e-mail works? How to stay safe online?

    ppt44p tangtuy18 12-07-2016 3 1   Download

  • Ngày nay, thư điện tử (electronic mail, viết tắt là e-mail) đã trở nên một hình thức thông tin liên lạc phổ biến và tiện dụng. Người ta, có thể dùng thư điện tử để gửi/ nhận 1 thông điệp trên phạm vi toàn thế giới 1 cách tức thời. Ngoài ra, tính năng đính kèm file của thư điện tử cho phép gửi kèm 1 hay nhiều tập tin dưới nhiều dạng thức, như : văn bản, bảng tính, âm thanh, hình ảnh, video… ...

    pdf23p ngocdung 19-06-2009 1431 515   Download

  • Tài liệu tham khảo cho các bạn học chuyên ngành. Thư điện tử, hay email (từ chữ electronic mail), đôi khi được dịch không chính xác là điện thư, là một hệ thống chuyển nhận thư từ qua các mạng máy tính. Email là một phương tiện thông tin rất nhanh. Một mẫu thông tin (thư từ) có thể được gửi đi ở dạng mã hoá hay dạng thông thường và được chuyển qua các mạng máy tính đặc biệt là mạng Internet....

    pdf244p muatuyet81 05-02-2010 212 85   Download

  • Preface Chapter 1: Background Chapter 2: How Does DNS Work? Chapter 3: Where Do I Start? Chapter 4: Setting Up BIND Chapter 5: DNS and Electronic Mail Chapter 6: Configuring Hosts Chapter 7: Maintaining BIND Chapter 8: Growing Your Domain Chapter 9: Parenting Chapter 10: Advanced Features and Security Chapter 11: nslookup Chapter 12: Reading BIND Debugging Output Chapter 13: Troubleshooting DNS and BIND Chapter 14: Programming with the Resolver and Name Server Library Routines Chapter 15: Miscellaneous Appendix A: DNS Message Format and Resource Records Appendix B: Compiling and Installing ...

    pdf561p thachcotran 04-02-2010 129 49   Download

  • DỊCH VỤ THƯ ĐIỆN TỬ (Sendmail) 1. Khái niệm: Thư điện tử, Electronic mail, Email, là dịch vụ có thể nói là quan trọng nhất đối với người sử dụng Internet. Do tính phổ cập của email, việc cấu hình tốt Mail server, tạo điều kiện cho người sử dụng có thể trao đổi Email là công việc đầu tiên và quan trọng nhất của người quản trị.

    pdf6p suatuoi_thomngon 31-07-2011 98 47   Download

  • Even as recently as five years ago, many computer industry experts would never have guessed how pervasive and “business critical” electronic messaging would eventually become. The degree to which some information technology professionals are surprised by the pervasive nature of today’s electronic mails systems is merely amusing to those of us that have had an e-mail address for more than 20 years.

    pdf67p batoan 07-08-2009 122 34   Download

  • Responsible for program to program communication • Provides services directly to applications, such as electronic mail, file transfer and terminal emulation • Responsible for identifying and establishing the availability of the intended partner and required resources • Responsible for determining if sufficient communication resources exist to reach the remote partner

    pdf7p batoan 07-08-2009 139 30   Download

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