CourseElementary54125

Course Introduction："HTML5 From Beginner to Mastery Tutorial" introduces in detail that HTML5 has added a lot of new content based on HTML, with more functions and more dazzling effects.

CourseElementary26927

Course Introduction："Javascript Basics Tutorial" will take you to quickly learn the basic knowledge of javascript and explain it through examples, so that you can better understand the javascript scripting language.

CourseElementary30793

Course Introduction：This tutorial will start from the basics and does not require you to have any programming knowledge. The "HTML Tutorial" contains our knowledge of HTML5, truly achieving a comprehensive learning of HTML.

CourseElementary24066

Course Introduction："HTML5 Quick Self-Study Tutorial" is suitable for zero-based entry learning of HTML5. HTML5 is the fifth version of HTML development. With the support of browser technology, it has also begun to be widely used. H5 will become the new standard for WEB development. This course will provide readers with Explain all the core features of HTML5.

CourseElementary90670

Course Introduction："JavaScript Elementary Tutorial" is an introductory course to JavaScript, designed to let everyone know and understand the common knowledge of JavaScript.

Course Introduction：The difference between Gigabit Ethernet port and 100M Ethernet port: Gigabit Ethernet port is used to connect to a router or computer, while 100M Ethernet port is used to connect to a set-top box to watch IPTV; Gigabit Ethernet port is 10/100/1000M adaptive Ethernet Network port, and the 100M port is a 10/100M adaptive Ethernet port.

2019-07-12 comment 0122046

Course Introduction：Ethernet is a computer local area network technology and the most common computer network in the real world. The standard topology of Ethernet is a bus topology, but the current Fast Ethernet uses switches to connect and organize the network in order to reduce conflicts and maximize network speed and efficiency.

2020-12-03 comment 032202

Course Introduction：The topology of Ethernet is "bus type"; the topology used by Ethernet is basically bus type. The bus topology uses a single cable trunk as a public transmission medium, and all computers in the network are directly connected to each other through corresponding hardware interfaces and cables. Shared bus; the bus topology needs to ensure that there are no conflicts when data is eventually sent. What is the topology of Ethernet? The topology of Ethernet is "bus type". The topology used by Ethernet is basically a bus type. The bus topology uses a single cable trunk as a public transmission medium, and all computers in the network are directly connected to the shared bus through corresponding hardware interfaces and cables; the bus topology needs to ensure that when data is finally sent There is no conflict. Ethernet is the most common type of computer network in the real world. There are two types of Ethernet:

2023-05-12 comment 02100

Course Introduction：The topology used by Ethernet is a bus topology. Ethernet is a computer local area network technology. In order to reduce conflicts and maximize network speed and efficiency, the current Fast Ethernet uses switches to connect and organize the network.

2020-12-10 comment 050542

Course Introduction：The beginning part of the Ethernet frame consists of a preamble and a frame start character; it is followed by an Ethernet header, specifying the destination address and source address with a MAC address; the middle part of the frame is the data packet containing other protocol headers (such as IP protocol); Ethernet frames are terminated by a 32-bit redundant check code.

2020-07-24 comment 07027