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definition movies (1920x1080 resolution) was not sufficient for IBM's mainframe; now, a laptop-sized Sony game machine could do that. This creates conditions for the birth of some emerging companies. For example, ten years ago, no one wanted to create a company like YouTube, because at that time, the speed of the network could not meet the Video watching requirements on the Internet. Now, YouTube has been integrated into the lives of ordinary people. Similarly, the current R D must target the

, we recommend that you do not place televisions, audios, and other electrical appliances near computer, network cables, hubs, and other network devices. 3. "Why not let me Ping ?" Fault description: Two Computers A and B in the LAN can connect to computer C and use the resources, but a and B cannot Ping each other. Countermeasure: since it can be connected to other computers, this indicates that there are no problems with network connection and

. The second is practical significance. Interaction between teachers and students, teachers and teachers is conducive to the formation of a new distance education teaching mode based on interactive methods as the cultivation of students' emotions and attitudes. It has the following significance. In distance education, teachers, schools, and students are in a quasi-isolated state, and there is a lack of face-to-face emotional communication between them, which is necessary for learning activities.

conditions in detail. Its purpose is to generate policies and products. 5. How can the research methods of Educational Technology be divided into several levels? They are philosophical, scientific, and specialized research methods. 6. Elements of the traditional teaching process include teachers, students, and education content. Elements of the modern education process include teachers, students, and education content. And educational technology.7. What are the materialized and intelli

. Android also supports tablets, top-level devices, cameras, televisions, game consoles, and more devices. Android also supports small laptops and netbooks. Some people boldly predict that Android is a variant of Linux and will eventually overturn the "majority of users" of Windows desktop ". Because Android stands for being cute and friendly, its open architecture means competition and thousands of applications to choose from, as well as how smartpho

, there are many other people with strong personalities except Linus. 2014LinuxDesktop Prediction Critics like to predict every yearLinuxYear. But in most cases, they do not turn their predictions into reality because they focus on retail desktops. Unfortunately, sales desktops have always been dominated by Microsoft Windows. This is a shame! BecauseLinuxIs a great desktop operating system. It is safer, more efficient, more reliable and easier to manage than Windows. In any situation, many peopl

need to focus on the interface. Web and front-end development are interface-related. The division of labor is clear and not better. Ah ~, J2EE provides a JS version for JSP implementation. Nodejs? Is it like that? Can nodejs fully utilize various background libraries of Java? Java and focuses on Modular object-oriented development. JS focuses on demand changes and dynamic integration of modules, and treats itself as glue. If this happens, not the web system can. Of course, it should be emphasi

Supports browsers on handheld devices, televisions, and desktops, as well as printers and scanners Rich user interfaces for business, consumption, and Device ControlProgram Separate data, logic, and representation Enhanced international support Supports structured form data Enhanced form Logic One page contains multiple forms, and one form contains multiple pages Support for pause and continue (should be for the pause and continue suppor

Chip has always been one of the greatest inventions in the human electronics industry, simply speaking, is the sum of a large number of integrated circuits, the more basic elements are resistors, capacitors, transistors and so on, these basic elements through the wiring and semiconductor processes are paired together, eventually forming high-end electronic chips, they are often likened to the brain of intelligent devices, heart, Kidney, liver and any other core organs, with the development of sc

, Text shadows and Box shadows, transitions, animations and so on. B. CSS simplifies the design process for front-end development workers, more flexible page layouts, and faster page loading times. C. All Web page styles on the site can be controlled using a CSS file, so as long as the corresponding code in the CSS file is modified , all pages of the entire site will be changed. D. CSS can support a variety of devices, such as mobile phones, PDAs, printers,