Dapengshuiye Computer & Technology

Talk about Hardware, Software and Gadgets

February 17th, 2017

Android Phones Amazing Evolution

The Android platform has been growing at an virtually dizzying pace lately. The variety of new releases in a short time period has lead many to warn that fragmentation has change into a critical hazard to Android. Google’s Android staff has responded saying that the Android fragmentation is a myth. Is fragmentation of Android a fable or is it something that ought to concern Android builders?

Fragmentation has affected Linux and different open source systems in the past. It happens when a system has multiple versions with very totally different components. For instance, Linux distributions have their very own file system preparations, totally different window managers and totally different packaging systems. This makes it troublesome for utility builders to create applications for Linux on the expectation that sure parts will exist or be in the same location.

Causes of Fragmentation
Android has suffered from among the basic causes of fragmentation. First, there are extensive variations in the capabilities of the hardware devices on which Android runs. While in many programs, this might simply result in extreme fragmentation, Android has not been as affected by this. Android is, however, being very rapidly developed. Each new version of Android has added capabilities. Handsets available on the market are working as many as 5 totally different versions of the Android operating system. This is the place the greatest danger of fragmentation lies. Lastly, completely different manufacturers have been dressing up Android with varied add-ons and customized user interfaces. These variations in how Android seems to be and feels may also lead to fragmentation.

February 16th, 2017

Computer Viruses, Trojan Horse and Worms

Computer viruses can easily spread from one computer to another by attaching itself to programs and files. Do you know what greatly contributes to the spread of virus into you computer and to other computers? It is the action done by the user.

Viruses come in executable files. Meaning, it will not really affect your computer unless you run or open the malicious program. Oftentimes, because the user is not aware of malicious files and programs, they initiate it and this causes the activation within the computer.

There are a lot of anti-virus programs you can choose from which will enable you to protect your computer. Yet, it is still important to be aware about viruses because this will ensure that you can really avoid those malicious programs and files.

February 4th, 2017

Essential Web Server Requirements For E-commerce Hosting

Selection of e-Commerce hosting provider is a crucial task. The possible risk factors associated with an e-Commerce hosting is availability, performance, security, and flexibility. No matter the hosted/to be hosted e-Commerce website is small, medium or large; these factors are always there.

This article will discuss requirements of a web server against following important risk factors. These are very important for e-Commerce hosting.

Availability
An e-Commerce website is supposed to provide seamless services to customers. The website will more like lose its customers or important traffic, if the website is not available at any point of time due to scheduled maintenance or other faults. Therefore, it is very important to ensure the availability of website round the clock.

February 2nd, 2017

A Comparison of Software Engineering and Computer Science

Organizations of higher learning are still not in agreement of what is meant by many technical levels, such as application technological innovation and PC technological innovation. These areas, along with it, computer, and PC technological innovation technological innovation, are simply too new. Therefore, what one school or employer thinks as a requirement PC technological innovation may be viewed by another as application technological innovation? In the start, computer systems were hard-wired to perform a certain function. The individual did little more than impact a button. Allowing greater individual management led to the progression of coding dialects and compilers to change “normal” terminology into PC terminology. On-line began to come into its own with the progression of the laptop or PC. Simple dialects such as BASIC gave more management to the average individual. This laid the fundamentals for the application professional, who not only understands the program but the physical abilities of the hardware. One method of analyzing the variations between application technological innovation and PC technological innovation is to consider how most models were managed by the first PCs.

Often, changing and printing device functions such as typeface dimension, number of duplicates, or paper dimension required coming into the proper printing device sequence in DOS. The individual may enter the details in the application or in the printing device dialogue box. Some institutions require CS degrees to take Microsoft Office as their first coding course. By the same small, application technical engineers may be finished without a simple understanding of wireless technological innovation. Not too many years ago, PC technological innovation roles were often filled by those with other levels, such as domestic electricians. Software technical engineers were usually those with coding skills, many of whom held no degree at all but were self-taught.

Personal Computer technology is generally the research of concepts of calculations and how they apply to Personal Computer. An on-campus of on the Internet computer technology level can help you get certified for a profession in the processing or technology industry. Online applications are generally more practical than off-line applications as one can research whenever they want to. Moreover, on the Internet levels are usually less expensive than regular applications. This level needs four decades of research. Programs provided in this level are related to computer technology, arithmetic and technology. Before generating this level learner can opt for an affiliate level or a document in this area. After seeking their bachelors level in this area learner can go onto get an Expert of Science level in computer technology. There are some organizations which allow learners to earn this level on the Internet.

January 31st, 2017

Network Support For Computer Motherboard

In any type of computer, motherboard is the main component, which holds many vital parts of the system and provides connections to other peripherals. It acts as a communication highway. Each part of the computer system communicates to each other through the motherboard. The objective of the motherboard is provide a communication channel to all other peripherals and parts of the computer system.

Brief History Of Motherboard
In the earlier times when computer was first invented, the device used to be built in a frame or a case with parts connected through a backplane. The backplane comprised a set of slots interconnected through wires. After the arrival of printed circuit boards, the central processing unit, read only memory, random access memory, peripherals were mounted on the PCBs. As time passed by in the 1970s and 1980s, more and more numbers of components started getting housed on the motherboard due to economical reasons. In the 1990s, the motherboards became capable of performing video,audio,networking and graphics functions.

Overview Of Motherboard
Generally a computer motherboard has microprocessor, main memory and other vital components, mounted on it. Other parts like video and sound controllers, external storage and peripheral devices are connected to motherboards through plug-in cards. In the latest motherboards, all these components are mounted directly.

January 27th, 2017

Vpn Worldwide Service – Vpn Linux Windows

The VPN or the Virtual Private Network is a service is an option that has gained immense popularity all over the world. The Windows VPN service provider offer an alternative to a dedicated personal network connection for the different corporate offices across the globe. Actually, VPN is a private network built upon the Internet network having public access. It uses the different security means and the encryption followed by the public network. This in turn helps in maintenance of the organizational secrecy and keeps the information private. This is one of the reasons why VPN is also referred as Internet VPN. It can be used effectively to unblock any website such as facebook, youtube, skype etc.

VPN has even facilitated the different companies to get connected to the office servers from places other than office. Now, you must be curious to know about how to VPN? It is the Point-to-Point Tunneling Protocol (PPTP) in the VPN servers enables the users of Windows or Mac to log on to the Power Elf Servers, no matter, which part of the world they belong to. This is done by creating a secured connection of 128-bit encryption through the PPPT from the local computer to the VPN servers. You can well consider the connection to be absolutely secured as the data and both the addresses of the source network and the destination are in encrypted form.

It is the Internet through which the virtual connections of VPN work and get connected with the remote networks and sites. Thus, no interruption is caused to the users during the time of accessing the network. Therefore, the VPN is slowly emerging as a great means to get connected to the network of the office or to the LAN.

January 19th, 2017

The Advantages Of Choosing Linux Web Hosting

Linux web hosting refers to web hosting services that are based on a server that is running the Linux operating system. It is probably the most widely used type of web hosting, especially for individuals and small to medium sized businesses, simply because Linux web hosting is cheaper than other options like Windows based hosting. The reason for this is that Linux is an open source software product and as such does not incur the high licensing fees that other operating systems do; you can freely download and use it at no cost. On the other hand, a web hosting service that offers Windows based hosting has to pay for the software and maintenance fees.

Some of the advantages of Linux web hosting are: cheaper than Windows, support for PHP scripts and MySQL databases and some hosts may offer telnet accounts at no or little additional cost. In many circles Linux is believed to be more secure than Windows, and for that reason it is also the more popular choice for web designers and programmers. Linux web hosting also offers users many configuration and customization options.

The Linux operating system is also very stable, so you can expect high uptime from a Linux web hosting service. Linux supports most scripting languages and types of web files, and you can use files with all the following extensions: .html, .htm, .pl, .php, .shtml, .asp, .xml and others. The biggest disadvantage of a Linux based web hosting solution is that it is not compatible with Microsoft technologies, like ASP scripts.

January 15th, 2017

Important Considerations When Deciding Whether To Go For Wired Or Wireless Network

There is no doubt that computers nowadays are a necessity rather than a luxury. As a matter of fact, every business, company, organization, etc has their own computer systems to make sure that they stay abreast with all the technological advances today. Considering the number of people and institutions making use of computers and the internet, you may wonder how the efficiency of the internet connection is affected by these factors. Especially in a workplace where everyone has their own computer, each of them would definitely want to connect to the phone line, printer, especially a high speed internet connection. In cases like this, the main consideration is whether to use a wired or wireless network.

Networking is an integral part of any computer system. By simply connecting computers to either wireless or wired network, you can definitely save time, effort, and money. At present, there are 4 kinds of networking hardware available, namely phone line, Ethernet, power line, and wireless with the use of ws-c3560x-48t-l Ethernet switch.

Networks are created by placing any network adapter or a network interface card to the computer. More often than not, these interface cards are built into the computer already. The network adapter should then be connected to a certain medium, radio frequency or a wire. This is where the flow of data takes place. It is also possible to use a router or central hub where multiple computers can be connected.