Mar 9 2013
Getting to Know the Types of Computer Network
Computer network is a system which consists of a group of computers connected one another to share information and power. The types of computer network are divided into three parts. They are:
1. Based on the location width
a. LAN (Local Area Network)
This is a local computer network which has very limited area scope. It uses UTP cable or the wireless one. It is usually used in schools, offices, or houses. The advantages of LAN are:
– Parallel use of equipments, such as printer and CPU.
– Easy to share data
– Easier maintenance if the client-server for data management is arranged centered.
b. MAN (Metropolitan Area Network)
This is several LANs which are connected altogether. Media used are wireless and optic fiber. The range scope is around 50 km, depends on what media is used.
c. WAN (Wide Area Network)
This is a group of LAN and MAN which are integrated each other. WAN leads to high-speed data transfer so that it is possible to have faster and more exact communication and data sharing. The association of WAN leads to internet working, which we usually call ‘internet’.
2. Based on the configuration
a. Peer-to-Peer (P2P)
In P2P, each computer has the same position and it does not need a centered system. The advantages are the configuration is easy to make, server computer is not needed, cheap installation budget, and does not need technician with such specific ability. On the contrary, it has lower data security, limited computers, and longer maintenance process.
b. Client/server
It requires a computer which becomes the server to control the network. It has higher data security, unlimited computer quantity, and easier maintenance process. Meanwhile, it also has difficult configuration, expensive installation budget, and needs technician with a specialty.
3. Based on the used media
a. Cable
This is used if the are scope is not too broad. The types of cable used are UTP, optic fiber, and Coaxial.
b. Nircable or wireless
It really assists if it is used in the limited for cables. The media are wireless LAN, infrared, cellphones, satellite, and bluetooth for instance.
Sep 4 2013
HP Pavilion TouchSmart 23-F260XT: Latest Desktop Computer with Best Performance for Daily Use
If you are thinking to move from an old-school type of desktop computer to the one that is more suitable to nowadays world, it seems to be the right time for you to choose something smarter than just some common desktop. From a lot of options that are available this year, it seems that HP Pavilion TouchSmart 23-F260XT is a good one to consider. This desktop computer is in fact a part of HP Pavilion family. Even so, it has some best features inside that make it better compared to its other siblings. The most significant feature is no other else but the touchscreen display that is has. This screen is 23” wide that it creates a certain comfort in using the desktop for any computing needs. For your info, this touchscreen is also the one that is made with a very stylish and modern design that is simply suitable for today’s world. Moreover, it also supports HD displays too.
HP Pavilion TouchSmart 23-F260XT, which is adorned with i3-3220T dual-core Intel Core Processor with 2.8GHz speed, comes together with a wired mouse and also keyboard. Maybe it is in fact expected more that this desktop is provided with some wireless accessories instead of the wired ones. Even so, both of the keyboard and mouse really match the design of the screen the most. Moreover, they are also the ones with quality performance inside. Other significant feature that should also be checked out in this desktop is related to other specifications that also supports the whole performance of it. Let us say that that is a quite large RAM with 6GB size. Besides, there is also already completed with Windows 8 operating system that is definitely the one that you have already known. This operating system will definitely make your computing experience better because it allows you to do everything faster including accessing some already-included Windows 8 applications.
The last but of least good value that can be found inside HP Pavilion TouchSmart 23-F260XT is that it is already tested to have the best quality audio system. This feature is the one that is quite significant for entertainment value available in the desktop, right? It will not only let you to experience music better but also to watch your favorite movies on the desktop better too. The combination of its large screen and its excellent quality audio system is the one that you may not always be able to find in other recent desktop computers that you see in local computer stores that you usually visit, right? If all things in this desktop really increase your desire to buy it, you have to provide at least $999, 99. It is a high but proper price for the computer.
By admin • Computer • Tags: best quality, computer, desktop computer, good, HD, HP, hp pavilion, intel, Intel Core, Intel Core Processor, keyboard, local computer, old school, operating system, performance, RAM, right time, screen, siblings