The physical topology of a network refers to the configuration of cables, computers, and other peripherals. Physical topology should not be confused with logical topology which is the method used to pass information between workstations. Logical topology was discussed in the Protocol chapter.Main Types of Physical TopologiesThe following sections discuss the physical topologies used in networks and other related topics. |
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A connection is a term that describes the link between a plug or connector into a port or jack. For example, your monitor, mouse, and keyboard all make a connection to the computer before they will be able to work. Connecting - Describing the process of connecting a plug, wire, or other device to the computer. For example, I'm connecting my computer to the Internet. Connections - An overall description of all available ports and jacks (more than one) on a computer. Connector - The Description of the end of the cable that connects to the computer. Centronics, DB, and DIN are good examples of types of connectors. ... Read more » |
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Alternatively referred to as the mb, mainboard, mobo, mobd,
backplane board, base board, main circuit board, planar board, system board,
or logic board on Apple computers. The
motherboard is a printed circuit board that is the foundation of a computer and allows the CPU, RAM, and all other computer hardware components to function and communicate with each other.
 Below is a graphic illustration of the ASUS P5AD2-E motherboard and some basic explanations of each of the major portions of the motherboard.
Clicking on the below image will give you a larger more detailed version of the
below picture. |
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A company called Wet Circuit has developed a waterproof power strip, that functions even when it comes in contact with water, where as a normal power strip would short out and almost certainly electrocute you.The Wet Circuit power strip features a patented design that minimizes the flow of electricity when water comes in contact with the unit, as you can see in the video below. ... Read more » |
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Call it EES for short. Since the near future is shaping up to be a mix of Blade Runner, the Matrix, Terminator, and Brave New World, it comes as no surprise that engineer-scientists are hard at work melding electronic parts unto human flesh. Seen below is a viable prototype of the EES, which could pave the way for biologically integrated gadgets. EES is fully operational, then we are ... Read more » |
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Apple’s voice assistant Siri is pretty popular, with the likes of
Zooey Deschannel and Samuel L. Jackson having some fun with it in recent
ads, but HTC is ready to launch their own version of the vocal helper.  On Friday HTC posted an image on its Facebook page teasing a voice assistant that would obviously compete with Apple’s Siri and Samsung’s S-Voice. The image features the caption, "Ever wonder what your pet has been trying to tell you all these years?” but don’t worry, they are not releasing something that will help you talk with the dog. It makes sense that HTC wou ... Read more » |
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A while back we heard that Porsche were test driving their new 918 Hybrid Spyder, and now Porsche has released some new photos of this hybrid supercar along with some more details.The Porsche 918 Hybrid Spyder is due to go into production at the end of 2013, and the photos below are of a prototype of the 918 Spyder which take their inspiration from Porsche’s 917 racing cars.
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An interesting the tablet has landed in Europe called the Yzi Android 4. As the name hints, the tablet runs Android 4.0 ICS for the operating system. It also has integrated Wi-Fi and an accelerometer. Features aren’t the big draw though; the price is what will attract most buyers.
The new tablet is available for €159. The operating system has been fully translated into French, but English and other languages are supported. The device has two USB ports that except peripherals and accessories and HDMI 1.4 output. The tablet will shoot full 1080p resolution ... Read more » |
