fiber optic cables, coaxial cables, and twisted pair cables.
No. They only carry separated color signals.
Wireless
Well analog is usually used to carry sound so amplifying the analog signal would make it louder.
HDMI cables carry both video and audio. You only need one.
A data cable is any media that allows baseband transmissions (binary 1,0's) from a transmitter to a receiver. Category 5 cable (Cat 5) is a twisted pair high signal integrity cable type. This type of cable is used in structured cabling for computer networks such as Ethernet and ATM, and is also used to carry many other signals such as telephony and video. Most Category 5 cables are unshielded, relying on the twisted pair design for noise rejection. Category 5 has been superseded by the Category 5e specification.
coaxial
Ribbon cables are mostly, but not always lower voltage signal carriers. Power cables are mostly larger and carry higher voltage to various parts tht need it.
You can find the cables at Radio Shack or many electronics stores, major retailers may carry them in their electronics departments or you could special order them online.
No. Only Displayport and HDMI cables carry audio along with video.
When modulated with a radio frequency signal, they will indeed carry information. As in fibre-optic cables. The modulation may be of the several commonly used types, amplitude, frequency, phase ... modulation.
They are either data cables that connects peripherals to each other for communication, cables to send a signal (power, LED light), or power cables to provide DC power to each parts of the computer. Cables come in many different various types depending on their purposes.
"No, in reality there is no such thing as unlimited bandwidth. The cables that are used to transfer data have a physical limitation on how much information they can carry at a time."
Walmart does carry cheap ethernet cables at their online store only. They sell the cheapest ethernet cables for around 8 dollars, and the expensive ones for around 30.
Ethernet cables are made from cat5e cable. This cable is designed for carrying signals and is commonly used in networking. It is made up of several multicolored wires which carry the signal. This cable must have Ethernet Connectors on both end to enable to to be plugged into a router or modem.
= Answer = Yes. Component cables can carry an HD signal. DVI and HDMI are the preferred ways to transfer an HD signal though because the signal is carried digitally across the cables as opposed to analoglly as with the component cables. = Answer = There are high definition analogue component interfaces around for HD televisions but they are not common. I believe that almost all new televisions will have only digital interfaces (HDMI or DVI for example). I have used some older plasma screens that only had analogue inputs, so analogue component was the only interface available. The simple answer is, if the monitor and the signal source both have analogue component interfaces, then you can use component cables. It's worth remembering that all HD sources are digital, whether on DVD or off air. There is no benefit in converting to analogue as it will need to be converted back to a digital signal for processing inside an LCD or plasma screen.
DVI cables and HDMI carry the same video quality, HDMI however can pass audio.
No. They only carry separated color signals.