Which of the following network transmission media offers the highest potential throughout over the longest distance?
Single-Mode Fiber has a small core of 8 to 10 microns in diameter. Laser lights go along one path in the core and reflect quiet little so the signals can go forward. The going on of the light helps SMF to lodge higher bandwidths and longest distances in network media. Hence the correct option is b.
Which media can support the longest distance?
Coaxial cable can be cabled over longer distances than twisted-pair cable. For example, Ethernet can run approximately 100 meters (328 feet) using twisted-pair cabling. Using coaxial cable increases this distance to 500m (1640.4 feet). For LANs, coaxial cable offers several advantages.
Which types of cable offers the highest throughput?
Coaxial Internet Cables: Coaxial cables are high-frequency transmission cables made up of a single solid copper core that transfers data electrically over the inner conductor. Coax has 80X more transmission capacity than twisted-pair cables.
Which transmission media is capable of transmitting data over long distances?
Optical fibers are the most secure of all the cable media. Installation and maintenance are difficult and costly. Fiber optic cables have greater transmission speed, high bandwidth, and the signal can travel longer distances when compared to coaxial and twisted pair cables.
What kind of fiber optic cable is used most frequently over short distances on LANS?
LEDs are cheaper to build, require somewhat less safety concerns, and are effective for shorter distances than the lasers used in single-mode. Multimode (62.5/125) can carry data over distances of up to 2000 meters (6,560 ft.). It is mainly used in LAN applications including backbone cabling.
What do you call it when electrical signals jump to another set of wires?
crosstalk. A common type of interference is crosstalk, in which the signal that is transmitted on one copper wire or pair of wires creates an undesired effect on another wire or pair of wires.
How far can Cat6 cable run?
Maximum Cable Segment Distances for Cat6 or Cat6a Cable In 10/100/1000BASE-T applications, the maximum cable distance of a Cat 6 cable is 100 metres. However, Category 6 cable segment distance drops to a maximum run length of 55 metres when used for 10GBASE-T.
What is the most popular physical media in use today?
Copper wire is currently the most commonly used type of physical media due to the abundance of copper in the world, as well as its ability to conduct electrical power. Copper is also one of the cheaper metals which makes it more feasible to use.
Is fiber optic better than coaxial?
Coaxial Cable: Speed. Fiber-optic cable is just flat out faster. Fiber offers speeds up to 10 Gbps, symmetrical upload and download bandwidth. Cable-internet is slower – at the same time, though, it offers broadband speeds that meet the needs of most small and medium-sized businesses.
Which cable more twists mean better quality?
Twisting of wires will reduce the effect of noise or external interference. The induced emf into the two wires due to interference tends to cancel each other due to twisting. Number of twists per unit length will determine the quality of cable. More twists means better quality.
Which type of transmission media is the least expensive?
The least expensive and most widely used guided transmission medium is twisted pair.
Which of the following is a false reason for parallel lines not being used for long distances?
Which of the following is a false reason for parallel lines not being used for long distances? Explanation: One of the major disadvantages of using parallel transmission for long distance is that laying the data bus is costly. To cover a distance of 10km for an 8 bit system, we need a cable of 80km length.