MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER NETWORKING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which term describes the interference when electrical impulses from one cable cross over to an adjacent cable?
A
cross over
B
cross talk
C
RFI
D
None of the above
Explanation: 

Detailed explanation-1: -Crosstalk is a disturbance caused by the electric or magnetic fields of one telecommunication signal affecting a signal in an adjacent circuit.

Detailed explanation-2: -Explanation: Crosstalk is a type of noise, or interference that occurs when signal transmission on one wire interferes with another wire.

Detailed explanation-3: -A twisted-pair cabling system is a cable consisting of one or several pairs of copper wires. These wires are twisted together and around each other and are insulated with a dielectric polymeric compound. Twisting helps minimize electromagnetic radiation and resists external interference.

Detailed explanation-4: -An Ethernet crossover cable is a crossover cable for Ethernet used to connect computing devices together directly. It is most often used to connect two devices of the same type, e.g. two computers (via their network interface controllers) or two switches to each other.

Detailed explanation-5: -Transmission Media-Transmission media are the facilities used to interconnect computers in a network, such as twisted-pair wire, coaxial cable, and optical fiber cable. Transmission media are sometimes called transmission medium channels, links or lines.

There is 1 question to complete.