Table of Contents
- 1 When signals are free to travel in both directions simultaneously over a medium then it is called as?
- 2 What is the term used to describe when a signal traveling on one wire or cable infringes on the signal traveling over an adjacent wire or cable?
- 3 Which method of communication do signals travel in both directions?
- 4 What is mux in networking?
- 5 What are IDFs and MDFs?
- 6 What is the name of the wiring closet that provides connections for a floor or section of a large building?
When signals are free to travel in both directions simultaneously over a medium then it is called as?
also called duplex—Signals are free to travel in both directions over a medium simultaneously. A form of transmission that allows multiple signals to travel simultaneously over one medium. A multiplexer (mux), is required at the transmitting end of the channel.
What is the term used to describe when a signal traveling on one wire or cable infringes on the signal traveling over an adjacent wire or cable?
Latency occurs when a signal traveling on one wire or cable infringes on the signal traveling over an adjacent wire or cable. The maximum distance a signal can travel and still be interpreted accurately is equal to a segment’s maximum length.
When signals travel in only one direction at a time the transmission is considered?
Cards
Term Voltage | Definition The strength of a n electrical signal is directly proportional to its __________. |
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Term Half-Duplex | Definition In _________ transmission, signals may travel in both directions over a medium but in only one direction at a time. |
What is a room called that has many IDFs connecting to it?
IrDA stands for Infrared Device Association. An equipment and cabling room that serves as the connecting point for backbone cabling between buildings and between IDFs; also called the ‘main cross connect’.
Which method of communication do signals travel in both directions?
Full duplex describes two data paths that allow simultaneous data transmission in both directions.
What is mux in networking?
A multiplexer is a device that takes multiple analog signals and forwards the selected input into a single line. These devices are used to increase the amount of data that can be transmitted over a network. Like other types of network equipment, network multiplexers support specific network protocols like Ethernet.
What is signal crosstalk?
Crosstalk is a disturbance caused by the electric or magnetic fields of one telecommunication signal affecting a signal in an adjacent circuit. Whenever these fields overlap, unwanted signals — capacitive, conductive or inductive coupling — cause electromagnetic interference (EMI) that can create crosstalk.
Which data transmission method allows data to travel in only one direction?
In simplex transmission mode, the communication between sender and receiver occurs in only one direction. The sender can only send the data, and the receiver can only receive the data.
What are IDFs and MDFs?
MDF is short for main distribution frame. This is the central point of a network, no matter the size. IDF is short for intermediate distribution frame, which mainly connects internal wiring drops and endpoints to the MDF or main distribution frame.
What is the name of the wiring closet that provides connections for a floor or section of a large building?
The backbone cabling is also called vertical cabling or wiring. It provides interconnection between telecommunication rooms, equipment rooms and entrance facilities. These backbone cablings typically are done from floor to floor to floor.
What are the different modes of communication between two devices?
There are three modes of transmission, namely: simplex, half duplex, and full duplex. The transmission mode defines the direction of signal flow between two connected devices.