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Questions and Answers
Which type of connection allows multiple recipients to use a single transmission?
Which type of connection allows multiple recipients to use a single transmission?
- Full mesh connection
- Ring connection
- Multipoint connection (correct)
- Bus connection
What is the speed at which all the bits in a message arrive at the destination called?
What is the speed at which all the bits in a message arrive at the destination called?
- Propagation speed
- Transmission speed (correct)
- Data rate
- Bandwidth
What type of noise includes thermal, induced, impulse and crosstalk?
What type of noise includes thermal, induced, impulse and crosstalk?
- Attenuation noise
- Thermal noise (correct)
- Impulse noise
- Distortion noise
What is the set of hardware and software that allows the transmission of information from one sender to one or more receivers known as?
What is the set of hardware and software that allows the transmission of information from one sender to one or more receivers known as?
What refers to the strength of the signal with respect to the noise power?
What refers to the strength of the signal with respect to the noise power?
In what type of network does each node have n-1 physical interfaces and the number of all links in the network is n(n-1)/2?
In what type of network does each node have n-1 physical interfaces and the number of all links in the network is n(n-1)/2?
Which of the following is true about the transmission if the data flows in both directions at the same time?
Which of the following is true about the transmission if the data flows in both directions at the same time?
What is the direction of the data from your laptop to the printer considered as?
What is the direction of the data from your laptop to the printer considered as?
If hosts have a single physical interface and there is one physical link between each host and the center, what type of network topology does this represent?
If hosts have a single physical interface and there is one physical link between each host and the center, what type of network topology does this represent?
In which type of network are cable TV networks often organized?
In which type of network are cable TV networks often organized?
If information is sent by one sender to one receiver, what type of transmission mode does this represent?
If information is sent by one sender to one receiver, what type of transmission mode does this represent?
When the information must be sent to a set of recipients, which type of transmission mode is used?
When the information must be sent to a set of recipients, which type of transmission mode is used?
What kind of network interconnects hosts up to a few tens of kilometers apart, like a home, office, or group of buildings?
What kind of network interconnects hosts up to a few tens of kilometers apart, like a home, office, or group of buildings?
Which type of impairment refers to the loss of energy in the signal?
Which type of impairment refers to the loss of energy in the signal?
What kind of impairment means that the signal changes its form or shape?
What kind of impairment means that the signal changes its form or shape?
What creates an extra signal due to the random noise of electrons in the wire?
What creates an extra signal due to the random noise of electrons in the wire?
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