Podcast
Questions and Answers
In Time Division Multiplexing (TDM), how is time divided?
In Time Division Multiplexing (TDM), how is time divided?
- Into slots (correct)
- Into periodic slots
- Into narrow frequency bands
- Into wider frequency bands
In Frequency Division Multiplexing (FDM), how are optical and electromagnetic frequencies divided?
In Frequency Division Multiplexing (FDM), how are optical and electromagnetic frequencies divided?
- Into wider frequency bands
- Into periodic slots
- Into narrow frequency bands (correct)
- Into slots
How many users can use a network under circuit-switching if each user is active 10% of the time on a 1 Gbps link?
How many users can use a network under circuit-switching if each user is active 10% of the time on a 1 Gbps link?
- 35 users
- 4 users
- 10 users (correct)
- 50 users
What is the probability of having more than 10 users active at the same time in a network with 35 users?
What is the probability of having more than 10 users active at the same time in a network with 35 users?
Is packet switching a 'slam dunk winner' over circuit switching according to the text?
Is packet switching a 'slam dunk winner' over circuit switching according to the text?
What are the dedicated resources in circuit-like performance segments used for if not used by a call?
What are the dedicated resources in circuit-like performance segments used for if not used by a call?
What term best describes the Internet structure according to the text?
What term best describes the Internet structure according to the text?
In the context of the text, what is an Internet Exchange Point (IXP) primarily used for?
In the context of the text, what is an Internet Exchange Point (IXP) primarily used for?
Which term refers to the entities that may emerge to compete with a global ISP in the internet industry?
Which term refers to the entities that may emerge to compete with a global ISP in the internet industry?
What are some of the key components of the 'Network Edge'?
What are some of the key components of the 'Network Edge'?
What aspect of internet performance is specifically mentioned in the text alongside loss and throughput?
What aspect of internet performance is specifically mentioned in the text alongside loss and throughput?
Which concept is discussed in Chapter 1 of the text alongside topics like 'What is the Internet?' and 'What is a protocol'?
Which concept is discussed in Chapter 1 of the text alongside topics like 'What is the Internet?' and 'What is a protocol'?
What is a major advantage of packet-switching networks mentioned in the text?
What is a major advantage of packet-switching networks mentioned in the text?
How does excessive congestion impact packet-switching networks?
How does excessive congestion impact packet-switching networks?
What is the challenge in providing circuit-like behavior with packet-switching?
What is the challenge in providing circuit-like behavior with packet-switching?
In the context of Internet structure, what role do access ISPs play?
In the context of Internet structure, what role do access ISPs play?
How is the Internet structure described in the text?
How is the Internet structure described in the text?
What is the driving force behind the evolution of the Internet structure as per the text?
What is the driving force behind the evolution of the Internet structure as per the text?
What happens when the arrival rate to a link temporarily exceeds the output link capacity?
What happens when the arrival rate to a link temporarily exceeds the output link capacity?
Which of the following is true about the queueing delay in packet transmission?
Which of the following is true about the queueing delay in packet transmission?
What is the formula for transmission delay (dtrans) in packet delay calculations?
What is the formula for transmission delay (dtrans) in packet delay calculations?
What does the propagation delay (dprop) depend on in packet transmission?
What does the propagation delay (dprop) depend on in packet transmission?
In the caravan analogy given, what does the toll booth represent?
In the caravan analogy given, what does the toll booth represent?
What is meant by 'nodal processing' in packet delay calculations?
What is meant by 'nodal processing' in packet delay calculations?
What is the time taken for the last car to propagate from the 1st to the 2nd toll booth in the caravan analogy?
What is the time taken for the last car to propagate from the 1st to the 2nd toll booth in the caravan analogy?
Based on the information provided, what is the average queueing delay when La/R is close to 1?
Based on the information provided, what is the average queueing delay when La/R is close to 1?
In the caravan analogy, what is the speed at which the cars propagate after 'suppose cars now “propagate” at 1000 km/hr'?
In the caravan analogy, what is the speed at which the cars propagate after 'suppose cars now “propagate” at 1000 km/hr'?
What happens when La/R is greater than 1 in terms of packet queueing delay?
What happens when La/R is greater than 1 in terms of packet queueing delay?
What does the traceroute program provide in terms of Internet path measurement?
What does the traceroute program provide in terms of Internet path measurement?
After how many cars arrive at the second toll booth in the caravan analogy, there are still three cars at the first booth?
After how many cars arrive at the second toll booth in the caravan analogy, there are still three cars at the first booth?
Flashcards
Time Division Multiplexing (TDM)
Time Division Multiplexing (TDM)
Dividing time into slots to transmit data from multiple sources.
Frequency Division Multiplexing (FDM)
Frequency Division Multiplexing (FDM)
Dividing the electromagnetic spectrum into narrow frequency bands for different signals.
Circuit Switching
Circuit Switching
Establishes a dedicated communication path between two points.
Packet Switching
Packet Switching
Signup and view all the flashcards
Internet Structure
Internet Structure
Signup and view all the flashcards
Internet Exchange Point (IXP)
Internet Exchange Point (IXP)
Signup and view all the flashcards
Network Edge
Network Edge
Signup and view all the flashcards
Transmission Delay
Transmission Delay
Signup and view all the flashcards
Propagation Delay
Propagation Delay
Signup and view all the flashcards
Nodal Processing
Nodal Processing
Signup and view all the flashcards
Packet Delay
Packet Delay
Signup and view all the flashcards