Podcast
Questions and Answers
In Time Division Multiplexing (TDM), how is time divided?
In Time Division Multiplexing (TDM), how is time divided?
In Frequency Division Multiplexing (FDM), how are optical and electromagnetic frequencies divided?
In Frequency Division Multiplexing (FDM), how are optical and electromagnetic frequencies divided?
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?
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
What term best describes the Internet structure according to the text?
What term best describes the Internet structure according to the text?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
What are some of the key components of the 'Network Edge'?
What are some of the key components of the 'Network Edge'?
Signup and view all the answers
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?
Signup and view all the answers
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'?
Signup and view all the answers
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?
Signup and view all the answers
How does excessive congestion impact packet-switching networks?
How does excessive congestion impact packet-switching networks?
Signup and view all the answers
What is the challenge in providing circuit-like behavior with packet-switching?
What is the challenge in providing circuit-like behavior with packet-switching?
Signup and view all the answers
In the context of Internet structure, what role do access ISPs play?
In the context of Internet structure, what role do access ISPs play?
Signup and view all the answers
How is the Internet structure described in the text?
How is the Internet structure described in the text?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
What is the formula for transmission delay (dtrans) in packet delay calculations?
What is the formula for transmission delay (dtrans) in packet delay calculations?
Signup and view all the answers
What does the propagation delay (dprop) depend on in packet transmission?
What does the propagation delay (dprop) depend on in packet transmission?
Signup and view all the answers
In the caravan analogy given, what does the toll booth represent?
In the caravan analogy given, what does the toll booth represent?
Signup and view all the answers
What is meant by 'nodal processing' in packet delay calculations?
What is meant by 'nodal processing' in packet delay calculations?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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'?
Signup and view all the answers
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?
Signup and view all the answers
What does the traceroute program provide in terms of Internet path measurement?
What does the traceroute program provide in terms of Internet path measurement?
Signup and view all the answers
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?
Signup and view all the answers
