20 Questions
Which technology is commonly used by residences to access the Internet?
DSL
Where is a DSL modem typically located in relation to the telephone line?
At the residence
What does DSLAM stand for in the context of home Internet access?
Digital Subscriber Line Access Multiplexer
Why is DSL often provided by the local telephone company to residences?
Due to the existing telephone line infrastructure
What is the purpose of a splitter in a DSL setup?
To separate the data and telephone signals
In DSL Internet access, why are downstream and upstream transmission rates different?
Due to the distance between the home and the CO
What is a characteristic feature of hybrid fiber coax (HFC) systems for cable Internet access?
They involve fiber optics and coaxial cables
Why must residences located far from the CO consider alternative forms of Internet access instead of DSL?
Because of limitations in DSL's operational distance
What is the purpose of a DSLAM in a DSL network infrastructure?
To separate data and phone signals
How do DSL standards contribute to internet access limitations for residences?
By varying transmission rates based on location
What is the main reason why residences typically obtain DSL Internet access from the same local telephone company?
To have a single point of contact for both phone and internet services
Why does a DSL modem translate digital data into high-frequency tones for transmission over telephone wires to the CO?
To ensure compatibility with existing telephone infrastructure
In the context of broadband residential access, what role does the DSLAM play in the network infrastructure?
It serves as a point of connection between multiple homes and the telco's CO
Why do Korea, Netherlands, Finland, and Sweden lead in Internet access with more than 80% of households having high-speed broadband?
Because they have extensive fiber optic networks in place
What distinguishes DSL from cable Internet access in terms of service provider usually being the ISP?
Cable Internet is typically provided by cable TV companies, not telcos
Why is it common for residences located far from the Central Office (CO) to resort to alternative forms of Internet access instead of DSL?
DSL standards do not support long distances between the home and the CO.
In a DSL setup, what factor significantly influences the maximum transmission rate a residence can achieve?
Distance between the home and the Central Office (CO)
What feature contributes to the term 'asymmetric' when describing DSL Internet access?
Different downstream and upstream transmission rates
Why do hundreds or even thousands of households connect to a single DSLAM in a residential area?
To save costs on infrastructure development
What distinguishes cable Internet access from DSL in terms of infrastructure utilization?
Cable Internet uses existing cable television infrastructure, while DSL utilizes telephone infrastructure.
Explore different types of home access networks such as DSL, Cable, FTTH, Dial-Up, and Satellite. Learn about the prevalence of Internet access in developed countries and the leading nations in terms of household connectivity. Begin your understanding of how homes connect to the Internet.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
