Which of the following statements is true of the term "ftth"?
1. it refers to high-speed data lines provided by many firms all across the world that interconnect and collectively form the core of the internet.
2. it refers to broadband service provided via light-transmitting fiber-optic cables.
3. it refers to the language used to compose web pages.
4. it refers to a situation when separate isps link their networks to swap traffic on the internet.
5. it refers to a system that connects end users to the internet.

2. It refers to broadband service provided via light-transmitting fiber-oprtics cables.

Explanation:

FTTH (which stands for Fiber-To-The-Home) is actually only one of the many similar services available, which all are identified by the acronym FTTx, where X, can be one of the following:

H = Home

C= Curb

B = Building

N= Neighborhood

This type of services are given on an all-passive network, composed only by fiber optic cables and passive splitters, carrying the broadband signal over one single fiber directly to the user, employing wave division multiplexing over a single mode fiber, in the 1310/1550/1625 nm range.

the major difference between the two is the objective and the reward of the game. candy crush has a puzzle theme with the objective of meeting a specific quota of points or objects, you are able to gain access to the next level and compete with peers on the process. on duolingo the objective is rather different, you are given sets of questions for you to answer for you to move to the next level and as for the reward, you are able to learn available language as this is an app developed to teach the user about other languages.