The last mile of broadband access is the last final step of Internet connectivity to the subscriber's home or office.
Explanation:
The last mile of broadband access is the last final step of Internet connectivity to the subscriber's home or office.
Copper wire -
- popular choice,
- less durable,
- offers less bandwidth,
- prone to interference,
- cheaper
Alternative is to use Optical fiber connectivity -
- more durable,
- offers much higher bandwidth compared to copper wiring,
- expensive
Business and personal users have to weigh the pros and cons of copper wiring and optical fiber based on above mentioned factors.
Business who can afford the cost can choose Optical Fiber connectivity especially if the business involves working with huge amount of data.
The needs of personal users can be sufficed by copper wiring.
Answer:
I think I is b yeah it is b/c I took that test and u was b
Answer:
a. A only
Explanation:
When air, is in excess of allowable amounts, it can cause the system to operate at pressures that are higher than normal. This means that the recycled refrigerant is operating at high pressure. Thus Technician A is correct.
However, Technician B is incorrect because unlike reclaimed refrigerants where the process strip the refrigerant of impurities making it to meet the standards of a new refrigerant, the recycled refrigerant is not as pure as it's contaminants are only reduced.
Therefore, only technician A is correct.
