N10-005 Question #115: Real Exam Question with Answer & Explanation

The correct answer is C: Broadband over powerline. Broadband over Powerline (BPL) delivers Internet access through a building's existing electrical wiring. The user can plug a BPL adapter into any standard electrical outlet in any room and get Internet connectivity without running new network cable. This is the most economical so

Question

Which of the following could be installed to allow a home user with one desktop computer to economically have Internet access in every room in the house?

Options

AFiber optic
BCAT6
CBroadband over powerline
DCAT5

Explanation

Broadband over Powerline (BPL) delivers Internet access through a building's existing electrical wiring. The user can plug a BPL adapter into any standard electrical outlet in any room and get Internet connectivity without running new network cable. This is the most economical solution because no new infrastructure (fiber or Ethernet cable runs) is required. CAT5 and CAT6 would require physically running new cables to each room, which is costly and labor-intensive. Fiber optic is even more expensive and complex to install in a residential setting.

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