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Identify the Letter of the Choice That Best Matches the Phrase

Question 35

Matching

Identify the letter of the choice that best matches the phrase or definition.

Premises:
The world's collection of interconnected commercial and government-owned voice-oriented systems.
Responses:
PSTN
DSL
WiMAX
T-1 line
WLAN

Correct Answer:

PSTN
DSL
WiMAX
T-1 line
WLAN
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