Computer Science · Data Communication
A dial-up line utilizes which infrastructure to establish a data connection to an ISP?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Dedicated fiber optic cable network
- 2Public Switched Telephone Network (PSTN)✓
- 3Satellite mesh terminal communication
- 4Local wireless network hotspot
Correct answer
Public Switched Telephone Network (PSTN)
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