Which of the following statements is true of digital subscriber lines (DSLs)?
A) DSLs operate on the same lines as voice telephones.
B) DSL signals interfere with voice telephone services.
C) DSL transmission protocols are decided by the users.
D) DSLs provide high-speed data transmission using cable television lines.

Question

Quizplus · Accepted Answer

DSLs operate on the same lines as voice telephones. This allows users to use the same line for voice and data transmission without interference. DSL uses a higher frequency range on the phone line, which allows for faster data transfer speeds while still maintaining voice communication capability.

B) is incorrect because DSL signals do not interfere with voice telephone services. 
C) is incorrect because DSL transmission protocols are determined by the technology and service provider. 
D) is incorrect because DSLs use a dedicated line for data transmission, not cable television lines.

Which of the Following Statements Is True of Digital Subscriber