Which of the following provide an “always on” Internet access service when connecting to an
ISP?Each correct answer represents a complete solution. Choose two.
A.
Digital modem
B.
Cable modem
C.
Analog modem
D.
DSL
Explanation:
DSL and Cable modems are used in remote-access WAN technology for connecting to the
Internet. Both provide an “always on” Internet access service.
Answer options C and A are incorrect. Analog and Digital modems are not always in ‘ON’ mode
when connecting to an ISP. Analog modems transmit analog voice signals, while Digital modems
transmit digital signals over a link.