Which of the following cables is used for the cable drop to the cable modem?

Which of the following statements about a telephone circuit supplied by the local
exchange carrier is true?

A local Internet Service Provider (ISP)installed a new DSL service and DSL
modem for high-speed Internet access. The Internet connection is up and working.
However there us a low humming noise on the phones, and voice calls are degraded.
Which of the following is the probable cause for this voice degradation?

A customer requests to have the securitysystem monitored through the phone line
to a central office.
Which of the following types of interfaces should be used to connect the security system
to the plain old telephone system (POTS) phone line and give transmission priority to the
security system?

According to the EIA/TIA 570 standard, the maximum pulling tension for RG-6 cable is:

Which of the following is a benefit of all keypad entry systems?

In Ohm’s law, voltage equals:

Which of the following devices is used to turn lights on and off atpreset intervals?

The security system should be wired in frontof the home’s phone system in order to
obtain line:

Which of the following is an advantage of a flat screen display over a flat panel display?