Question 26

Surge currents due to lightning and other sources MUST be ________ before they penetrate the infrastructure.
  • Question 27

    You have been asked to provide a N+1 level of power redundancy in the new equipment room (ER) being designed with a Tier-II power supply. What should you do?
  • Question 28

    Time division multiplexing (TDM) systems are designed to transport ________ between end point systems.
  • Question 29

    You are designing a strobe visual notification system for a fire alarm system. You have a hallway that is 4.6 m (15 ft) wide and 100 m (328 ft) long. How many strobes should be placed in the hallway?
  • Question 30

    Using Ohms law, a circuit of 120 volts and a resistance of 15 ohms will have a current of ________ amps.