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1.
Which of the following organizations sets standards for heating, ventilation, and air conditioning in the United States?
2.
Which of the following types of network cables can support a maximum segment length of 2,000 meters?
3.
Which of the following types of sensors are the most commonly used, both inside and outside of the home, and detect the presence of humans based on emitted radiation?
4.
A Digital Subscriber Line (DSL) service requires:
5.
Which of the following is required to connect a computer to a DSL?
6.
A customer wants to add a USB DSL router to a system and also wants the fastest device available. In determining the speed of the device to recommend, which of the following pieces of information should the technician gather?
7.
Which of the following types of connectors is found on a digital optical cable?
8.
The maximum data rate for the IEEE 802.11b specification is:
9.
A customer is complaining that the network does down intermittently. The customer also reports the house seems to get cooler right before the network comes back up. Which of the following is the best possible explanation for this situation?
10.
An Ethernet switch provides which of the following functions on a network?