An administrator is troubleshooting a device that will not power on. Which of the following tools should the administrator use to check the wall outlet?

An administrator is troubleshooting crosstalk issues. Which of the following should the administrator check FIRST?

A technician is working on a SOHO wireless network and notices that the wireless adaptor in the laptop shows excellent connection at 11Mbps. The technician has a wireless N adaptor. Which of the following would BEST describe this connection speed?

Which of the following protocols is typically used for VoIP solutions?

Which of the following is used to create multiple networks from one large network?

Which of the following WAN protocols is a circuit switching technology?

Which of the following WAN protocols is a packet switching technology?

Which of the following wireless technologies can support the GREATEST distance on either 2.4GHz or 5GHz frequencies?

Which of the following wireless technologies can support the MOST allowable MIMO streams?

Which of the following wireless technologies can operate at only 5GHz?