A SOHO with ten Wi-Fi equipped laptops needs a new network installed. Which of the following items would be used to setup the office using a new DSL line? (Select TWO).

Which of the following physical security devices is used to detect unauthorized server room access?

A network technician is capturing packets on the network and notices a UDP packet stream from a phone to the PBX system. The payload of the packet shows the phone downloaded the file cm7910-sccp-load-2995.xml.
Which of the following protocols was MOST likely used to download this file?

Which of the following can be used to provide connectivity to a network storage server without the need for dedicated switches and cabling? (Choose two.)

A network technician at a small office upgrades the LAN switch. After the upgrade, a user reports being unable to access network resources. When the technician checks the switchport, the LED light is not lit.
Which of the following should the technician check FIRST?