A technician has verified that a recent loss of network connectivity to multiple workstations is due
to a bad CAT5 cable in the server room wall. Which of the following tools can be used to locate its
physical location within the wall?
A. Cable certifier
C. Cable tester
D. Toner probe
Which of the following is used to authenticate remote workers who connect from offsite? (Select
B. VTP trunking
C. Virtual PBX
Which of the following network infrastructure implementations would be used to support files being
transferred between Bluetooth-enabled smartphones?
Which of the following would be used in an IP-based video conferencing deployment? (Select
B. 56k modem
Which of the following helps prevent routing loops?
A. Routing table
B. Default gateway
C. Route summarization
D. Split horizon