A loopback plug tests only the cable and not the port

Wi-Fi analyzers are only available as physical devices

DHCP assigns IP addresses with a ______ time that eventually expires

APIPA addresses can be routed on the public Internet

Bluetooth is the most common technology used in MANs

You’re troubleshooting email delivery issues. Where should you look first if emails are being delayed or blocked

Which device is used to connect two dissimilar network architectures

Which device typically performs Network Address Translation (NAT)

Which networking device converts digital signals to analog for transmission over telephone lines

You’re testing a switch port and want to isolate whether the NIC is working. What tool do you use