In which of these would you be most likely to use a multimeter?
A) Calculating the attenuation to crosstalk ratio (ACR)
B) Mapping the pins of an Ethernet cable
C) Testing packet loss on a physical interface
D) Viewing the packet-level view of an application flow
E) Locating a specific workstation connection on the punchdown block
F) I’ve not yet made the switch to the metric system
The answer: B) Mapping the pins of an Ethernet cable
A multimeter can be a useful tool for measuring voltages and current, and it can also be used to check the continuity of a wire. You can connect the multimeter test leads on each end of a cable and determine which pins connect on each side.
Want to know more? Watch “Common Networking Tools.”
There are many different types of devices that can connect to your computer, and many of them use completely different connectors. In this video, you’ll learn about the cables and connectors used for hard drives, USB devices, FireWire components, parallel links, serial connections, network links, and much more.
Category: CompTIA A+ Pop Quizzes