Why are your fingers in your ears?

You are concerned that an unauthorized file sharing service is running on one of your Windows machines. Which one of these utilities can help you understand which services have opened ports on your computer?

Which ports do you need?

You are planning to install a web server on your network. To allow access from other computers, you’d like to open the necessary ports in your firewall. Which ports should you open to allow web server access to your computer? Pick two.

CompTIA A+ 220-701: 1.2 – I/O Interfaces

If you look at the back of any computer, you’ll find many different ports staring back at you. In this video, you’ll learn to recognize some of the most common motherboard ports and connectors, including audio ports, video ports, and communication interfaces.

Common Computer Ports

The connections into a PC are as varied as the components themselves. Fortunately, there are a number of standardized ports that are common across all computer makes, models, and manufacturers. In this video, we’ll look at the most common connector types and show you what type of components use these ports.