What is a heat sink?
A technician says that your laptop is running slowly because your heat sink may have come loose. What is a heat sink?
CompTIA Network+ N10-004: 1.3 – Address Formats
It’s important that a Network+ certified professional be familiar with the different forms of network addresses that traverse our wired and wireless technologies. In this video, we’ll show you the details behind the MAC address, the IPv4 address, and the IPv6 address.
CompTIA Network+ N10-004: 1.2 – Commonly Used TCP and UDP Ports
If you’ve spent any amount of time around networks, you’ll know that the most popular applications use well known TCP or UDP ports to communicate. In this video, we’ll tell you the ports you’ll need to memorize to get through your CompTIA Network+ certification exam.
CompTIA Network+ N10-004: 1.2 – Commonly Used TCP and UDP Ports Read More »
What printer cable type is this?
You’ve just disconnected a printer from an older computer, and you’ve found the end of this cable connected to the printer. What kind of cable connection is this?
Why is memory important in a laser printer?
One of your customers needs to print high-resolution images from their laser printer, but they need a memory upgrade to successfully print their images. Why is memory so important in a laser printer?
CompTIA Network+ N10-004: 1.1 – Common Application Layer Protocols
At the top of the Internet Protocol suite is the application layer. In part two of our conversation on protocols, we’ll detail the most common application layer protocols and discuss some practical examples of how the protocols are used.
CompTIA Network+ N10-004: 1.1 – Common Application Layer Protocols Read More »
Where are the Windows XP network adapter settings?
A network connection is running slowly on a new computer running Windows XP Professional, and you want to check the settings for the network card. Where can you find the hardware configuration of the network card?
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What is plenum cable?
During the construction of a new office area, you’ve been asked to provide plenum-rated cable for your new network runs. What is plenum cable?
What’s useful about dynamic disk storage?
Which one of these capabilities is NOT a characteristic of dynamic disk storage?