If your network isn’t wireless, then you’re using some kind of copper cable or optical fiber. In this video module, you’ll learn about twisted pair cabling, coaxial cable, plenum cable, and optical fiber.
CompTIA A+ 220-701: 4.2 – Network Cabling and Connectors Read More »
The TCP and UDP protocols use ports to associate application communication between devices. In this video, you’ll get an overview of ports and you’ll learn which ports are most commonly found on the network.
The fundamental operation of the network uses many different technologies to ensure that traffic will flow properly between devices. In this video module, you’ll learn about status indicators, duplex settings, the difference between workgroups and domains, and much more.
The fundamental languages used over our computer networks are a standard set of protocols that are used around the world. In this video, you’ll learn about protocols and the set of standards associated with TCP/IP. You’ll also learn the essentials of TCP/IP and how subnetting can be used to build today’s modern networks.
CompTIA A+ 220-701: 4.1 – Protocols and Addresses Read More »
Your new laptop computer allows for both ExpressCard/34 and ExpressCard/54 interfaces. To what do the /34 and /54 numbers refer?
Which of these file categories are not handled by the Windows Disk Cleanup process?
Which network type is considered a “personal area network” and was designed to minimize the number of cables used in our computing environments?
You need to upgrade a large number of computers on your corporate network to Windows Vista. What Microsoft utility can assist you with a large-scale automated upgrade?
You’re troubleshooting a network issue, and you’ve identified the IP address of a suspicious workstation. What Windows command line utility can query the remote device and return the NetBIOS name?
