Which bus architecture is this?
Which video bus architecture can support throughputs ranging from 266 megabytes per second through 2.1 gigabytes per second?
Why did the POST fail?
The power on self-test (POST) process performs a number of hardware tests when the computer powers up. Which of the following faulty components would cause the POST to fail?
What cable goes in the ceiling?
What type of cable would be appropriate to install into the ceiling crawlspace?
CompTIA A+ 220-701: 4.3 – Wireless Networking
Wireless networks have numerous standards and communication methods, and there are extensive wireless configuration options. In this video, you’ll learn about all of the 802.11 wireless standards, the wireless encryption methods, and some of the most common wireless configuration options.
CompTIA A+ 220-701: 4.3 – Network Types
There’s more to networking than just Ethernet! In this video, you’ll learn about DSL, cable, satellite, fiber, dial-up, Bluetooth, and cellular networks. << Previous Video: Network Cabling and ConnectorsNext: Wireless Networking >>
CompTIA A+ 220-701: 4.2 – Network Cabling and Connectors
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.
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CompTIA A+ 220-701: 4.1 – Common Ports
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.
CompTIA A+ 220-701: 4.1 – Network Technologies
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.
CompTIA A+ 220-701: 4.1 – Protocols and Addresses
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.
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