PowerCert
Network Topologies
What is a network topology? Network topologies is the layout of how a network communicates with different devices. In this video we discuss the star, bus, ring, mesh, ad hoc, infrastructure and wireless mesh topologies.
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What is a network topology? Network topologies is the layout of how a network communicates with different devices. In this video we discuss the star, bus, ring, mesh, ad hoc, infrastructure and wireless mesh topologies.
What are VLANs? This is an animated video explaining what a VLAN is and how it works. Virtual local area network.
Modem vs Router – This is an animated video describing the difference between a modem and a router. It discusses how a modem works and how a router works.
What is a DDoS attack? This is an animated video explaining what a DDoS attack is. Distributed denial of service. It also explains what is a botnet.
This is an animated video explaining inkjet vs laser printers and thermal printers and dot matrix printers. It explains how a laser printer works. How an inkjet printer works. How a dot matrix printer works and how a thermal printer works.
Hyper threading is a technology developed by Intel that virtually doubles the cores on the CPU. Making the CPU run faster and more efficient by scheduling the workload between the cores.
This is a video showing how I made the video card in the CompTIA A+ video using powerpoint. This is how I make all my graphics in my videos. In powerpoint, you can create 3D graphics and animation.
Defrag a hard drive. This is an animated video explaining what is defragmention or doing a defrag on your hard drive. Defragging your hard drive will speed up your computer. How to make your computer faster? DISK DEFRAGMENTATION EXPLAINED Defragment your Windows 10 PC – Microsoft Support
DHCP Explained – What is DHCP? This is an animated video explaining DHCP – Dynamic Host Configuration Protocol. Also explains the difference between a static IP vs dynamic IP.