We often use many different wireless in a single day. In this video, you’ll learn about 802.11 frequencies and channels, Bluetooth technologies, RFID, and near field communication (NFC). << Previous: Common Ports Next Video: Network Services >>
Wireless Network Technologies – CompTIA A+ 220-1201 – 2.2 Read More »
Applications commonly use a well-known port number for network communication. In this video, you’ll learn about the common ports for FTP, SSH, Telnet, SMTP, DNS, DHCP, HTTP, HTTPS, POP3, IMAP, SMB, LDAP, LDAPS, and RDP. << Previous: Introduction to IP Next Video: Wireless Network Technologies >>
The Internet uses a standard set of protocols to send traffic from one part of the world to another. In this video, you’ll learn about IP, TCP, UDP, port numbers, and how they all work together to enable worldwide communication over our wired and wireless networks. << Previous: Mobile Device Management Next Video: Common Ports
Most organizations must manage hundreds or thousands of mobile devices. In this video, you’ll learn about mobile device management (MDM), device ownership options using BYOD and COPE, data synchronization challenges, and managing business applications. << Previous: Mobile Device Networks Next Video: Introduction to IP >>
Mobile Device Management – CompTIA A+ 220-1201 – 1.3 Read More »
Our mobile devices keep us connected and available from almost anywhere in the world. In this video, you’ll learn about cellular network technologies (3G, 4G, and 5G), Wi-Fi networking, hotspot connectivity, SIMs, Bluetooth, and GPS satellites. << Previous: Mobile Device Accessories Next Video: Mobile Device Management >>
Mobile Device Networks – CompTIA A+ 220-1201 – 1.3 Read More »
Our mobile devices can be enhanced with a number of useful accessories. In this video, you’ll learn about a stylus, headsets, speakers, webcams, docking stations, port replicators, trackpads, and drawing pads. << Previous: Connecting Mobile Devices Next Video: Mobile Device Networks >>
Mobile Device Accessories – CompTIA A+ 220-1201 – 1.2 Read More »
Our mobile devices provide numerous options for network and power connections. In this video, you’ll learn how to connect your mobile devices using USB, Lightning, NFC, Bluetooth, hotspots, and tethering. << Previous: Laptop Hardware Next Video: Mobile Device Accessories >>
Connecting Mobile Devices – CompTIA A+ 220-1201 – 1.2 Read More »
Our laptops put a powerful computing platform into a battery-powered portable system. In this video, you’ll learn about battery technologies, keyboard and key cap replacement, updating laptop hard drives to SSD, near-field communication, and laptop cameras and microphones. << Previous: How to Pass Your A+ 220-1101 and 220-1102 Exams Next Video: Connecting Mobile Devices >>
Are you looking for a career in information technology or you’d like to move up in your current IT position? A CompTIA A+ certification is one of the most requested credentials in the IT industry, and this free course covers every topic from the official CompTIA A+ Exam Objectives. Watch our free CompTIA A+ video
How to Pass Your A+ 220-1101 and 220-1102 Exams – CompTIA A+ – 0.1 Read More »
Professor Messer’s CompTIA A+ 220-1201 Core 1 Training Course This is the index to my free CompTIA A+ 220-1201 training course videos.All of my training videos are completely free; watch them online right now! 63 Videos – Total Run Time: 10 hours and 11 minutes What’s new in the 220-1201 exam? Click here to read through our detailed
Professor Messer’s CompTIA A+ 220-1201 Core 1 Training Course Read More »
