There’s lots of Q&A in this month’s Study Group! The second hour was open phone lines, and we talked about IT job goals and long-term career planning.
Professor Messer’s Network+ Study Group – May 2015 Read More »
Test your knowledge with my live A+ question and answer session. Stick around for the open phone lines in the second hour!
Professor Messer’s CompTIA A+ Study Group – May 2015 Read More »
Which of these would be the best choice for correcting an operating system problem created during an application install?
Which of these are true of an auto-switching power adapter on a laptop?
After visiting a number of web sites, a user is complaining of excessive pop-up messages in their Internet browser. Which of these would be the most likely cause of this issue?
Which of these would be the best option when troubleshooting slow system performance?
The knowledge of our application ports and protocols is important for network security and management. In this video, you’ll learn about the popular application ports and protocols on your network.
Application Ports and Protocols – CompTIA Network+ N10-006 – 5.10 Read More »
Network management and security requires a knowledge of TCP and UDP ports. In this video, you’ll learn about some of the most popular TCP and UDP protocols and their corresponding port numbers.
Common TCP and UDP Ports – CompTIA Network+ N10-006 – 5.9 Read More »
