Tuesday, July 17, 2018
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Tech QOTD – Topic: Power Issues (A+)

This system suffers from intermittent restarts that occur for no apparent reason. Examine the figure (click to enlarge). Question: What is the most likely reason...

Tech QOTD – Security Appliances (Security+)

Answer the multiple choice question below. (Click the image to enlarge.) (see answer below and video response) This is just one of hundreds of questions and...

Tech QOTD – Topic: Network Switching (Network+)

There have been IT consultants in and out of your office (and server room) over the past couple of days. This morning when you...

Tech QOTD – Topic: Ports (A+)

Examine the figure (click to enlarge). Question: Which port is USB 3.x? Bonus: Name all of the connections. Bonus 2: What kind of device are we looking...

Where to Find the Answers to Technology Questions and Problems

This video/article is intended to demonstrate where (and how) to find the answers to technical questions and problems. I discuss some of the basic...

Tech QOTD – Topic: Proximity Security (Security+)

You have decided to install technology that will allow you to identify who enters and exits your datacenter. You are using tags like the...

Tech QOTD – Topic: IP Configuration Issue (Network+)

Answer the questions! Click the figure to enlarge. Text version below. Instead of waiting for a graceful shutdown, a co-worker shut off the main Windows...

Tech QOTD – Topic: RAID (A+)

Examine the figure (click to enlarge). These two drives will be installed into the network-attached storage (NAS) box shown. Question: What type of fault tolerant RAID...

Tech QOTD – Topic: Application Updates (Security+)

Answer the multiple choice question below. (Click the image to enlarge.) (see answer below and video response) This is just one of hundreds of questions and...

Tech QOTD – Topic: OSI Model and VPN Connectivity (Network+)

Examine the figure and answer the question.  (Click the image to enlarge) (see answer below and video response.) Do you enjoy learning by watching? Check out...