When you’re studying to pass the CCNA exam and earn your certification, you’re introduced to a great many terms that are either totally new to you or seem familiar, but you’re not quite sure what they are. The term “broadcast domain” falls into the latter category for many CCNA candidates. A broadcast domain is simply the group of end hosts…
Tag: Devices
Better Hearing With Listening Devices
Of all of the ways that people can use listening devices, whether it is for fun, helping to detect problems with plumbing, pest control, covert operations, or keeping tabs on baby, one of the most important reasons for the use of listening devices is to just be able to hear with. That is hearing what the person standing across the…
Emf Dangers And How To Protect Against Them
Look in your pocket or in your bag or on the table next to you. In one of those three places it is probable that you saw a device that could cause your injury or death at some point in the future. What is it you ask? What is it that I carry with me everywhere? What is this object…
Pros And Cons Of Auto Navigation Systems And Gps Devices
Auto navigation systems and GPS devices are everywhere you turn in this day and age. You can find them in your car, boat, plane, even in your purse (if you have a PDA or cell phone with GPS capabilities combined with the right software and/or subscriptions). If that isn’t enough for you, you also have the option and capability of…
What Is Subnetting
Subnetting is, at it’s essence, the process of allocating bits from a host portion of a network as a network portion of that same network. This is done with networks that are using the Internet Protocol, or IP address system to create a subnetwork (also known as a subnet) of logical addresses within a particularly limited address space that is…
Cell Phone Or Pda
The term cell phone is becoming nondescriptive of today’s portable devices. The units available lately do more than just make and receive phone calls. With the ever decreasing price of electronics, things such as cameras, GPS, calendars, and contact managers have become available even on the cheapest of models. There is such a fine line between the function of a…
Does A Mother Board Still Exist
The answer is yes, and I am going to explain what a mother board is in this article so you can understand not only that they exist but also in what capacity that they exist. A mother board (or mobo for short) is the main circuit system in a complicated electronical system like a computer which is the most common…
Understanding The Oscillator
Do you know what an oscillator is? If you are not sure and you need to know, it is probably because you are trying to repair one. While this can be done, understanding the principles behind how an oscillator works is quite necessary. So, how does it work and just what is the oscillator? We have some help here for…
Fulfilling Our Basic Need Of Self Protection
Self preservation of ourselves and our loved ones is one of man’s basic needs. It is inherent in every single one of us. Mankind craves security. I don’t know why it is but every time my wife and I go to see her cousin in San Diego I get to thinking about self-defense. You see, my wife’s cousin just turned…
Fantastic New Wireless Technology Explodes Across The Planet
Bluetooth does not describe a dental condition in which a patient has blue teeth. The term “Bluetooth” signifies a special new technology, a technology of the 21st Century. The devices with Bluetooth technology allow the user of such devices to conduct 2-way transmissions over short distances. Usually the distance between the communicating Bluetooth devices runs no more than 150 feet.…