CAVSI - Technical Questions & Answers

What is a Network Interface Card or NIC Adapter?

Category: Networking Tags:

NIC stands for Network Interface Card. NICs are also known as network interface cards, network adapters, or LAN adapters. A NIC adapter is the most important device in building a network. The network adapter card is physically attached to the network cabling. It is responsible for receiving and transmitting data at the physical level.

A NIC adapter transmits data onto the network and receives data from the network. It works at the data link protocol level. A NIC provides an attachment point for a specific type of cable, such as coaxial cable, twisted-pair cable, or fiber-optic cable. NICs for wireless LANs typically have an antenna for communication with a base station. A network adapter has a unique IP address....

What is an Expansion Board?

Category: Computing Tags:


An expansion board is a printed circuit board that you can insert into a computer to give it added capabilities, such as by increasing memory or improving graphics. Expansion boards are also called adapters, cards, add-ins, and add-ons.

Below there are two examples of expansion boards, one for I/O components and the other for memory expansion....

What is the difference between a Blog and a Website?

Category: Internet Tags:

A blog is a journal that is available on the web. The activity of updating a blog is “blogging” and someone who keeps a blog is a “blogger.”

Blogs are typically updated daily using software that allows people with little or no technical background to update and maintain the blog. Postings on a blog are almost always arranged in chronological order with the most recent additions featured most prominently. Blogs are quick and easy to set up....

What are Karaoke VCDs?

Category: AV Rentals & Other Services Tags:

Karaoke VCD (Video Compact Disc) is similar to DVD Karaoke discs. They provide words (lyrics) against a live video background. You must have a player capable of playing VCD format to use these discs. While many DVD players are capable of playing VCD. VCD cannot be played on a regular CD player.

Many VCD players have a built-in karaoke function. On stereo recordings, one speaker will play the music with the vocal track, and the other speaker will play the music without the vocal track. So, to sing karaoke, users play the music-only track through both speakers....

Why Do Visitors Leave Your Website?

Category: Internet Tags:

Visitor traffic is one of the most important factors that determine the success of a website on the Internet. However, something more important than attracting visitors is to retain them on the website. By keeping your visitors on the site for longer times, you can increase the number of page views as well your chances of them performing a desired action. Often you may notice that though your website gets a huge number of visitors, they tend to leave abruptly. This may be because there is something on your website that they don’t like. By knowing the reason why visitors leave your website, you can seek to make adjustments and thus improve the website. Here are some common reasons why people exit websites.

Poor Accessibility...

How to create an on-line catalog?

Category: Internet Tags:

On the internet customers are left on their own, there is no salesperson or manager who would tell them about the goods or services. Customers cannot take goods and study them carefully. But how then do they make decisions? There are only two answers:

A) the customer is already acquainted with the product, he/she likes it and wants to buy it.
B) customer liked the information about the product and decided to buy it....

What is Favicon?

Category: Internet Tags:

Favicon is the little picture you see on the left side of the browser’s address bar, next to the word http://

For example, if you view a site through Internet Explorer, you see an e superimposed over a blank white paper sheet. The icon also shows up when you press CTRL+D to save the link in your Favorites folder. The icon is shown anywhere you store the link, whether on the Desktop or some other place....

What Are Google Site Links?

Category: Internet Tags:

Google Site Links are popular sub-pages of the website under a domain. They are listed as a help so that you can browse parts of a website’s most popular pages. To get them you must rank number one for a search term in Google. For example, Hoover Web Design has them because we rank number 1 for the search term “hoover web design”. Try entering your website’s name to see if you have any site links.

Unfortunately, you can’t control which pages get listed under Site Links. Google automatically chooses Site Links, and they change from time to time. If you do manage to get them it’s great! Having more links to your website is always great....

What is the difference between Spyware and Adware?

Category: Software Tags:

Spyware is a program that monitors or spies on what computer users do on their computers. They then send the information that is gathered over the internet back to companies. The companies then bombard computers with advertisements.

Adware is a program that monitors or spies on what computer users do on their computers. They then automatically install advertisements onto the computer....

How to Make Money Online?

Category: Internet Tags:

If you learn how other people make money online, I mean really study how it’s done and ask a lot of questions, there is no reason in the world you cannot make money on the internet as well.

How do people make money with websites? There are literally tens of thousands of things people make money on from the net. From hard goods of all kinds (anything that can be shipped, including cars and boats!) to information and memberships....

Is Pay-Per-Click the Only Way to Get Traffic?

Category: Internet Tags:

The popularity of pay-per-click advertising shows no sign of falling, but it’s a lot more expensive than it used to be. There was a time when you could keep your listing at the number one slot for cents – now you have to shell out dollars. It’s a question of supply and demand. More and more people furiously bid for the coveted number one position.

But just suppose for a moment that you could get targeted traffic without jumping into the “bidding wars”. I tried to break free recently when I was promoting a new e-book....

How to Write a Privacy Policy?

Category: Internet Tags:

A Privacy Policy can be defined as the policy under which a company or organization operating a website handles the personal information collected about visitors to the site. For most of us consumers, privacy involves protecting our integrity and our right to disclose or not our personal information to third parties, without letting anybody bother us with unsolicited communications if we do not want to be contacted.

It’s important to tell your users up front what types of information you might collect about them. By posting a privacy policy on your website and either assuring your visitors that you will not collect their information, or allowing them to opt-out, you improve the credibility of your website immensely. Follow these simple steps to write a privacy policy for your website....

Where to rent a Projector in Miami?

Category: AV Rentals & Other Services Tags:
Projector Rental Miami

To rent a projector in Miami contact CAVSI phone (786)220-1752 We make it easy to choose the right equipment for your event by offering competitive prices and setup included with the delivery. Professional service to make you look good!

Renting a projector is ideal for enhancing PowerPoint presentations, viewing pictures, slideshows, movies, and more. Our rentals can service a wide array of different events, both on the corporate and personal levels. You can rent a video projector with a screen during:...