Archive for August, 2007

IT Certification also provides courses in object-oriented design and analysis as a computer language.  This class will first take objects that are available through software and analyze how they work with specific computer languages.  It will then allow you to take this analysis and create your own specific design from the other computer language that is used.  By taking this class, you will be able to learn how to find other types of computer languages and use them for your own development of computer programs.  This particular certification class is part of a larger program known as the Enterprise Developer Certification.

The next type of programming language that is widely known is C++.  This is mainly used as a development tool for software or the Internet.  If you are interested in developing more technology to help with business or personal needs, then you can use the computer language of C++ to help.  Many times, this particular program will be used to help with graphics as applications on your computer.

If you are interested in another type of object oriented computer language to learn, then you can look into Visual Basic.  This is used mostly for Microsoft and will teach you how to program different types of visuals.  Programmers can use this effectively on the Internet.  They can also take a specific visual basic course that will teach programmers how to learn this same language for data and text.  This is known as visual basic for applications.  It will be important to distinguish between these two before deciding which one will be most applicable for your purposes.

Another type of computer language that has been developed and is available for IT Certification is Perl.  This particular program is based around being able to process text.  If you want to learn how to set up accounts through the computer this will be a good language to learn.  It is also effective for learning how to post various forms of information and be able to process the information as well, such as order form requests.  When you take this course, you will not only learn how the language works, but will also learn to write your own programs to benefit your technology use.

For those that are looking into fiber optics technology technology, they may also be noticing that there are several routes to take.  You can get a security certification in fiber optics technology.  There are several training programs that can allow you to get IT Certification in fiber optics, all which will increase your ability to work in a specified career field or understand the details of how fiber optics works.

Fiber optics is based around understanding the role that technology has when light has to move through the fibers.  This allows the fibers to become transparent and allow for a display.  If you are dealing with fiber optics, it will usually include understanding how to transmit this light through glass or plastic.  Telecommunications, medicine, industrial areas and other types of areas will all use fiber optics in order to enable their technology to create the right display.

After you know what fiber optics is, you can decide if it is a field that you would be interested in studying in.  There are various types of fiber optics training that will allow someone to do a variety of things in order to get the displays right with technology.  Usually, an IT program that teaches fiber optics for an IT Certification will include education about how fiber optics works, as well as details on how to use them for your benefit.

Technicians who are working towards the goal of getting IT Certification in fiber optics will first learn safety issues that are related to this specific field.  They will then learn how to install and split fiber optics into certain technological devices.  From here, they will learn how to link the different fibers and to test the links to make sure that they are working correctly.  If there are problems, technicians will also need to help those dealing with fiber optics.  There are specific courses in the IT Certification programs that allows for a fiber optic technician to learn the troubleshooting when dealing with this field.

Fiber optics will also go into more details that relate directly to how information technology works.  When you are getting into this career field, or if you need to know it to relate to a different career that you are in, there will be several levels of understanding associated with it.  One of the requirements for getting IT Certification in fiber optics is to know how to plan a route for the fiber optics to move into the technology area.  You will also need to know how to install or take out the technology that is in a certain area.  If you can’t simply trouble shoot to find a problem with the fiber optics, then you will also need to know how to test the technology, even if it is before it goes into the specified area.  These several techniques will be important to learn when getting your IT Certification.

Sometimes, to get the service you want, you have to make changes. Things happen, especially with web hosting providers. Your host services may have taken a performance dip or you may have notice a lack of customer support. You make a decision to change host providers and you go with it.  You have to be smart about changing over so here are some steps for you to consider.

Backup Your Files – Most people don’t perform backups of their files on their web servers. That’s bad because if something does happen, you lose everything. Make sure that you backup your files before you switch providers. Don’t forget to copy some files, designs, graphics, databases, or emails prior to discontinuing your present hosting service. Otherwise you will find that once you are no longer a customer, all of your data is wiped clean.

Get a compatible host for your business - Many customers switch web hosting providers not even considering researching the host services to see if they are compatible. Find out if the new provider supports your applications or files. This is important when it comes to server side scripts, shopping cart systems, merchant accounts, e-commerce software, SSL security. make sure they can support your operation and applications.

Know Your Transfer Settings - One fundamental step in transferring your site to a new web hosting provider is going to be to change name servers for your domain. Don’t wait until the last minute to do this. Waiting too late could mean your site and domain name could be down for a few days.

Make sure that everything goes smooth if your old host goes out of business or if something happens, such as a change in service that would prompt you to look for another web host. Treat it as a marriage! Make sure your new web host is compatible.

If you have a SOHO and you use more than one computer in the home, you don’t want to get two DSL connections to hook other computers up in the home with. Your husband might prefer to work in the basement while you work in the home office and your children might want to surf the net all at the same time. What you need to do is configure a wireless network in your home.

There are several options to consider in creating a wireless home network which is simply allowing other computers to communicate with one another in the same house. These computers can share an internet connection, printers, scanners, files and other gadgets and devices. If you have a SOHO business, you can partition applications and documents from certain users.

The different network types use different hardware, but they all have these components:

  • More than one computer
  • Hardware devices (such as a router) and software (either built in to the operating system or as a separate application).
  • A path for the information to follow from one computer to another

The two most popular home network types are wireless and Ethernet networks. In both of these types, a routing device or router does most of the work by directing the traffic between the connected devices.

Ethernet networks are slowly phasing out because of the cables that you have to install. Wireless is becoming the standard for the home network because of the drop in cost of wireless components.

You connect the router to your dial-up, DSL or cable modem interface. This will allow several users to share one connection to the internet. Some of these routers are combo routers that combine both wireless and Ethernet technology.

If you’re going to connect your network to the World Wide Web, you’ll need a firewall. A firewall is simply a program or hardware device that protects your network from users that hack systems and offensive Web sites. Many software firewalls block all incoming information by default and prompt you for permission to allow the information to pass. In this way, a software firewall can learn which types of information you want to allow into your network.

There are fault tolerant firewall devices also build in routers in case of a network crash. These devices will make sure none of your information gets damaged.

It is a good idea to put a wireless network in your SOHO so that everyone can share access and use different computers instead of the business computer.

The question is, “can you be tracked down on the internet?”

Your IP address is no secret. It’s a basic part of internet communication protocols to send your IP address whenever you connect to another site, request a web page, chat, play an online game, etc. Without your IP address, the computer on the other end wouldn’t know where to send the reply.

But that doesn’t mean that Evildoers can find your house if they know your IP address. Each time you go online (if you have dialup) or each time you start your computer (Cable or DSL) you are assigned an IP address, randomly selected from a pool of IP’s assigned to your Internet service provider (ISP).

So a person MIGHT be able to get a general idea of your geographic location, based on your IP address, by doing a lookup on the WHOIS database, but that will only tell them the physical location of your ISP — not YOUR home address.

And if you use a large regional or nationwide ISP, the IP lookup probably reveals nothing of interest. For example, if you are an AOL subscriber, your IP address lookup will show the location as Dulles, Virginia — regardless of where you live.

There is an exception to every rule. If a stranger calls your ISP and wants to know who was using a certain IP address last Tuesday, the ISP will tell them to go away. But if an officer of the law hands your ISP a court order to reveal that information, they must do so. Your ISP’s logs will enable them to determine which customer was using a certain IP address on a certain date & time, and they must reveal that information if a court has found probable cause for criminal activity.
But for the truly paranoid (or the criminally inclined) there are ways to surf the web anonymously. There are services that will act as a proxy between you and your ISP, and they claim that your information cannot be subpoenaed because they do not store it.

What About Email Addresses?

The same concepts apply to your email address. The part that follows the "@" sign is your ISP’s domain name. And given the domain name, one can determine the ISP’s physical location, but nothing personally identifying about the email user without a court order.

Web-based email accounts are not truly anonymous, either. Even if you don’t provide your real name when signing up, they can capture your IP address and track you through your ISP if necessary.