You are here: Home >Posts Tagged ‘Technology

Computer Training School Tutorial: Know Your Instructor

Making the decision to attend the school of computer technology may be one of the best decisions in your life. Another good decision is to remove the hidden wealth of knowledge that just before all students in schools such as ECPI and ITT, but very few students take advantage of it.

When you attend a computer training school, you must avoid the mentality that some other students would have – “I have to go to school, I would be here, I cannot wait to leave and go home.” When you prepare for a career working with computers, you should take advantage of any learning experience you can get, and that includes awareness of the most valuable resource in your school – your teacher!

Your teacher has a busy schedule, but it is my experience that whenever I ask for help or have questions outside of class, my teacher went extra mile to help me. I am sure you will do the same for you, but you should let them know that you want to help!

At the technical school, you must develop the skills and work ethic that you will use to succeed in the IT field. By staying after class, overtime in the computer lab, and to know your instructor, you will be surprised by the additional knowledge you can take. Almost all teachers have a good real world experience, and you need to build on that knowledge. After lunch with an instructor is a great idea because it allows you meet them in the class.

Tags: , , , , , , , , , , , ,

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • Twitter
  • RSS

Identity Theft Using Second Hand Hard Drives

For most people these days technology is almost a form of life, because after some old technology or no longer need to provide a welcome source of additional income.

There is no better illustration of the eBay auction site. But there are risks that can cause problems that cannot be solved using techniques Computer Forensics expert.

It is important to understand that just delete the information from computer hard drives do not always get rid of, remove only free up space so it can be overwritten by new data.

And as Computer Forensics experts can recover data when necessary so that the computer can also be well informed and increasingly sophisticated criminals.

One of the most common problems found by the staff of Computer Forensics is a problem of hard disk is not formatted properly and cleaned of all or part of previous data. Without proper handling of the hard drive, often sold on auction sites for a fraction of their original cost, can be remodeled, resulting in identity theft and therefore require the assistance of experts in the fight against computer crime.

This is of course not only the people who sell their equipment on the auction site, the companies also sell their unwanted equipment in hopes of making extra money and without considering the consequences of the hard drive is not sure they are properly cleaned.

Tags: , , , , , , , , , , , , ,

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • Twitter
  • RSS

How SMS Works

SMS, or Short Message Service, is the technology behind what we often refer to as ‘text messages’ or ‘SMSes’, as well as what allows for news alerts on cellular phones. In recent years SMS has ballooned to over a 50 billion dollar industry and is quickly taking the communications world by storm.

Short Message Service actually refers to a framework that uniquely allows computers, or in this case phones, to communicate with each other without the need of a central hub. With SMS, phones can find each other, send short packets of information back and forth, and do it all without any central computer to guide them. But because the system does not rely upon fixed lines like a land based telephone system does, the amount of information that can be sent at one time is limited in size. This depends on the language spoken, but for English letters this typically means around 150 characters (Chinese and Japanese letters are limited to 70).

Quite recently, however, new developments in the technology have allowed for even longer messages to be sent. Long or Concatenated SMS is a development that allows multiple messages to be combined to form a single message. In effect, what happens is that your phone actually sends out a few smaller messages and then the receiving phone simply compiles those messages so that for users on both ends, it appears as though the message were cohesive. While there are some limitations, the brilliance behind SMS is that because there is no need for central hubs, and thus the system can be expanded indefinitely without any concerns of it slowing down or becoming more expensive.

Tags: , , , , , , , , , , , , ,

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • Twitter
  • RSS

Computer Phones – Facts and Fallacies

The stakes are high when considering security, privacy, and savings, and the old adage, “look before you leap” might be a more judicial approach when searching for a computer phone provider, aka VoIP (voice over internet protocol).

FACTS

o PC phones (VoIP) can save individuals and businesses up to 80% on current phone bills, regardless of whether calls are made from PC to landlines or mobile phones.

o Secure lines that include patented technology are protected against terminal viruses, worms, Trojan horses, unscrupulous hackers, and uninvited guests listening in on private conversations.

o Unsecure lines cripple users by creating dangerous vulnerability to security and privacy due to operating on open platforms or shared services.

o Over 90% of all VoIP provider services are on unsecure lines.

o Greater than 90% of VoIP solutions providers DO NOT HAVE their own patented technology.

o Costly computer crash repairs have resulted from using unsecure lines.

o Sound travels faster over the internet versus traditional phone lines.

o VoIP requires an inexpensive microphone when not built into the computer.

o There is usually an activation fee.

o Numerous VoIP providers host hidden costs.

o Most VoIP providers charge for de-activation.

o Some VoIP provider require a contract.

FALLACIES

o Broadband or high speed internet connections are the base requirements for VoIP connections. (There are a few VoIP solutions providers with integrity, security, and patented technology that offer service for dial-up connections, as well as DSL, satellite, cable, and broadband connections).

o All well known phone services now offering VoIP have their own patented technology (over 95% do not).

o All well known phone services now offering VoIP incorporate secure lines (over 90% do not).

o Using an open platform is safe.

o Peer-to-Peer services are on secure lines.

Tags: , , , , , , , , , , , , ,

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • Twitter
  • RSS