IBM Mainframe

VoIP stands for Voice Over Internet Protocol. If you've never heard of VoIP, get ready to change the way you think about long-distance phone calls. What VoIP does is, it converts the voice signal from your telephone into a digital signal that travels over the Internet. This means NO phone charges! And this is why VoIP is such a buzz word today.

So at the end of this article, you can speak to any person in the world without spending any Paisa, if both of them have VOIP enabled in their PCs.. VoIP can turn a standard Internet connection into a way to place free phone calls. The practical upshot of this is that by using some of the free VoIP software that is available to make Internet phone calls, you are bypassing the phone company (and its charges) entirely.

Moving the office network? How hard could it be? Anybody who's ever moved the office network knows the risks and challenges associated with this colossal task. This mighty endeavor is not merely a case of logging-off, shutting down and pulling the plug. 

The move requires careful, systematic planning, forethought and a little luck. The following considerations provide valuable guide ropes for hauling serious office technology.

Here I am listing the 10 important things you should consider before moving your Office network to other platform/place.

Want to know what not to do at the job interview? Learn from the mistakes of others.

Here's "10 Deadly Interview Mistakes Job Seekers Make,".

1. Arrive late for the interview. Indicate you are late because the directions you were given were not good.

2. Look disheveled and inappropriately dressed. Slouch in your seat.

Google offers a variety of services and tools besides its basic web search. This is a list of Google's services.

Google is one of the popular Search engine available.

Below discussed are various Google?s special commands and I shall be explaining each command in brief with examples.

Despite the current wave of identity theft and corporate security breaches it's amazing how very few people treat their passwords with any level of seriousness. Most computers users, both at home and in the office, see passwords as a nuisance and therefore make them as easy to remember as possible. This can be a catastrophic mistake.

There are certain specific guidelines you need to follow to choose a safe and secure password. Use the following tips as a "how to" on making your password secure.

1. Your password must be alphanumeric. That simply means a mixture of numbers and letters such as xpf2778z. Why? When a hacker tries to break into a system they often use what are called dictionary or brute force hacks. A dictionary hack is an application that simply uses standard words and word combinations in an attempt to guess your password. For example many computer users use the word "password" as their actual password. A dictionary hack would crack that password in a few moments. Using alphanumeric passwords increases the number of possible password combinations by millions.

Here I discuss, how to trace an email sender from the email header. I take my MSN account as an example. In some cases, you may want to know the origin of some e-mails:

-> When you are suspicious with a particular e-mail.

-> When a friend asks you about an e-mail you never send. There are two possible explanations: (1) your computer has been hijacked by nasty viruses/worms and sent out e-mails without your knowing; (2) somebody else uses your e-mail address for the e-mails he/she sent. Whatever the case is, you want to know the truth.

-> Someone contacts you for a job offer, and before you want to proceed any further, you may need to know more about this guy.

This short tutorial explains the basic of the e-mail system work and how to this knowledge to trace e-mails. Tracing an e-mail is not as hard as you might think. Let's begin to see how it works.