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Archive for Computer – Page 92

Programming Courses From Home Considered

Posted by Jason Kendall º October 26, 2009 º Computer Tips º 0 comments

We all have busy lives, and most often if we desire to improve our career prospects, getting educated outside of working hours is what we have to do. Microsoft authorised training can be the way to do it.

You may wish to consider all the options with somebody who knows about the commercial needs of the market, and can influence your choice of the more likely roles to go with your personal characteristics.

Training courses must be tailored to match your current skills and aptitude. So, after working out the best kind of work for you, your next focus is the relevant route to get you there.

The sometimes daunting task of landing your first role in IT can be relieved by some training providers because they offer a Job Placement Assistance programme. It can happen though that there is more emphasis than is necessary on this service, for it is actually not that hard for well qualified and focused men and women to get a job in the IT environment – because companies everywhere are seeking well trained people.

Work on polishing up your CV right away however – you should get plenty of help from your training provider on this. Don’t put it off until you’ve graduated or passed any exams.

It’s not uncommon to find that junior support roles are offered to students who are in the process of training and haven’t even passed a single exam yet. At the very least this will get you on your way.

The most efficient companies to help you land that job are generally independent and specialised local recruitment services. As they will get paid by the employer when they’ve placed you, they’ll work that much harder to get a result.

Essentially, as long as you focus the same level of energy into getting a position as into studying, you won’t find it too challenging. Some trainees curiously spend hundreds of hours on their training course and then just stop once they’ve passed their exams and seem to expect employers to find them.

Many companies only concern themselves with gaining a certificate, and avoid focusing on what it’s all actually about – which is a commercial career or job. Always begin with the final destination in mind – too many people focus on the journey.

You may train for one year and then end up doing a job for a lifetime. Ensure you avoid the fatal error of finding what seems like a program of interest to you only to waste your life away with something you don’t even enjoy!

Be honest with yourself about what you want to earn and the level of your ambition. This can often control what precise accreditations will be expected and what’ll be expected of you in your new role.

We’d recommend you take advice from a professional advisor before making your final decision on a particular training programme, so there’s no doubt that the content of a learning package provides the skills for the job being sought.

Traditional teaching in classrooms, using textbooks and whiteboards, is usually pretty hard going. If all this is ringing some familiar bells, check out study materials that are multimedia based.

We see a huge improvement in memory retention with an involvement of all our senses – educational experts have expounded on this for years now.

Interactive full motion video utilising video demo’s and practice lab’s will forever turn you away from traditional book study. And you’ll find them fun and interesting.

Each company you’re contemplating must be able to demonstrate a few samples of the materials provided for study. You should hope for instructor-led videos and a wide selection of interactive elements.

Seek out physical media such as CD or DVD ROM’s whenever you can. This then avoids all the potential pitfalls with the variability of broadband quality and service.

Considering how a program is ‘delivered’ to you isn’t always given the appropriate level of importance. In what way are your training elements sectioned? And in what sequence and do you have a say in when you’ll get each part?

Many think it logical (with a typical time scale of 1-3 years to pass all the required exams,) that a training provider will issue one module at a time, as you complete each part. But:

What could you expect if you didn’t actually complete every module at the speed they required? Often the prescribed exam order doesn’t work as well as some other structure would for you.

To be in the best situation you would have all the training materials packed off to you immediately; every single thing! This prevents any future issues from rising that will affect your capability of finishing.

All About Computer Viruses

Posted by Geek Researcher º October 25, 2009 º Computer Tips º 0 comments

Feel Free to reprint this article in newsletters and on websites, with resource box included. If you use this article, please send a brief message to let me know where it appeared:

Your computer is as slow as molasses. Your mouse freezes every 15 minutes, and that Microsoft Word program just won?t seem to open.

You might have a virus.

Just what exactly is a virus? What kind is in your computer? How did it get there? How is it spreading and wreaking such havoc? And why is it bothering with your computer anyway?

Viruses are pieces of programming code that make copies of themselves, or replicate, inside your computer without asking your explicit written permission to do so. Forget getting your permission down on paper. Viruses don?t bother to seek your permission at all! Very invasive.

In comparison, there are pieces of code that might replicate inside your computer, say something your IT guy thinks you need. But the code spreads, perhaps throughout your office network, with your consent (or at least your IT guy?s consent). These types of replicating code are called agents, said Jimmy Kuo, a research fellow with McAfee AVERT, a research arm of anti-virus software-maker McAfee Inc.

In this article, though, we?re not talking about the good guys, or the agents. We?ll be talking about the bad guys, the viruses.

A long, long time ago in computer years, like five, most viruses were comprised of a similar breed. They entered your computer perhaps through an email attachment or a floppy disk (remember those?). Then they attached themselves to one of your files, say your Microsoft Word program.

When you opened your Microsoft Word program, the virus replicated and attached itself to other files. These could be other random files on your hard drive, the files furthest away from your Microsoft Word program, or other files, depending on how the virus writer wanted the virus to behave.

This virus code could contain hundreds or thousands of instructions. When it replicates it inserts those instructions, into the files it infects, said Carey Nachenberg, Chief Architect at Symantec Research Labs, an arm of anti-virus software-maker Symantec. Corp.

Because so many other types of viruses exist now, the kind just described is called a classic virus. Classic viruses still exist but they?re not quite as prevalent as they used to be. (Perhaps we could put classic viruses on the shelf with Hemingway and Dickens.)

These days, in the modern era, viruses are known to spread through vulnerabilities in web browsers, files shared over the internet, emails themselves, and computer networks.

As far as web browsers are concerned, Microsoft?s Internet Explorer takes most of the heat for spreading viruses because it?s used by more people for web surfing than any other browser.

Nevertheless, ?Any web browser potentially has vulnerabilities,? Nachenberg said.

For instance, let?s say you go to a website in IE you have every reason to think is safe, Nachenberg said.

But unfortunately it isn?t. It has virus code hidden in its background that IE isn?t protecting you from. While you?re looking at the site, the virus is downloaded onto your computer, he said. That?s one way of catching a nasty virus.

During the past two years, another prevalent way to catch a virus has been through downloads computer users share with one another, mostly on music sharing sites, Kuo said. On Limewire or Kazaa, for instance, teenagers or other music enthusiasts might think they?re downloading that latest Justin Timberlake song, when in reality they?re downloading a virus straight into their computer. It?s easy for a virus writer to put a download with a virus on one of these sites because everyone?s sharing with everyone else anyway.

Here?s one you might not have thought of. If you use Outlook or Outlook Express to send and receive email, do you have a preview pane below your list of emails that shows the contents of the email you have highlighted? If so, you may be putting yourself at risk.

Some viruses, though a small percentage according to Nachenberg, are inserted straight into emails themselves.

Forget opening the attachment. All you have to do is view the email to potentially get a virus, Kuo added. For instance, have you ever opened or viewed an email that states its ?loading?? Well, once everything is ?loaded,? a virus in the email might just load onto your computer.

So if I were you, I?d click on View on the toolbar in your Outlook or Outlook Express and close the preview pane. (You have to click on View and then Layout in Outlook Express.)

On a network at work? You could get a virus that way. Worms are viruses that come into your computer via networks, Kuo said. They travel from machine to machine and, unlike, the classic viruses; they attack the machine itself rather than individual files.

Worms sit in your working memory, or RAM, Nachenberg said.

OK, so we?ve talked about how the viruses get into a computer. How do they cause so much damage once they?re there?

Let?s say you?ve caught a classic virus, one that replicates and attacks various files on your computer. Let?s go back to the example of the virus that initially infects your Microsoft Word program.

Well, it might eventually cause that program to crash, Nachenberg said. It also might cause damage to your computer as it looks for new targets to infect.

This process of infecting targets and looking for new ones could eventually use up your computer?s ability to function, he said.

Often the destruction a virus causes is pegged to a certain event or date and time, called a trigger. For instance, a virus could be programmed to lay dormant until January 28. When that date rolls around, though, it may be programmed to do something as innocuous but annoying as splash popup on your screen, or something as severe as reformat your computer?s hard drive, Nachenberg said.

There are other potential reasons, though, for a virus to cause your computer to be acting slow or in weird ways. And that leads us to a new segment ? the reason virus writers would want to waste their time creating viruses in the first place.

The majority of viruses are still written by teenagers looking for some notoriety, Nachenberg said. But a growing segment of the virus-writing population has other intentions in mind.

For these other intentions, we first need to explain the ?backdoor? concept.

The sole purpose of some viruses is to create vulnerability in your computer. Once it creates this hole of sorts, or backdoor, it signals home to mama or dada virus writer (kind of like in E.T.). Once the virus writer receives the signal, they can use and abuse your computer to their own likings.

Trojans are sometimes used to open backdoors. In fact that is usually their sole purpose, Kuo said.

Trojans are pieces of code you might download onto your computer, say, from a newsgroup. As in the Trojan War they are named after, they are usually disguised as innocuous pieces of code. But Trojans aren?t considered viruses because they don?t replicate.

Now back to the real viruses. Let?s say we have Joe Shoo virus writer. He sends out a virus that ends up infecting a thousand machines. But he doesn?t want the feds on his case. So he instructs the viruses on the various machines to send their signals, not of course to his computer, but to a place that can?t be traced. Hotmail email happens to be an example of one such place, Kuo said.

OK, so the virus writers now control these computers. What will they use them for?

One use is to send spam. Once that backdoor is open, they bounce spam off of those computers and send it to other machines, Nachenberg said.

That?s right. Some spam you have in your email right now may have been originally sent to other innocent computers before it came to yours so that it could remain in disguise. If the authorities could track down the original senders of spam, they could crack down on spam itself. Spam senders don?t want that.

Ever heard of phishing emails? Those are the ones that purport to be from your internet service provider or bank. They typically request some information from you, like your credit card number. The problem is, they?re NOT from your internet service provider or your bank. They?re from evil people after your credit card number! Well, these emails are often sent the same way spam is sent, by sending them via innocent computers.

Of course makers of anti-virus software use a variety of methods to combat the onslaught of viruses. Norton, for instance, uses signature scanning, Nachenberg said.

Signature scanning is similar to the process of looking for DNA fingerprints, he said. Norton examines programming code to find what viruses are made of. It adds those bad instructions it finds to its large database of other bad code. Then it uses this vast database to seek out and match the code in it with similar code in your computer. When it finds such virus code, it lets you know!

For more Free Resources

www.100computertips.com

Wii Homebrew DVD To Unlock Wii Safely

Posted by Darwin Brown º Gadgets º 0 comments

Aside from Microsoft Xbox and Sony PS-3, Wii is also in the list of the most popular gaming consoles nowadays. It was once known to be ahead from the others except that its DVD playback capability was disabled. But thinking of their fans’ pleasure and benefits, Wii coders developed some methods on how to play DVD on wii. That’s when Wii DVD started to bloom.

There are two methods to simply and safely on How To Play DVD On Wii. If you are curious as to who is behind such methods, well, that is thanks for Homebrew. They provide the answer on How to Play DVD on Wii. What does that mean? This time, the said console is more fully developed for DVD playback and that’s through the Homebrew function.

This time, to allow such function, Wii Homebrew installer software packages already has standard feature. Hardware change can be done and softmod can be used for an easier and better use. This is where the two approaches in playing DVD on Wii comes in despite the fact that not all people are interested enough to go into the details of its technical procedures.

Let us know talk about the said two methods. The first of which is by accessing the Wii Homebrew Channel and the other method is by employing a DVD to Wii Converter or using the DVD to play DVDs on Wii. Although this time these are the only two ways that were made known to the people, a lot more will come in the future since Wii Homebrew DVD will not be left behind.

Let us further talk about those methods. In method one, Wii coders gave the console what it lacked before-a DVD playback, by installing a small, hidden channel on a system which blesses the console with a libdi file or DVD access library and allows you to view videos with the MPlayer application or the open source media player. In this method, you have to download a homebrew video player, copy them to an SD card, and use the Homebrew Channel to apply a two-second patch. Once installed, you can then pop into the Mplayer app from the Homebrew Channel, put a video DVD in the drive, and your favorite video will be right infront of you in no time. However, one has to take note that there’s a corresponding risk on the Wii if you do something wrong.

Now, let’s get to know the second method. In this, one has to use a Wii DVD Converter to play converted DVD on Wii. To modify method one, the second is considered as easier and safer since all you need is a DVD to Wii converter and an SD card. How is that done? Well, you have to convert DVD to Wii supported format with just a few clicks. After that, copy the converted DVD to your SD Card. Once done, just play the converted DVD on the Wii with the SD card plugged in to your wii and then sit back and relax for you’ll have the entertainment you’ve been waiting for. Indeed, the two methods are great; you just have to choose which one to use.

To Play DVD On Wii safely and without fuss, use the Wii Homebrew DVD Software. Visit us for specialist insights on the software.

Find Out How to Download Free PSP Games

Posted by Ron George º Gaming º 0 comments

Introduced for some time now, the PSP has in a short period of time become one of the most talked about hand held video games ever to appear in the market. Want to download free PSP games for your hand held device? It is surely easy provided you can find them. You would land with three alternatives when you do the search:

Your first choice is to search your favorite search engine with the phrase ‘download free PSP games’. Take a tour of all websites which are providing free PSP game downloads. The site to choose for free PSP game downloads would be one which is filled with sparkling banner ads and when you get smeared with pop ups.

The first time you go to download any of the free PSP games it might possibly take a staggering 3 days after which you have your inaugural free PSP game download and incidentally by this time your computer is stacked with spyware and adware. Though the PSP game download reached you free, really this does not seem to be a very feasible option.

Well this next option doesn’t really involve free PSP game downloads at all. There are many sites which advertise boldly that they are offering free PSP game downloads but wait till you probe deeper. This free PSP game download won’t actually be free until you pay for the download fee and the monthly membership. In the free PSP game download, you get the PSP game free but you have to pay for the download as well as the monthly membership subscription.

No need to feel sorry, I have good news for you. There are special PSP games download sites from where you can download free PSP games swiftly and you are saved from the spyware problem. The sites from where you successfully download free PSP games would also make other PSP items like music, movies, themes and wallpapers downloadable.

So what is the down side of this option? You have to pay a one-time membership free to enter. There would not be anything to worry too much though, as within , you can get your entire dream free PSP downloads. Here you just pay the one time fee and stop worrying about download charges or any subsequent monthly fees. For download free PSP games, this is truly the best alternative you have.

Before buying or downloading any services online check out our Free review site to see what consumers are saying about Free PSP Game Downloads, Music Downloads and any other services you are considering online.

It Is Smart To Build a Gaming PC

Posted by Matthew Kerridge º Gaming º 0 comments

A good gaming PC can be very expensive. It requires top of the line hardware. Most companies who build computers designed for gaming tend to charge top dollar. However, it is possible to get a very good price on a gaming PC. The best way to do this is to build it yourself.

It is far easier to build your own PC than it might seem. Don’t let the process intimidate you. As long as you are mindful that all of the components are compatible with one another, it will be relatively simple to build your own machine.

The average consumer does not want the same hardware that a gamer needs. This leads most manufacturers of computers to the production of machines that have parts that cannot play the current generation of games. They include integrated graphics cards and weak power supply units. These are two serious weak points for a gaming PC. Integrated graphics perform very poorly in a gaming environment. A weak power supply unit will not allow you to upgrade to the next series of graphics cards. The computer company has optimized their build for someone else, and you are not going to get a good deal on a gaming PC in that way.

To build your own budget gaming PC, it is crucial to consider how much you have to spend. Take a game that you are interested in playing and look at the recommended system requirements. Your job will be to exceed these metrics while staying within your chosen budget. This will be easier to do than you think.

Start with the graphics card. Choose a graphics card that will easily handle the games you want to play. If you are working with a budget, pick something which came out recently, but is not the newest card on the market. Typically this will be the most cost effective one of the current generation. Then select a power supply which is powerful enough to handle the needs of the card you have in mind. These are the two items that you will want to prioritize in your build. It is also wise to choose a motherboard which has good upgrade capability. Pick as many components which have built-in cooling as possible. Once you are finished with your build, you don’t want to have to worry about cooling problems. Then, with the money remaining in the budget, choose a processor, memory, and case which are compatible with your motherboard. Most modern parts work together, but there are some situations where the motherboard does not support certain hardware.

Prioritizing your motherboard and power supply unit in your gaming PC is a wise move. It will make slight upgrades to meet the requirements of new games very easy. This will save you a lot of money in the long run. These are typically parts that have to be replaced just to upgrade a different component.

Be careful to read the instructions on each piece of hardware. Take your build one step at a time. Set aside a couple of days to figure out how each component is properly installed. Protect yourself from static electricity. Ultimately, you will be getting a great deal on a gaming PC if you build it yourself.

Matthew Kerridge is an fan of conusmer electronics. If you want more information regarding gaming PC or are looking for a reputable gaming PC online retailer please visit http://www.ebuyer.com

Training in Cisco CCNA Support Revealed

Posted by Jason Kendall º Computer Tips º 0 comments

Cisco training is the way to go for those who need to know all about routers and switches. Routers join up computer networks over the internet or lines dedicated for that purpose. We’d recommend that you should first attempt CCNA. Don’t be tempted to go straight for your CCNP as it’s a considerable step up – and you’ll need the CCNA and experience first to have a go at this.

The sort of jobs available with this kind of skill mean you’ll be more likely to work for national or international corporations that have various different locations but still need contact. On the other hand, you might end up working for an internet service provider. Either way, you’ll be in demand and can expect a high salary.

If you haven’t yet had any experience of routers, then studying up to CCNA is more than enough – at this stage avoid being tempted to do the CCNP. With a few years experience behind you, you can decide if it’s relevant for you to have this next level up.

Training support for students is an absolute must – look for a package that provides 24×7 direct access, as anything less will frustrate you and could hamper your progress.

Many only provide email support (too slow), and phone support is usually just a call-centre who will just take down the issue and email it over to their technical team – who will call back over the next day or so (assuming you’re there), at a time suitable for them. This isn’t a lot of good if you’re sitting there confused over an issue and only have certain times available in which to do your studies.

The best training colleges tend to use an online round-the-clock system involving many support centres across the globe. You will be provided with an interface which accesses the most appropriate office any time of the day or night: Support when it’s needed.

Don’t ever make the mistake of taking second best when it comes to your support. Most IT hopefuls who fall by the wayside, are in that situation because of support (or the lack of).

Make sure you don’t get caught-up, as a lot of students can, on the certification itself. Training for training’s sake is generally pointless; this is about gaining commercial employment. You need to remain focused on where you want to go.

It’s a sad fact, but a large percentage of students begin programs that seem amazing in the sales literature, but which gets us a career that doesn’t satisfy. Just ask several college graduates for a real eye-opener.

It’s a good idea to understand what expectations industry may have of you. What precise exams they’ll want you to gain and how you’ll build your experience level. It’s definitely worth spending time thinking about how far you’d like to get as often it can control your selection of accreditations.

Before setting out on a training course, you’d be well advised to chat over individual market requirements with an experienced advisor, to ensure the training course covers all the bases.

The old fashioned style of teaching, using textbooks and whiteboards, is an up-hill struggle for the majority of us. If all this is ringing some familiar bells, find training programs which feature interactive and multimedia modules.

Where possible, if we can study while utilising as many senses as possible, then the results are usually dramatically better.

Study programs now come in disc format, where everything is taught on your PC. Using video-streaming, you can watch instructors demonstrating how to perform the required skill, and then practice yourself – via the interactive virtual lab’s.

You’ll definitely want a study material demo’ from any training college. You should ask for slide-shows, instructor-led videos and interactive labs where you get to practice.

Avoid training that is purely online. Physical CD or DVD ROM materials are preferable where available, as you need to be able to use them whenever it’s convenient for you – and not be totally reliant on your internet connection always being ‘up’ and available.

Most of us would love to think that our careers are secure and our work prospects are protected, but the growing reality for the majority of jobs in the United Kingdom currently appears to be that there is no security anymore.

We can however reveal security at the market sector level, by searching for high demand areas, tied with work-skill shortages.

The 2006 UK e-Skills survey highlighted that twenty six percent of IT jobs are unfilled mainly due to a chronic shortage of properly qualified workers. Quite simply, we can’t properly place more than 3 out of each four job positions in the computing industry.

Attaining full commercial computing qualification is as a result an effective route to achieve a long-lasting and enjoyable livelihood.

While the market is developing at such a quick pace, is there any other sector worth looking at for retraining.

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Archive for Computer – Page 92

Programming Courses From Home Considered

All About Computer Viruses

Find Out How to Download Free PSP Games

It Is Smart To Build a Gaming PC

Training in Cisco CCNA Support Revealed

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