Friday, November 23, 2012
Computers are used for virtually every task today. We use our computers for analysing, storing and disseminating data on our systems. One aspect of our computers that is of great importance is its access to the internet.
Computer training will improve your efficiency
By the time we reach the age of maturity, we should have at least a basic understanding of computers. But going that little bit further to understand exactly how a computer system works, can make us far more efficient as a professional, student, or designer. It also opens up a number of opportunities for us, especially in way of employment.
Why you should consider computer training
It will enhance your overall perspective on life. Almost all work that is done in a corporate office is done on a computer system. With the number of companies that are computerising, recruiters expect people to have at least a basic knowledge of computers.
How can computer training be useful for you?
When working in a corporate setting, in addition to various other types of jobs, there are many interviews, meetings, and discussions that happen regularly. Instead of presenting your data in a manual way, which would take you longer than it should, a computer could be used, which is a more efficient way of say, presenting a presentation.
If a person has a more in-depth understanding of the way computers work, then he or she will be more employable, compared to barely computer literate people. It will also help you if you are required to do a presentation on a particular topic. You won't have to write everything down manually. All your information can also be saved for future references. It's the most effective and efficient way of doing it, hence the reason why training is so important.
The better prospect
When it comes to the interview stage, the person that has a higher understanding of computer systems will be the more preferred person over all others.
A requirement for all occupations
Whether you work as a teacher, stockholder, accountant, trader or even a farmer, you will need to have some understanding of computers. Knowing how to properly use one can have positive effects on the productivity of your job.
Dynamism and creativity
When you've undertaken computer training, it will definitely add a certain amount of dynamism and creativity to your existing personality. If you are already a graphic designer for example, then it may help you in your occupation, as you'll learn about other applications that you can use.
Uchenna Ani-Okoye has been writing articles online for many years now. For information on electronic gadgets and computers, including any questions that you may want answered, advice on specific products and recommendations, check out his latest websites Kindle 4 + wifi and fixing blue screen of death
Friday, November 23, 2012 by Unknown · 0
Thursday, November 22, 2012
For less than one-hundred dollars I was able to take my piece of junk, five-year old computer and make it fast again. The good news is, it is so easy that anyone can do it.
There are four factors that greatly affect PC speed:
1. Computer processor speed (more expensive to upgrade, and not for beginners)
2. Random Access Memory (RAM; this is cheap to upgrade and installation is child's play)
3. Hard drive speed (Cheap to upgrade, very easy to install)
4. Software performance issues (Cheap and easy to fix)
Computer Processor Speed
Your processor speed is determined by your CPU. This is a tiny square chip that is directly inserted into your motherboard. If you open the side of your PC you will not see it because it will be hidden underneath a heat sink and fan.
CPUs are not the most difficult thing to replace, but you need to make sure that you buy the right one for your motherboard. Not just any CPU chip will work, it has to be supported.
If you already have the best CPU that your motherboard supports, then you need to upgrade to a new motherboard that supports higher end processors. This makes the job more complex and you are basically buying a new computer at this point.
The good news is, you can find great deals on CPU's and motherboards online and get a much better price than if you visited your local computer store.
Random Access Memory
RAM is great because it has a huge affect on overall PC performance, but is dirt cheap to buy. For applications these days I would settle for nothing less than 8 gigs of RAM, but I'm a power user. For the regular person who just wants to open documents and spreadsheets faster, 4 gigs should be enough.
Installation is super easy. Just pop off the side of your case and you will be able to see these long rectangular chips that are inserted into these plastic slots on your motherboard. Just release the clips on each side of the chip, and it will pop right out. Then you just insert the new chip into the board and you're done.
Hard drive speed
Hard drive speed greatly affects PC performance because before a file can be opened it must first be located. This is what the hard drive does. The faster it can locate a file, the faster Windows can start opening it.
Solid state hard drives are the newest thing these days, and will be further refined to run even faster. They can boot up your PC in less than 15 seconds, and don't seem to crash or freeze nearly as much as the spinning hard drives.
Hard drives are cheap to buy, and generally go around.25 cents a gigabyte these days, but it all depends on where you are located and what kind of deals you can get.
Installation is easy, just plug two cables into the back of the hard drive and you're good to go.
Software performance issues
I can't stress this one enough. It is the cause for so much frustration and it is one of the easiest to fix.
If you don't regularly maintain your computer, of course it will lose its' performance over time. This is because a computer is much like a car, and needs to be taken care of to run at maximum performance.
This means you need to run maintenance upkeep tasks such as:
-Defragmenting your hard drive
-Scanning your computer for viruses (AVG is a free anti-virus scanner)
-Cleaning your temp files, internet cache, and other junk.
-Going through your start up programs monthly, and disabling the ones you don't use.
-Scanning your computer for registry errors, and fixing them immediately.
These are just a few simple tricks that will allow you to make your PC run like the first day you bought it. You don't need to run out to the store and buy a computer every five years, simple maintenance is all that is required.
An excellent free registry cleaner I would recommend is Winzip registry optimizer. It will scan your computer for free and let you know if there are any PC performance issues caused by corrupted registry keys. Give your computer a free scan here.
Thursday, November 22, 2012 by Unknown · 0
Tuesday, November 20, 2012
Today, it's not uncommon to see people walking around with portable computers. Almost every home today has at least one computer in it, and these computers, whether their notebooks, laptops or desktop, are just as common as a ball point pen. But with all of the different types of machines out there, comes viruses, random system graphics card and software failures, all of which seem unavoidable.
This is why these repair professionals are so popular. As they are familiar with the way computers and operating systems work, and can thus repair these system faults, returning a system back to working condition. Except, in most cases, the computer owner needs to physically bring their computer to the repair professional, in order for him or her to repair it, which can be a problem for both the repair person and the computer owner, because ideally, they'd both want to be present during the repair process.
However, a remedy to this situation has come alone and it's called remote computer repair. With remote computer repair, the repair person doesn't need to be near the system, nor does the person have to instruct the computer owner on how to repair the computer. The whole repair process is typically carried out using restoration and analytical software for the operating system or the faulty computer.
There are a number of positives to remote computer repair
For confidentiality
The repair person is typically unable to see important data on the computer during the repair process, since the repair software works solely with the operating system, its applications and various other repair tasks, this ensures important data remains secure and concealed from unwanted eyes.
Preserving time
There are always technicians working around the clock to ensure repairs are carried out at all times, almost automatically. This way you don't have to wait for a technician to be available, as you can contact them no matter what time of the day it is.
More cost effective
The technician doesn't have to go to the computer system nor does the computer owner have to take the system to the repair center. In addition, pay is stipulated on a repair basis, a common theme amongst many repair websites. All you have to do is find the right support site and register as a member.
These are just some of the many positives of using remote computer repair to fix those nagging system failures, file association issues and various other problems.
Uchenna Ani-Okoye has been writing articles online for many years now. For information on electronic gadgets and computers, including any questions that you may want answered, advice on specific products and recommendations, check out his latest websites kindle keyboard and blue screen of death error
Tuesday, November 20, 2012 by Unknown · 0
Monday, November 19, 2012
Without mincing words, the advent of computers has made things easy. Businesses run more efficiently with the use of this technology. It is also used in homes. In the real sense, it is computer accessories that actually enhance the appearance and the functionality of your PC.
PC Accessories
There is a wide range of computer accessories on the market. These include:
• External DVD writer
• Wi-Fi
• Bluetooth
• Alcohol tester
• Pen drive
• Web cam
• Head phones
• Designer disk
Importance of Computer Accessories
The essence of these accessories and many more is to enhance and improve on the look and capabilities of your computer. With a head phone, you'll enjoy voice chats and music; you can have video chats with anyone online and you can as well capture images with the use of a web cam; and a pen drive can be used to transfer as well as to store data.
Buying Computer Accessories
One of the best ways to buy accessories for your computer is through e-shopping. You only need to find a good shopping website that gives you details on the items you need to increase the capability of your PC. You will receive information on the best brands with good quality and cheap rates.
Nevertheless, ensure that you make use of a credible e-store. You don't need a seller who is only interested in making sales without offering support on the usage of the products. The accessories should be the latest models. You should also be aware that there are accessories that will only work with a particular product line while some manufacturers offer universal products that will work with any computer.
The Basic Benefits of E-shopping
One of the advantages of online shopping is that you will obtain some free offers or bonuses on your purchase; some stores offer discounted prices to buyers. For instance, you may buy two items at the price of one. In addition, there is warranty on your purchased items.
Making an Order
After choosing the items you want, you will simply have to fill in the order form on the seller's site. Complete it with your personal details like shipping address and phone number (if need be). The items will then be shipped to you within few days. There are sellers who will demonstrate the use of the items when their product delivery workers arrive at your home; they may even help you to fix the accessories on your computer.
It is quite important to buy computer accessories as they make your use of the electronic device comfortable and interesting. E-shopping gives you good offers and various choices on PC accessories. In fact, manufacturers are now on the net to showcase their products.
Are you looking for cheap computer accessories such as a laptop charger with high quality for your PCs? The best offer you would get online awaits you at chinabuye.com now.
Monday, November 19, 2012 by Unknown · 0
Sunday, November 11, 2012
A computer that's uncovered is defenceless against the potential threat posed by dust particles. Using a computer dust cover is a form of insurance against premature system failure.
Small but Harmful
The amount of dust that exists in the air is something we rarely think about unless it's exposed to us by pure sunlight. It's so small that it appears invisible to our eyes, large quantities of dust can very easily build up to the point that it's harmful to our systems.
Sneak Attacks
Dust typically exploits cooling fans within the computer system to launch its harmful attacks. These open vents bring cool air to your motherboard and its components, but if they're not protected, then they also allow dust motes to tag along and envelope the sensitive components within the system. These dust particles can very easily build up to the point where your cooling defences prove ineffective at doing their job, resulting in overheating of vital computer components. Dust ultimately fights behind enemy lines; as it is able to operate with a natural advantage.
The Fight Back
Do your utmost to prevent dust from building up within your computer. Use glass cleaning sprays and soft wipes to keep the inside and outside of your system clean, dusting the keyboard and monitor. Consider using compressed air in order to blast armies of dust within your computer away. There are plastic keyboard protectors that you can purchase to protect your keyboard from debris and dust build up, which is all too common.
Create Your Line of Defence
Prevent the build-up of dust becoming a problem for you. There are a number of alternatives to dust protection that you can invest in.
You can purchase vinyl dust covers, which can be used to protect the components of your system that you are not using. They will prohibit dust from building up around these peripherals.
When it comes to the hobby room, workshop, kitchen or other areas where you may place a computer, dust covers are amongst the most effective form of defence in these environments. These particular covers are used in most industrial workspaces and also by the military of USA in rugged terrains as they are a sure-fire way of extending the life of a computer system.
Airtight computer cabinets, in the past were the only real option that people had as a dust protection solution for large scale companies that had an assortment of computers attached to a network. Today we have more efficient means of carrying out the same task.
Give your computer suitable defence against the war against dust. By filtering the dust out from the air that circulates with your system, you can prolong the life of your computer.
Uchenna Ani-Okoye has been writing articles online for many years now. For information on electronic gadgets and computers, including any questions that you may want answered, advice on specific products and recommendations, check out his latest websites kindle and Computer q and a
Sunday, November 11, 2012 by Unknown · 1
Wednesday, June 13, 2012
Output Devices |
Wednesday, June 13, 2012 by Unknown · 0
Input and Output Devices |
Printer - An Output Device |
Images of Input and Output devices |
Keyboard - A input device of computer |
Mouse - A input device of computer |
Monitor - A input device of computer |
Printer - A input device of computer |
by Unknown · 1
- Keyboard - Keyboard is an input devices which is used to type any alphabet letters and symbols etc.
- Mouse - Mouse is use to give instructions by pointing to a object in computer.
- Scanner - Scanner is used for scanning a image.
- Light Pen - Light pen is used to give instructions directly to monitor.
Input Devices of Computer |
- Monitor - Monitor is used to display all the data in computer.
- Printer - Printer is used to print data on a paper.
- Speaker - Speaker is used to listen songs on a computer.
- Headphone - Headphone is also used to listen songs as well as given instructions to computer. Headphone is an input and output device.
Output Devices of Computer |
by Unknown · 0