| | | | | floppy disks respectively. acts as the ‘granary’. |
| Basic computer knowledge is becoming more and | | | | It is the storage device of the computer system. if you |
| more essential in this fast evolving world. Most | | | | intent to store a lot of information or load the computer |
| organizations have implemented computer technology | | | | with heavy applications then you should think of a |
| to ease their work and increase on their output as well | | | | bigger capacity of the hard disk just like a farmer who |
| as save money that was initially used to employ most | | | | harvests a lot will have to set up a large granary |
| man power. Today, computers are no longer used just | | | | enough to store his harvest.this is another important |
| for office tasks but more and more people are using | | | | specification to consider. When a program is running, it |
| them at home for various purposes. | | | | is using the available computer RAM. The RAM is |
| It is due to this issue that most of us who are capable | | | | measured in megabytes (MB) or gigabytes (GB). |
| want at least own this wonderful machine. Owning a | | | | 1000MB is equal to 1 GB. The bigger the RAM of your |
| computer may be costly if you don’t have the skills | | | | computer the more programs and files can be handled |
| to maintain it. | | | | at the same time. Hence multi-programming : Today |
| For those who are lucky, here are some tips on how | | | | with advances in computing technology, we have |
| maintain your computer and make sure that it is | | | | systems with more than one processor such as DUO |
| reliable. | | | | core to facilitate multi-processing technique. is the |
| First, never turn your computer off with the power | | | | smallest part of the computer that actually performs |
| switch until windows has completely shut down. | | | | almost all the tasks of the computer. It is commonly |
| Following this rule will prevent hard drive defects | | | | named the Central Processing Unit (CPU). Different |
| caused by the hard drive heads contacting the | | | | CPU’s have different processing speed. The speed |
| surface of the disk drive | | | | of the processor is measured in Megahertz (MHz) or |
| It is also important to purchase an uninterruptible Power | | | | Gigahertz (GHz). It all depends on what you want your |
| Supply (UPS) for your computer. This will keep your | | | | computer to perform and what kind of programs you |
| computer from crashing during power outages and will | | | | want to load your system with. If you will be running |
| protect your computer from low and high voltage | | | | heavy programs, then it is recommended to consider a |
| occurrences. | | | | processor with a higher speed. |
| Data backup is very essential. Please learn and | | | | What you need to know when purchasing a new |
| practice backing up your data you can’t imagine | | | | Desktop/Laptop |
| the nightmare you will have when your machine fails | | | | Computers are no longer used just in the office; more |
| with data that you have worked for and always relied | | | | and more people are using them at home to perform |
| on for years. Choosing to backup data is choosing | | | | different tasks. Due to this reason, one has to be extra |
| safety, even when disaster occurs you still have your | | | | careful when purchasing a new computer. |
| data with you because you are a wise computer user. | | | | Below are some of the basic specifications you need |
| Run scandisk and defragment at least once a month. | | | | to consider when buying a computer system. |
| This will keep your hard drive form logical failures and | | | | |
| loss of data. | | | | |
| You should never unplug peripherals from your | | | | |
| computer when it is still powered. This can short out | | | | |
| the connector socket or the motherboard. | | | | The processor is the smallest part of the computer |
| Always make sure that you have at least 200MB of | | | | that actually performs almost all the tasks of the |
| your C for lovers of Windows XP and Me. Windows | | | | computer. It is commonly named the Central |
| Vista users should have minimum of 1 GB of C for the | | | | Processing Unit (CPU). Different CPU’s have |
| best performance. If you do not have enough free | | | | different processing speed. The speed of the |
| space you will choke windows and it will generally | | | | processor is measured in Megahertz (MHz) or |
| reduce its performance be become very slowly. | | | | Gigahertz (GHz). It all depends on what you want your |
| Always make sure that you are running processes | | | | computer to perform and what kind of programs you |
| that can be managed by your processor at a time. | | | | want to load your system with. If you will be running |
| Avoid running several applications at a the same time | | | | heavy programs, then it is recommended to consider a |
| which may lead to what we refer to as "Deadlock | | | | processor with a higher speed. |
| situation" | | | | N/B : Today with advances in computing technology, |
| Essential software in the computer is the antivirus. | | | | we have systems with more than one processor such |
| Always ensure that your computer is installed with | | | | as DUO core to facilitate multi-processing technique. |
| antivirus utilities that its automatic scan is turned on and | | | | Random Access Memory (RAM) this is another |
| it is updated to curb harmful threats such as computer | | | | important specification to consider. When a program is |
| viruses from invading your system. If you have a high | | | | running, it is using the available computer RAM. The |
| a high-speed internet connection you need a firewall | | | | RAM is measured in megabytes (MB) or gigabytes |
| program to keep those who want to invade your | | | | (GB). 1000MB is equal to 1 GB. The bigger the RAM of |
| network. | | | | your computer the more programs and files can be |
| What you need to know when purchasing a new | | | | handled at the same time. Hence multi-programming |
| Desktop/Laptop | | | | <a rel="nofollow" |
| Computers are no longer used just in the office; more | | | | onclick="javascript:pageTracker._trackPageview(' |
| and more people are using them at home to perform | | | | outgoing/article_exit_link');" href="">The Hard disk |
| different tasks. Due to this reason, one has to be extra | | | | acts as the ‘granary’. It is the storage device of |
| careful when purchasing a new computer. | | | | the computer system. if you intent to store a lot of |
| Below are some of the basic specifications you need | | | | information or load the computer with heavy |
| to consider when buying a computer system. | | | | applications then you should think of a bigger capacity |
| | | | of the hard disk just like a farmer who harvests a lot |
| The processor | | | | will have to set up a large granary enough to store his |
| N/B | | | | harvest. |
| Random Access Memory (RAM) | | | | Most new computers have a modem to connect them |
| The Hard disk | | | | to the telephone line. This means you can sent emails |
| Most new computers have a modem to connect them | | | | and faxes and connect to the internet. |
| to the telephone line. This means you can sent emails | | | | |
| and faxes and connect to the internet. | | | | DVD-ROM, CD-ROM and floppy drives are used to |
| DVD-ROM, CD-ROM | | | | read data stored removable data storage mediums |
| Note that if your computer will be equipped with a | | | | such as the compact disks and floppy disks |
| CD-ROM it will not read from high density disks such | | | | respectively. |
| as DVDs. You need at least a DVD-ROM to read | | | | Note that if your computer will be equipped with a |
| from a DVD and watch films. If your intension is to | | | | CD-ROM it will not read from high density disks such |
| write on blank CDs and DVDs, then you will have to | | | | as DVDs. You need at least a DVD-ROM to read |
| choose a computer installed with a DVD+R DL (RW). | | | | from a DVD and watch films. If your intension is to |
| To print out files, you need connect your computer to | | | | write on blank CDs and DVDs, then you will have to |
| a printer. Other important peripherals include things like | | | | choose a computer installed with a DVD+R DL (RW). |
| scanners, digital cameras (some laptops have | | | | To print out files, you need connect your computer to |
| webcams) for capturing images and videos. and floppy | | | | a printer. Other important peripherals include things like |
| drives are used to read data stored removable data | | | | scanners, digital cameras (some laptops have |
| storage mediums such as the compact disks and | | | | webcams) for capturing images and videos. |