Showing posts with label Computer Skills. Show all posts
Showing posts with label Computer Skills. Show all posts

Friday, August 23, 2013

10 Cloud Computing Terms That You Need To Know

The term cloud computing induces about 90% of the population into a state of confusion. However, this doesn't have to be the case. With the help of this brief glossary, you'll have no problem sorting your PaaS from your IaaS and more...
SaaS is an acronym standing for Software as a Service. SaaS refers to cloud applications run over the internet. The advantage of doing this is that cloud applications do not have to be installed or run on the user's computer. Popular examples of SaaS are web based email clients and twitter. Many people use SaaS services without realising.
PaaS is an acronym standing for platform as a service. PaaS refers to cloud platform services, in effect; this means that operating systems and associated services can be delivered over the internet as a cloud service.
IaaS is an acronym standing for infrastructure as a service. IaaS refers to the equipment needed to support IT operations being provided as a service over the internet. This equipment includes but is not limited to storage, servers, hardware and networking components. IaaS is sometimes referred to as HaaS or Hardware as a Service, although this is not as common as it once was.
A Datacentre is a (usually purpose built) facility used to house computing equipment and any associated components. Data Centre's usually contain climate control and back-up power supplies to ensure the efficient and continuous operation of the equipment housed within. Another feature of data centres is that they are highly secure, with high-level physical and digital security.
Online Backup or Cloud Backup as it's sometimes referred as, is the process of digitally backing up your documents or files over an internet connection onto remote hardware.
VoIP is an acronym standing for Voice over Internet Protocol. It is a method of transferring voice data over the internet to replicate a telephone service. VoIP is delivered as a service, usually from OTT (Over the Top) clients such as Skype. For a VoIP call to be good quality, a fast internet connection is needed.
SIP Trunks are, in effect, virtual phone lines that operate through your computer and broadband connection for use when making VoIP calls. They should be thought of as the virtual equivalent to copper wiring in the ground.
Cloud Hosting, sometimes referred to cloud server hosting is a service in which hosting is made available to clients over an internet connection. Cloud hosting differs from other types of hosting in one key way. Instead of being hosted on a single server, cloud hosting uses a number of connected servers to form a pool of resource that a number of clients can draw from.
Cloud App is an abbreviation of the term cloud application and is a term used to describe a piece of computer software that is not run or installed locally, but is instead delivered as a service across the internet. An example of this could be Microsoft Office 365, an internet based version of Microsoft office. For more information on this concept, please see SaaS (Software as a Service).
SLA is an acronym standing for Service Level Agreement. While SLAs aren't exclusive to cloud services, they are particularly relevant. A SLA is a contractual agreement between 2 or more parties and acts as a guarantee in regards to the level of service that is to be provided. In cloud computing, availability, reliability and security are 3 key areas to consider.
Thanks for reading the glossary; I hope it has been of some help.
For more information on any cloud computing services, please click on the link provided.

Wednesday, August 21, 2013

Computer: The Most Efficient Servant

One of the greatest advances in modern technology has been the invention of computers. They are widely used in industry and universities. Now there is hardly any sphere of human life where computers have not been pressed into the service of Man. We are heading fast towards a situation when a computer will be as much part of a man's daily life as a toothbrush.
Computers are capable of doing extremely complicated work in all branches of learning. They can solve the most complex mathematical problems or put thousands of unrelated facts in order. For instance, they can provide information on the best way to prevent traffic accidents, or they can count the number of times the word 'and' has been used in the Bible. Because they work accurately and at high speeds, they save research workers years of hard work. This whole process by which machines can be used to work for us has been called 'automation'. In the future, automation may enable human beings far more leisure than they do today. The coming of automation is bound to have important social consequences.
Some years ago an expert on automation, Sir Leon Bagrit, pointed out that it was a mistake to believe that these machines could 'think'. There is no possibility that human beings will be 'controlled by machines'. Though computers are capable of learning from their mistakes and improving their performance, they need detailed instructions from human beings to be able to operate. They can never, as it were, lead independent lives or 'rule the world' by making decisions on their own.
Sir Leon said that in the future, computers would be developed which would be small enough to carry in your pockets and even watches. Ordinary people already use the Internet to obtain valuable information. Computers can be plugged into a national network and be used like radios. People going on holidays can check out weather conditions; car drivers can be given alternate routes to avoid traffic jams. The translating machines have enabled people who do not share a common language to talk to each other without any difficulty or to read foreign publications.
It is impossible to assess the importance of a machine of this sort, for many international misunderstandings are caused simply through our failure to understand each other. Computers are of great use in public hospitals also. By providing a machine with a patient's systems, a doctor will be able to diagnose the nature of his illness. Similarly, the machines are used to keep a check on a patient's health record and bring it up-to-date. Doctors, therefore have immediate access to a great many facts which help them in their work. Book keepers and accountants, too, have been relieved of dull clerical work, for the tedious task of compiling and checking lists of figures can be done entirely by machines. Computers will also be able to tell the exact age of a man or how many years he is going to live with the help of his blood picture. Computers are the most efficient servants man has ever had and there is no limit to the way they can be used to improve our lives.

Sunday, August 18, 2013

Things To Consider When Building a DIY Computer

Building your own computer can be a daunting undertaking. Below you will find some things you'll want to consider upon taking up the task of building your own DIY Computer.
Making the Right Choice of PC Components
Building a personal computer is not an easy task. It calls for a lot of expertise in the respective field. You must be in a position to establish the necessary computer components which will form a perfect integration. Familiarity in computer field will help you know precisely which CPU, motherboard, drives, monitor, and other hardware that will fit together and function flawlessly. Here are tips on how to choose major components when building your own computer:
Choosing a CPU
It is very important to have the required knowledge on CPUs so as to avoid spending a lot of money for fruitless outcome. Processors come in different types which include obsolete, budget, mid-range, and high-end. It is highly recommended that you consider you computing needs before choosing a processor. For general computer tasks, budget and low-end processors are best. For more complex tasks, go for mid-range and high-end processor.
Choosing Motherboards
Motherboard is the principal component in a computer as all connections stream to it. It is at times daunting to choose a motherboard as you will require selecting one that will perfectly match with all other components. It is crucial to conduct a thorough research from different sources about motherboards and go for one with feature that rhyme with your interest.
Choosing Computer Memory
It is recommended you buy as much memory as you can as it helps in enhancing the system performance. However, you must bear in mind that the motherboard has limited memory slots. If you motherboard has 2 memory slots, get 2 RAMs with high capacity. How the computer is to be used is also a factor important to consider. It is senseless to have a big memory for basic computer tasks. Need to buy new computer memory arise when:
• Upgrading the OS 
• Adding new computer applications 
• Installing media cards, and 
• When introducing new computer peripherals
Choosing a Computer Monitor
Cathode ray tube monitors were the commonly used monitors in the past years. However, it is not the case today as the CRT is slowly being replaced by liquid crystal display (LCD) monitors. This is because LCD monitors offer a great deal of merits over its CRT counterpart. Go for a monitor with;
• Easy operations 
• Different viewing angles 
• Friendly contrast 
• Appropriate connectors 
• Native resolutions, among other important features
Success in making a personal computer begins with making the right choice of components. By doing so, you will have the task done within the shortest time possible without unnecessary hustle. For more information on building a DIY computer, check out DIYcomputer.org.

Saturday, August 17, 2013

Top 10 Tips to Boost the Performance of Your PC

A slowdown in the performance of a PC or a laptop can be caused by many factors. Hence, let's try to highlight this issue in a somewhat general sense here for your needs could be of a diverse nature.
If you notice a visible decrease in the performance or pace of operations of your system, whether it is old or new, you should suspect a few factors for this and set them right earnestly. They are:
i. The broadband connection you use
Sometimes, you may be misled to believe that your PC is slow when the real culprit is the broadband connection you are using. You may have to sort this issue out by approaching the respective ISPs.
ii. The system
In case you find that the Internet connection is fine, then close in your suspicion on your PC or laptop. Factors like virus can harm your system. Hence, make sure you install a reputed anti-virus product on your PC and even malware bytes if you think of providing a two-tier protection for your machine.
iii. Recently installed software or programs
In case you have a tendency to install many programs at a go or have installed a few add-ons recently, then they could be the cause for the slowdown. Too many programs running simultaneously can reduce the pace of operations of your PC.
iv. The storage limit of the system
This is mostly witnessed in the case of a system that you have been using for quite some time. It is natural that you would have collected a large number of files like photos, videos, games, song tracks, and so on. Check the capacity of the system, the current level of usage and the amount of free disk space available.
v. The capacity of the RAM
If you use the system for many types of operations, then make sure the RAM has a higher capacity. Otherwise, it will not be able to function in a fast-paced manner.
vi. Settings such as wallpapers or animations
Did you know that even a simple stretching of the wallpaper on the system can reduce the rate at which it operates? Similarly, animations can be turned off.
vii. Versions of the various components
Ensure that you have installed the latest versions of the different components in your PC or laptop, such as drivers and RAM.
viii. Existence of spyware or malware
Check if there are fake anti-virus programs and malware existing anywhere. Scan the system to locate these possible causes of trouble.
ix. Unused features
Uninstall or delete the features that you have not used so far or never likely to use. Make sure they are not copied anywhere else on the system.
x. The strain caused on the processor while performing various tasks
Simple steps like minimizing windows that you use less often, lowering the display resolution and checking only on the fonts you prefer can help in the overall improvement of the pace of your PC or laptop.
You can adopt simple yet effective tips to speed up computer and boost its performance. Make sure you regularly update the software and hardware components you use on your PC or laptop along with adopting proven disk defrag methods.

Friday, August 16, 2013

Computer Skills For Seniors

Whether you have been using computers for the last few decades or you are just coming around to the hardware, there are several specific skills you need to know, as these are going to give you the ability to perform all of your basic features on a computer system, without requiring assistance or the need for help from an outside source.
Create/Log Into Account
Chances are, you are going to use the Internet in order to stay in touch with family members and friends. There is a world of opportunity when it comes to the Internet, you just need to know how to create an account and how to log into it. While there are dozens of these different accounts, most are incredibly easy to start up and only require a limited amount of knowledge in order to start up the service.
First, you need to type the address into the blank URL bar at the top of the Internet browser (the long, white, rectangle). Now, choose the "Create New Account" option (or variation of this, as some websites are going to use different phrasing). Now, select a username. This can be anything you want, but make sure to use a number in it. With so many people on the Internet, most usernames are taken, but the number helps ensure you can use it. Now, type in a desired password. This needs to have both letters and numbers in it. The more unique the password the harder it is for someone to come up with. Fill in the rest of the information required by the account and submit it. In no time you'll have you're very own account, whether it is for social media, email or something else.
Word Processor
Knowing the ins and outs of a Word Processor is very important, and while you can learn the basics on your own, utilizing a computer college or computer courses is very effective with this. The word processor is something you would type anything from a letter to a paper on. This is a very helpful program that has a large potential for what you can do with it. Computer training makes sure you know how to use all of the key functions.
Update Computer
Computers need regular updates in order to run properly, so you need to know how to update the computer. Most modern operating systems now simply prompt you with a pop-up window, instructing you as to the update. However, some older operating systems require you to perform the download and installation of the software on your own. Knowing how to do this is important, and the computer college is going to give you the necessary training required in order to perform the update, no matter the operating system you are using.
Visit Oulton College for basic computer skills or go beyond with information on web design courses.
Valeria Stephens is a Copywriter at Higher Education Marketing, a leading Web marketing firm specializing in Google Analytics, Education Lead Generation, Search Engine Optimization (SEO), Mobile SMS Alerts, Social Media Marketing and Pay Per Click Marketing, among other web marketing services and tools.