Once you win your CCNA certification, you have achieved a number of exciting choices ahead of you! The majority of CCNAs go to pursue another Cisco certification, and this is a wise decision. The more you know, the more valuable you are in today IT market. A question I ‘m often asked by the […]
Posted in Computer Careers, CCNA by: askman
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Much more bandwidth First, to understand the PCI Express, we need to know what he is capable of. Traditionally, most of our computers today are equipped with PCI or AGP-based graphics cards. Most of the lattest pcs that come with PCI Express enabled cards. Technologically, PCI Express allows graphics data to be transported at […]
Posted in Computer Hardware, Graphic Cards by: askman
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Highly popular in Europe and Asia, smart cards are making a strong impact in America.
Originally requiring contact with the reader in order to transfer information, manufacturers have begun building proximity, non-contact type cards that transfer bi-directional data utilizing RFID technology.
By encoding the cards and the readers with 64-bit encrypted “keys”, manufacturers are able to provide […]
Posted in Smart Cards by: askman
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When you use a web browser (Internet Explorer, Opera etc) and view web pages these files are automatically saved on your computer. These are known as browser cache or temporary internet files.
Each browser users a different location on your computer to save its ‘cache’, and each browser has its own way of clearing this cache. […]
Posted in Internet, Security by: askman
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What is PCI-Express and AGP?
There are two ways to connect a graphics card to a motherboard, either via an AGP or PCI Express slot located on your motherboard. A motherboard only supports one of these slots, so if you’re looking for a new video card make sure you’re aware of whether your motherboard supports AGP, […]
Posted in Computer Hardware, Graphic Cards by: askman
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there are different types of Pentium processors - the original Pentium all the way to the Pentium 4 (the latest Pentium processor). The Celeron processors are more or less the same, although you will find them in a wide variety of speeds.
The Intel Celeron processor was always designed to be a low-cost alternative to the […]
Posted in Computer Hardware, CPU by: askman
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virtual memory. The person who sent me the question was getting an error on random occasions from their Windows operating system stating “Your computer is low on virtual memory”. They wanted to know what is virtual memory, and if this error does occur, what can I do to fix it? Here is the answer that […]
Posted in Computer Hardware, Memories by: askman
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