Learning The “Secrets” of Computers

Computer Guide: Choosing the Best Features of a Computer System

When deciding to purchase a computer, it is important to choose the correct features to prevent frustration, need for upgrades, and waste of time and money. In this article, we will learn the most important features you need to consider before buying one so you don’t end up regretting. Regardless if you prefer a laptop, mini computer, desktop, tower or all-in-one, computers share common parts and functions. Having the right understanding of the different parts and functions will help you make an informed purchase, estimate the repair price or simple better learn the tools literally at your fingertips.

The motherboard is a printed circuit board that wires all other computer parts together, and it includes the CPU and memory. Each computer internal part directly connects into the motherboard, which offers expansion options for additional devices and high-end graphic displays. The processor or CPU is basically the brain of a computer, that is why it is very important part that greatly affects a computer system’s performance. The quality and speed of the computer processor dictates the performance of the entire system, and other devices only allow the processor to reach its fullest potential. Computer processors are divided into two groups namely single core and dual core processors, and are distinguished by clock speed measured in gigahertz (GHz) and bandwidth measured in bits. In multimedia production, you’ll need to get the fastest CPU structured to work on digital media contents, files, spreadsheets and presentation. The random access memory or RAM affects computer performance which serves as a temporary location in executing instructions from your computer such as running programs and applications. The ideal RAM for gaming, producing DVD and video editing is 3 to 4 GB, and higher the RAM, the more you can run different programs at once with a faster speed.

The hard drive or hard disk is where information such as uploaded pictures, music files, drivers and video recordings are stored, measured in megabytes. A low to mid-sized hard drive is ideal for spreadsheets, documents and data related to household finances, and you’ll need the maximum size for installation of computer games and media library. It is also important that you have a wireless network interface in your computer which allows you to access different wireless networks wherever it is available such as in school campus, office, coffee shop or restaurant. Optical drives directly connects to the motherboard, and it uses light to read and write data to allow you to burn CDs and view DVDs using the DVD/CD-RW combo drive. Major online shopping websites sell other computer parts and accessories sold in the market today include keyboard, mouse, speakers, usb port, monitor, antivirus software, sb pen, memory card and card reader.

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