1 / 12

Buying a computer

Buying a computer. Aaron Ferguson. Laptop or Desktop? What to look for How much are you willing to spend? Operating System Peripherals. Laptop or Desktop?. Each one has its pros and cons Desktops generally more powerful Stationary Generally easier to upgrade

toby
Download Presentation

Buying a computer

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Buying a computer Aaron Ferguson

  2. Laptop or Desktop? What to look for How much are you willing to spend? Operating System Peripherals

  3. Laptop or Desktop? • Each one has its pros and cons • Desktops generally more powerful • Stationary • Generally easier to upgrade • Requires external components (audio/visual components, keyboard etc.,)

  4. Laptops often lose power with their portability. • Battery power can vary widely between models • Upgrading components can be more difficult for some models. • Generally more expensive than comparable desktops. • All components included and enclosed.

  5. What to look for in a computer • RAM – (Random Access Memory) • This is how the computer accesses programs; more RAM means more done at the same time. • Generally the more the better; minimum 128KB • Depending on use of computer amount of RAM should increase, • Games, photo editing, audio uses = more RAM • Paper typing, email checking = slightly less • GB > MB > KB > B

  6. Hard Drive • Hard Drive is where programs and information is stored. Average user should have at least 40GB, more depending on use. • Processor, • The processor is the brain of the computer, measured in gigahertz, speeds around 3.06GHz common, should suffice.

  7. CD/DVD Drive • CD-RW most common, although DVD-ROM & DVD+/-RW available • For burning DVD’s DVD+/-RW best option • Other storage options • Floppy drive • External HD • Flash memory (USB, Firewire)

  8. Monitor sizes and type personal preference although screen resolution should be at least 800 x 600 • Speakers and sound card normally sufficient although upgrades are available and widely used. • Should have Ethernet & modem slots, at least 2 USB ports and one open expansion bay.

  9. How much will it cost? • Computer prices are always dropping and a decent entry desktop can be found for around $700 while a laptop is generally start around $150-200 more. • Some instances you are paying for name so it pays to shop around. • Prices generally about $200 more for apple based desktops than PC comparable

  10. Which Operating System? Windows logo registered trademark of Microsoft Corp., Inc. Apple logo registered trademark of Apple Computers., Inc Linux logo property of RedHat Software Inc.

  11. Windows & Apple more common; Linux mostly advanced users • Windows has most users, programs and support but viewed as the least secure and stable of the three • Linux able to run most windows programs & has same basic requirements but has least amount of support. • Apple generally viewed as most stable & used for “creative industries”

  12. Peripherals • Printer usually not included with computer and can work with different operating systems. • Printer prices can vary depending on type, uses, and maker. • Printers should be bought to fit needs of user i.e. photo printer for printing pictures. • Web cameras, microphones, TV tuners all fall in this category and are up to the individual

More Related