Jump to content

Welcome to Geeks to Go - Register now for FREE

Need help with your computer or device? Want to learn new tech skills? You're in the right place!
Geeks to Go is a friendly community of tech experts who can solve any problem you have. Just create a free account and post your question. Our volunteers will reply quickly and guide you through the steps. Don't let tech troubles stop you. Join Geeks to Go now and get the support you need!

How it Works Create Account
Photo

What do these mean?


  • Please log in to reply

#1
LU1S90

LU1S90

    Member

  • Member
  • PipPip
  • 42 posts
hi. i just wanted 2 kno what is the "I/O Device Configuration" on my computer, and also what does "PCI" stand for under my primary video adapter. thanks
  • 0

Advertisements


#2
Retired Tech

Retired Tech

    Retired Staff

  • Retired Staff
  • 20,563 posts
I/O

Stands for "Input/Output" and is pronounced simply "eye-oh." Computers are based on the fundamental idea that every input results in an output. For example, if you type a sentence on your keyboard while a word processor program is running, the text will appear on the screen. This is why the keyboard is referred to as an input device and the screen is called an output device. You might also print the text using a printer, which is another output device. The computer's CPU handles all the I/O operations, sending the data it receives to the correct path. The path may be to the video card, to the hard drive, or to the RAM, just to name a few.

The ports on the outside of a computer are commonly referred to as "I/O ports" because they are what connect input and output devices to the computer. Software developers use I/O to describe how a program will function, depending on what a user enters. For example, if the user presses the space bar key in a game, say "Super Jumper Man," the character on the screen will jump. Multiply that by several thousand other scenarios of user input and you have yourself a computer game.

PCI

Stands for "Peripheral Component Interconnect." It is a hardware bus designed by Intel and used in both PCs and Macs. Most add-on cards such as SCSI, Firewire, and USB controllers, use a PCI connection. Some graphics cards use PCI, but most new graphics cards connect to the AGP slot. PCI slots are found in the back of your computer and are about 3.5" long and about 0.5" high. So before you go buy that Firewire expansion card, make sure you have at least one PCI slot available.
  • 0

#3
ControlSet00x

ControlSet00x

    Member

  • Member
  • PipPip
  • 60 posts
thanks for the info on the I/O...i always was a little hazy about that.
  • 0






Similar Topics

0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users

As Featured On:

Microsoft Yahoo BBC MSN PC Magazine Washington Post HP