AT

Updated: 04/12/2021 by Computer Promise

AT may refer to any of the following:

one. Short for avant-garde technology, AT is an IBM reckoner first introduced in 1984. The base of operations model AT calculator contained an 80286 processor, 256 1000 of RAM and a 1.2 MB floppy deejay bulldoze. The AT was also available with 512 k of RAM and a twenty Mbyte deejay drive. Today, an AT-course organization is any computer with a sixteen-chip, 32-fleck, or 64-scrap system. Earlier computers (eight-flake) were known as PC/XT-class systems. All new computers used today are considered AT-class computers and you're non likely to encounter earlier computers. A PC/XT-class computer can be identified if it's using the older eight-bit ISA expansion slot.

AT symbol

2. Ampersat, asperand, arobase, at, at sign, or at symbol is the proper noun of the " @ " symbol plant to a higher place the 2 on a U.Due south. keyboard. When describing an e-mail address, information technology may be described as "support - at - computerhope - dot - com," which is the same equally [email protected]

How to create the @ symbol

Creating the @ symbol on a U.S. keyboard

To create the at symbol using a U.S. PC keyboard, hold downward the Shift and press the number 2 near the top of the keyboard.

To create the at symbol using an Apple tree keyboard, hold down the Choice key and press the number 2 at the summit of the keyboard.

Creating the @ symbol on a smartphone or tablet

To create the at symbol on a smartphone or tablet, open the keyboard, go into the numbers or symbols (sym) section, and tap the @ symbol.

Creating the @ symbol on keyboards exterior of the U.Southward.

Computer users in other parts of the world, such as Italy, can notice the @ symbol on a different key. In the movie below is a keyboard key with the @ symbol on the aforementioned cardinal as the Ç and Ò key. To use this key, concord downward the Alt and printing the cardinal with the at symbol on information technology.

AT symbol on an Italian keyboard

Where is the at sign central on the keyboard?

Below is an overview of a U.South. reckoner keyboard with the at sign key highlighted in blueish.

At sign key

How is the at symbol used on a computer?

Below are examples of what uses the at symbol on a reckoner.

  • Electronic mail address.
  • Array in figurer programming.
  • A short style of saying "at" in chat or a text message.
  • In a batch file to not echo to the screen.
  • Placing the @ symbol in front of a username on Twitter directs the tweet to that user.

iv. Windows control line command. Run across the at control page for farther information.

5. Linux command. See the Linux at command folio for additional information.

AT string

6. Modem strings used to initialize and control a estimator modem. See the Modem AT commands page for a list of the basic Hayes uniform legacy modem AT strings. In the picture show, is an example of an AT string.

vii. A Full AT is another name for the Total AT motherboard.

eight. AT keyboard is a Din 5 port used with early IBM keyboards. See our AT keyboard page for further information almost this port.

nine. AT is brusk for Azores Time.

AT Keyboard, Cable, Reckoner acronyms, Connection, Electronic mail, Form factor, Hardware terms, Number key, Two, XT