quad

Part of the TechTarget Network of Enterprise IT Web Sites
Home Look It Up ITKnowledge Exchange Fast References Products White Papers Blogs

Search our IT-specific encyclopedia for:
 
OR Jump to a topic:
 
Advanced Search
Browse alphabetically:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #
All Categories Internet Technologies

quad

A quad (pronounced KWAHD ) is a unit in a set of something that comes in four units. The term is sometimes used to describe each of the four numbers that constitute an Internet Protocol ( IP ) address. Thus, an Internet address in its numeric form (which is also sometimes called a dot address ) consists of four quads separated by "dots" (periods). For example:

    192.68.00.21
192, 68, 00, and 21 are each quads of the entire address.

A quad also means "a quarter" in some usages. (A quarter as a U.S. coin or monetary unit means "a quarter of a dollar," and in slang is sometimes called "two bits." However, this usage does not mean two binary bits as used in computers.)



Last updated on: Sep 21, 2005

Are you a Know-IT-All?
What part of an operating system can be compared to the nucleus of an atom?
Answer

WORD OF THE DAY...
Hardy Heron
LEARN MORE ABOUT...
Freeware and shareware library
Recently added / Most popular
  StumbleUpon Toolbar StumbleUpon WhatIs.com  
WhatIs.com RSS Feeds
Home Look It Up ITKnowledge Exchange Fast References Products White Papers Blogs
About Us   |   Contact Us   |   For Advertisers   |   For Business Partners   |   Reprints   |   RSS   |   Awards
TechTarget provides enterprise IT professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective IT purchase decisions and managing their organizations' IT projects - with its network of technology-specific Web sites, events and magazines.

TechTarget Corporate Web Site  |  Media Kits  |  Reprints  |  Site Map




All Rights Reserved, Copyright 2008, TechTarget | Read our Privacy Policy
  TechTarget - The IT Media ROI Experts