Examples for

Web & Computer Systems

Explore the world of web and computer systems with Wolfram|Alpha. Whether it's data transfer rates, IP address lookup, information about historical computers, base conversion, password generation, computing a hash code, string processing or even emoticon data, Wolfram|Alpha has something for everyone.


Gather data about RAID (redundant array of independent disks) technology.

Compute RAID capacities:

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Generate a CAPTCHA using specified or random text.

Generate a CAPTCHA for specified text:

Generate a CAPTCHA using random text:

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Calculate IP parameters using CIDR (classless interdomain routing) notation.

Use the CIDR calculator to explore IP subnetting:

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Look up information about an emoticon.

Specify an emoticon using its ASCII representation or by description:

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