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Cheat Sheets

A cheat sheet is a quick look-up reference chart or set of simple, brief instructions for accomplishing a specific task. Can't find the cheat sheet you're looking for? Let us know!

Computing fundamentals

  • Search Engine Cheat Sheets

    We've gathered cheat sheets for fast reference to search engine-related information. You'll find cheat sheets listing queries, specialized engines, computational tips and more.

  • The speed of end-user and backbone transmission technologies

    This table shows the stated data rates for the most important end-user and backbone transmission technologies.

  • Excel Cheat Sheets

    We've gathered resources from around the Web to help you work more effectively in Microsoft Excel. You'll find cheat sheets for Excel keyboard shortcuts, how to work with worksheets and other common tasks.

  • Browser Shortcut Cheat Sheets

    Browser shortcuts cheat sheet collection. We've gathered resources from around the Web to help you browse more effectively. You'll find cheat sheets for Firefox, Internet Explorer and Safari, among other resources.

  • How do you pronounce IT?

    How do you pronounce IT? Why, "eye-tee," of course! This page lists many of the most commonly mispronounced words in information technology.

  • Table of Physical Constants

    Quick look-up chart.

  • cheat sheet

    A cheat sheet is a piece of paper with information written down on it that an unethical person might create if they weren't prepared for a test.

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SearchCompliance

  • risk map (risk heat map)

    A risk map, also known as a risk heat map, is a data visualization tool for communicating specific risks an organization faces.

  • internal audit (IA)

    An internal audit (IA) is an organizational initiative to monitor and analyze its own business operations in order to determine ...

  • pure risk (absolute risk)

    Pure risk, also called absolute risk, is a category of threat that is beyond human control and has only one possible outcome if ...

SearchSecurity

  • FIDO (Fast Identity Online)

    FIDO (Fast ID Online) is a set of technology-agnostic security specifications for strong authentication. FIDO is developed by the...

  • cryptanalysis

    Cryptanalysis is the study of ciphertext, ciphers and cryptosystems with the aim of understanding how they work and finding and ...

  • Trojan horse (computing)

    In computing, a Trojan horse is a program that appears harmless, but is, in fact, malicious.

SearchHealthIT

SearchDisasterRecovery

  • business continuity and disaster recovery (BCDR)

    Business continuity and disaster recovery (BCDR) are closely related practices that describe an organization's preparation for ...

  • business continuity plan (BCP)

    A business continuity plan (BCP) is a document that consists of the critical information an organization needs to continue ...

  • call tree

    A call tree -- sometimes referred to as a phone tree -- is a telecommunications chain for notifying specific individuals of an ...

SearchStorage

  • SSD TRIM

    SSD TRIM is an Advanced Technology Attachment (ATA) command that enables an operating system to inform a NAND flash solid-state ...

  • cloud storage service

    A cloud storage service is a business that maintains and manages its customers' data and makes that data accessible over a ...

  • cloud hosting

    Cloud hosting is the process of outsourcing an organization's computing and storage resources to a service provider that offers ...

SearchSolidStateStorage

  • hybrid hard disk drive (HDD)

    A hybrid hard disk drive is an electromechanical spinning hard disk that contains some amount of NAND Flash memory.

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