Browse Definitions:


Internet technologies

  • Internet Quizzes

    We've gathered a collection of our quizzes on Internet-related topics. You'll find quizzes about spam, security, Web services, SEO and more.

  • VoIP security threats

    As VoIP becomes increasingly prevalent, so do the threats aimed at subverting its security. Hackers are developing new methods of attack and finding new ways to use established methods. How much do you know about the threats to VoIP security? Take our quiz to find out.

  • Modes of Attack

    Test yourself. A tech vocabulary quiz about online security attacks and current attack methods. Test yourself.

  • Streaming media quiz

    A quiz about technologies and terms related to streaming media. How does streaming media work?

  • Quiz: TCP/IP

    Test yourself. A tech vocabulary quiz about TCP/IP teminology.

  • Ajax quiz: Do you speak Geek?

    A quiz about AJAX. What combination of technologies gives Ajax its name? Test yourself.

  • Do you speak Geek? A Vital Video Quiz

    Test yourself. A tech vocabulary quiz about video. In video, this is a reduction in data size to save disk space or transmission time.

  • Do You Speak Geek: Famous People in IT Quiz

    Test yourself. This is a quiz on famous people in IT. Although I invented CTRL-ALT-DELETE, I like to joke that Microsoft made it famous. Who am I?

  • Quiz: Web Management Basics

    How to take the quiz: - After reading the question, click on the answer that you think is correct to go to the whatis definition



  • 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. A...

  • 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 ...


  • cloud ecosystem

    A cloud ecosystem is a complex system of interdependent components that all work together to enable cloud services.

  • cloud services

    Cloud services is an umbrella term that may refer to a variety of resources provided over the internet, or to professional ...

  • uncloud (de-cloud)

    The term uncloud describes the action or process of removing applications and data from a cloud computing platform.


  • federated identity management (FIM)

    Federated identity management (FIM) is an arrangement that can be made among multiple enterprises to let subscribers use the same...

  • cross-site scripting (XSS)

    Cross-site scripting (XSS) is a type of injection security attack in which an attacker injects data, such as a malicious script, ...

  • firewall

    In computing, a firewall is software or firmware that enforces a set of rules about what data packets will be allowed to enter or...




  • bad block

    A bad block is an area of storage media that is no longer reliable for storing and retrieving data because it has been physically...

  • all-flash array (AFA)

    An all-flash array (AFA), also known as a solid-state storage disk system, is an external storage array that uses only flash ...

  • volume manager

    A volume manager is software within an operating system (OS) that controls capacity allocation for storage arrays.


  • hybrid hard disk drive (HDD)

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