Browse Definitions :

Word of the Day

CISO

The CISO (chief information security officer) is a senior-level executive responsible for developing and implementing an information security program, which includes procedures and policies designed to protect enterprise communications, systems and assets from both internal and external threats.See More

Newest and Updated Terms

Know-IT-All

Buzzword Alert

mob programming

Mob programming is a software development technique where software development teams work on the same tasks at the same time.

Read More

Essential Knowledge

DevNet vs. CCNA: What's the difference?

While CCNA certification concentrates on foundational network engineering knowledge, DevNet certification focuses on modern networking concepts, like...

How to learn networking fundamentals, from a software pro

Networking basics include protocols, network layers and processes that must happen for computers to communicate across a network. Here's how to start...

Network pros share Cisco DevNet certification advice

Cisco DevNet certifications require a lot of time investment, but network pros who pursue the certifications say the gained skills and knowledge are ...

A look inside the official Cisco DEVASC 200-901 guidebook

In this book excerpt, readers can explore the Cisco DEVASC 200-901 official guide and get a flavor of one of Cisco's newest exams and its blend of ...

  • Continuing Professional Education

    IT Book Chapters

    Browse through our list of free chapter downloads.

    Go
  • Continuing Professional Education

    Career Planning and Development

    Find the latest career path advice, including advice about skills gaps and what tech skills are likely to pay the most.

    Go
  • Continuing Professional Education

    Certifications and Training

    Browse practice questions for specific IT certification exams.

    Go
  • Continuing Professional Education

    Cheat Sheets and Templates

    A cheat sheet is a quick look-up reference chart or set of simple, brief instructions. A template helps you for accomplish a specific task.

    Go
  • Continuing Professional Education

    IT and Business Management

    Effective IT and business management enables an organization to optimize resources and staffing, improve business processes and communication and enforce best practices.

    Go
  • Continuing Professional Education

    Project Management

    IT project management includes overseeing projects for software development, hardware installations, network upgrades, cloud computing and virtualization rollouts, business analytics and data management projects and implementing IT services.

    Go
  • Continuing Professional Education

    Quizzes

    Take a few minutes to test your knowledge about the vocabulary used in information technology and business.

    Go
  • Continuing Professional Education

    Technology Basics

    Tech Accelerator is a learning resource for cybersecurity, storage, AI, data analytics, DevOps, networking, customer experience management, HR, and related business topics.

    Go
SearchCompliance
  • compliance risk

    Compliance risk is an organization's potential exposure to legal penalties, financial forfeiture and material loss, resulting ...

  • information governance

    Information governance is a holistic approach to managing corporate information by implementing processes, roles, controls and ...

  • enterprise document management (EDM)

    Enterprise document management (EDM) is a strategy for overseeing an organization's paper and electronic documents so they can be...

SearchSecurity
  • block cipher

    A block cipher is a method of encrypting data in blocks to produce ciphertext using a cryptographic key and algorithm.

  • hacker

    A hacker is an individual who uses computer, networking or other skills to overcome a technical problem.

  • Extensible Authentication Protocol (EAP)

    The Extensible Authentication Protocol (EAP) is a protocol for wireless networks that expands the authentication methods used by ...

SearchHealthIT
SearchDisasterRecovery
  • risk mitigation

    Risk mitigation is a strategy to prepare for and lessen the effects of threats faced by a business.

  • call tree

    A call tree is a layered hierarchical communication model that is used to notify specific individuals of an event and coordinate ...

  • Disaster Recovery as a Service (DRaaS)

    Disaster recovery as a service (DRaaS) is the replication and hosting of physical or virtual servers by a third party to provide ...

SearchStorage
  • cloud storage

    Cloud storage is a service model in which data is transmitted and stored on remote storage systems, where it is maintained, ...

  • cloud testing

    Cloud testing is the process of using the cloud computing resources of a third-party service provider to test software ...

  • storage virtualization

    Storage virtualization is the pooling of physical storage from multiple storage devices into what appears to be a single storage ...

Close