Archive

2021 Stories

• December 30, 2021 30Dec2021 Definição

  timestamp

  A timestamp is the current time of an event that a computer records. Continue Reading

• December 29, 2021 29Dec2021 In Depth

  Everything you need to know about ProxyShell vulnerabilities

  Organizations need to patch their Exchange Servers to protect against the ProxyShell exploit. Learn how to do that and more here. Continue Reading

• December 21, 2021 21Dec2021 In Depth

  SpaceX vs. Blue Origin vs. Virgin Galactic: What's the difference?

  SpaceX, Blue Origin and Virgin Galactic are three distinct companies jostling for the top spot in the space industry. Learn how they compare here. Continue Reading

• December 20, 2021 20Dec2021 ???archiveContentType.trends_content???

  SaaS vs. IaaS vs. PaaS: Differences, Pros, Cons and Examples

  Learn about how each of the three major cloud service models differ from one another, their pros and cons, and how to pick the best option for your organization. Continue Reading

• December 20, 2021 20Dec2021 In Depth

  SaaS vs. IaaS vs. PaaS: Differences, Pros, Cons and Examples

  Learn about how each of the three major cloud service models differ from one another, their pros and cons, and how to pick the best option for your organization. Continue Reading

• December 17, 2021 17Dec2021 In Depth

  The Bigger Truth: Federal age gap and bank continuity failures

  ESG senior analyst Steve Duplessie sounds off on the aging federal workforce, Zoom's potential growth and competition, and a better use for Bank of Ireland customers' money. Continue Reading

• December 15, 2021 15Dec2021 Definição

  class

  In object-oriented programming, a class is a template definition of the methods and variables in a particular kind of object. Continue Reading

• December 15, 2021 15Dec2021 Definição

  script

  In computer programming, a script is a program or sequence of instructions that is interpreted or carried out by another program rather than by the computer processor (as a compiled program is). Continue Reading

• December 15, 2021 15Dec2021 Definição

  CCTV (closed circuit television)

  CCTV (closed-circuit television) is a television system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes. CCTV relies on strategic placement of cameras, and observation of the camera's... Continue Reading

• December 15, 2021 15Dec2021 Definição

  process

  A process is an instance of a program running in a computer. Continue Reading

• December 15, 2021 15Dec2021 Definição

  portal

  Portal is a term, generally synonymous with gateway, for a World Wide Web site that is or proposes to be a major starting site for users when they get connected to the Web or that users tend to visit as an anchor site. Continue Reading

• December 15, 2021 15Dec2021 Definição

  oscilloscope

  An oscilloscope is a laboratory instrument commonly used to display and analyze the waveform of electronic signals. Continue Reading

• December 15, 2021 15Dec2021 Definição

  transconductance

  Transconductance is an expression of the performance of a bipolar transistoror field-effect transistor (FET). Continue Reading

• December 15, 2021 15Dec2021 Definição

  oscillator

  An oscillator is a mechanical or electronic device that works on the principles of oscillation: a periodic fluctuation between two things based on changes in energy. Continue Reading

• December 15, 2021 15Dec2021 Definição

  loop

  In computer programming, a loop is a sequence of instructions that is continually repeated until a certain condition is reached. Continue Reading

• December 10, 2021 10Dec2021 In Depth

  The Bigger Truth: Cybersecurity splurge and who needs 5G?

  Commentary on the venture capital cybersecurity splurge, Ericsson's Vonage acquisition and the ESG 2022 Technology Spending Intentions Survey. Steve also asks: Who needs 5G, anyway? Continue Reading

• December 09, 2021 09Dec2021 Definição

  whitelist (allowlist)

  A whitelist (allowlist) is a cybersecurity strategy that approves a list of email addresses, IP addresses, domain names or applications, while denying all others. Continue Reading

• December 08, 2021 08Dec2021 In Depth

  How to improve customer satisfaction during supply, labor crisis

  Transparency, minimizing returns and collecting customer insights from call center reps are some ways businesses can improve customer satisfaction. Continue Reading

• December 03, 2021 03Dec2021 Definição

  resistor

  A resistor is an electrical component that limits or regulates the flow of electrical current in an electronic circuit. Continue Reading

• December 03, 2021 03Dec2021 Definição

  ampere

  An ampere is a unit of measure of the rate of electron flow or current in an electrical conductor. Continue Reading

• December 03, 2021 03Dec2021 Definição

  token

  In general, a token is an object that represents something else, such as another object (either physical or virtual), or an abstract concept as, for example, a gift is sometimes referred to as a token of the giver's esteem for the recipient. Continue Reading

• December 03, 2021 03Dec2021 Definição

  deadlock

  A deadlock is a situation in which two computer programs sharing the same resource are effectively preventing each other from accessing the resource, resulting in both programs ceasing to function. Continue Reading

• December 03, 2021 03Dec2021 Definição

  abstraction

  Abstraction (from the Latin abs, meaning away from and trahere, meaning to draw) is the process of taking away or removing characteristics from something in order to reduce it to a set of essential characteristics. Continue Reading

• December 03, 2021 03Dec2021 Definição

  cathode ray tube (CRT)

  A cathode ray tube (CRT) is a specialized vacuumtube in which images are produced when an electron beam strikes aphosphorescent surface. Continue Reading

• December 03, 2021 03Dec2021 Definição

  time-division multiplexing (TDM)

  Time-division multiplexing (TDM) is a method of putting multiple data streams in a single signal by separating the signal into many segments, each having a very short duration. Continue Reading

• December 03, 2021 03Dec2021 Definição

  amplifier

  An amplifier is an electronic device that increases the voltage, current, or power of a signal. Continue Reading

• December 03, 2021 03Dec2021 Definição

  charge (electric charge)

  In physics, charge, also known as electric charge, electrical charge, or electrostatic charge and symbolized q, is a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons. Continue Reading

• December 02, 2021 02Dec2021 Definição

  carbon offset

  A carbon offset is a credit that a person or organization can buy to decrease its carbon footprint. Continue Reading

• November 30, 2021 30Nov2021 In Depth

  Data governance vs. information governance: What's the difference?

  Data governance and information governance provide specific benefits for organizations looking to improve how they handle data. Continue Reading

• November 30, 2021 30Nov2021 Definição

  data in motion

  Data in motion, also referred to as data in transit or data in flight, is a process in which digital information is transported between locations either within or between computer systems. Continue Reading

• November 30, 2021 30Nov2021 Definição

  semiconductor

  A semiconductor is a substance that has specific electrical properties that enable it to serve as a foundation for computers and other electronic devices. Continue Reading

• November 30, 2021 30Nov2021 In Depth

  Business intelligence analyst vs. data analyst: A comparison

  BI analysts and data analysts provide specific benefits for organizations looking to improve how they interpret and use data. Review these unique roles and their responsibilities. Continue Reading

• November 30, 2021 30Nov2021 Definição

  harmonic

  A harmonic is a wave or signal whose frequency is an integral (whole number) multiple of the frequency of the same reference signal or wave. Continue Reading

• November 29, 2021 29Nov2021 In Depth

  ProxyShell vs. ProxyLogon: What's the difference?

  ProxyShell and ProxyLogon both affect Microsoft Exchange Servers, but they work in different ways. Continue Reading

• November 22, 2021 22Nov2021 Definição

  scareware

  Scareware is a type of malware tactic used to manipulate victims into downloading or buying potentially malware-infested software. Continue Reading

• November 18, 2021 18Nov2021 Definição

  solid-state

  Solid-state is a common descriptor used to refer to electronic components, devices and systems based entirely on semiconductor materials such as silicon, germanium or gallium arsenide. Continue Reading

• November 17, 2021 17Nov2021 In Depth

  The Bigger Truth: Facebook metaverse and Alphabet trillions

  ESG senior analyst Steve Duplessie shares his thoughts on the Facebook metaverse, Alphabet's trillions, ESG's hyper-converged infrastructure survey and bandwagon dangers. Continue Reading

• November 16, 2021 16Nov2021 Definição

  Perl

  Perl is a family of script programming languages that is similar in syntax to the C language. Continue Reading

• November 12, 2021 12Nov2021 Definição

  multilevel marketing (MLM)

  Multilevel marketing (MLM) is a business model that involves unsalaried, hierarchical sales teams selling products directly to consumers in conjunction with recruiting additional company sales representatives. Continue Reading

• November 11, 2021 11Nov2021 Definição

  ICANN (Internet Corporation for Assigned Names and Numbers)

  ICANN (Internet Corporation for Assigned Names and Numbers) is the private, non-government, nonprofit corporation with responsibility for IP address space allocation, protocol parameter assignment, domain name system management and root server ... Continue Reading

• November 01, 2021 01Nov2021 In Depth

  6 top API testing training and online courses

  Numerous API testing and training certification courses are available to beginners and seasoned professionals, so we narrowed the field to some of the more comprehensive programs. Continue Reading

• November 01, 2021 01Nov2021 Definição

  hot swap

  A hot swap describes the act of removing components from or plugging them into a computer system while the power remains switched on. Continue Reading

• October 29, 2021 29Oct2021 In Depth

  A guide for how to become an ethical hacker

  Ethical hackers have a unique and valuable skill set to find vulnerabilities before they can be exploited. Learn what it takes become an ethical hacker in the cybersecurity industry. Continue Reading

• October 27, 2021 27Oct2021 In Depth

  12 social media marketing tips to boost your business

  The key to marketing is putting content where consumers spend their time -- and they spend much of their time on social media. Continue Reading

• October 26, 2021 26Oct2021 Definição

  Internet Engineering Task Force (IETF)

  The Internet Engineering Task Force (IETF) is the body that defines standard operating internet protocols such as TCP/IP. Continue Reading

• October 22, 2021 22Oct2021 Definição

  social media marketing (SMM)

  Social media marketing (SMM) is a form of internet marketing that uses social media apps as a marketing tool. Continue Reading

• October 21, 2021 21Oct2021 Definição

  Python

  Python is a high-level, general-purpose, interpreted object-oriented programming language. Continue Reading

• October 19, 2021 19Oct2021 Definição

  XML (Extensible Markup Language)

  XML (Extensible Markup Language) is used to describe data. The XML standard is a flexible way to create information formats and electronically share structured data via the public internet, as well as via corporate networks. Continue Reading

• October 15, 2021 15Oct2021 Definição

  Uniform Resource Identifier (URI)

  A Uniform Resource Identifier (URI) is a character sequence that identifies a logical (abstract) or physical resource -- usually, but not always, connected to the internet. A URI distinguishes one resource from another. Continue Reading

• October 14, 2021 14Oct2021 Definição

  kilogram-meter per second

  The kilogram-meter per second is the standard unit of momentum. Continue Reading

• October 14, 2021 14Oct2021 Definição

  at sign (address sign or @)

  On the Internet, @ (pronounced "at" or "at sign" or "address sign") is the symbol in an e-mail address that separates the name of the user from the user's Internet address, as in this hypothetical e-mail address example: msmuffet@tuffet. Continue Reading

• October 14, 2021 14Oct2021 Definição

  integer

  An integer (pronounced IN-tuh-jer) is a whole number (not a fractional number) that can be positive, negative, or zero. Continue Reading

• October 14, 2021 14Oct2021 Definição

  transducer

  A transducer is an electronic device that converts energy from one form to another. Continue Reading

• October 14, 2021 14Oct2021 Definição

  MIME (Multipurpose Internet Mail Extensions)

  MIME, or Multipurpose Internet Mail Extensions, is an extension of the original email protocol. Continue Reading

• October 13, 2021 13Oct2021 Definição

  current

  Current is a flow of electrical charge carriers, usually electrons or electron-deficient atoms. Continue Reading

• October 13, 2021 13Oct2021 Definição

  variable

  In programming, a variable is a value that can change, depending on conditions or on information passed to the program. Continue Reading

• October 13, 2021 13Oct2021 Definição

  window

  A window is a separate viewing area on a computer display screen in a system that allows multiple viewing areas as part of a graphical user interface (GUI). Continue Reading

• October 11, 2021 11Oct2021 In Depth

  Data architect skills required, responsibilities and salaries

  When considering a career as a data architect, learn about the required skills and education, plus job responsibilities, salary ranges and typical interview questions and answers. Continue Reading

• October 11, 2021 11Oct2021 Definição

  lossless and lossy compression

  Lossless and lossy file compression describe whether all original data can be recovered when the file is uncompressed. Continue Reading

• October 07, 2021 07Oct2021 Definição

  edge virtualization

  Edge virtualization is the practice of using software versions of physical computing resources at the edge of a network, closest to the devices that produce data. Continue Reading

• October 07, 2021 07Oct2021 Definição

  decompile

  To decompile means to convert executable or ready-to-run program code -- sometimes called object code -- into some form of higher-level programming language that humans can easily understand. Continue Reading

• October 07, 2021 07Oct2021 In Depth

  How to back up your data and keep your files safe

  It's important to know what data you should back up, how often you should do it, where you should store the backed-up data and how to get it there. Here are the three basic backup methods to consider. Continue Reading

• October 04, 2021 04Oct2021 Definição

  POP3 (Post Office Protocol 3)

  POP3 (Post Office Protocol 3) is the most recent version of a standard protocol for receiving e-mail. Continue Reading

• September 30, 2021 30Sep2021 In Depth

  Bitcoin vs. Ethereum vs. Dogecoin: What's the difference?

  Each cryptocurrency had different beginnings, and they vary greatly in price. Dive further into their differences here. Continue Reading

• September 30, 2021 30Sep2021 Definição

  backward compatible (backward compatibility)

  Backward compatible (also known as downward compatible or backward compatibility) refers to a hardware or software system that can successfully use interfaces and data from earlier versions of the system or with other systems. Continue Reading

• September 30, 2021 30Sep2021 In Depth

  8 in-demand cryptocurrency jobs

  As cryptocurrency becomes mainstream, employers look for candidates experienced with the emerging technology. Learn about popular crypto jobs and the skills recommended for each. Continue Reading

• September 30, 2021 30Sep2021 Definição

  open source

  The term 'open source' refers to any program whose source code is made available for use or modification as users or other developers see fit. Continue Reading

• September 29, 2021 29Sep2021 Definição

  mobile data

  Mobile data is internet content delivered to mobile devices such as smartphones and tablets over a wireless cellular connection. Continue Reading

• September 29, 2021 29Sep2021 Definição

  code

  In computer programming, 'computer code' refers to the set of instructions, or a system of rules, written in a particular programming language (i.e., the source code). Continue Reading

• September 29, 2021 29Sep2021 Definição

  integrated circuit (IC)

  An integrated circuit (IC), sometimes called a chip, microchip or microelectronic circuit, is a semiconductor wafer on which thousands or millions of tiny resistors, capacitors, diodes and transistors are fabricated. Continue Reading

• September 28, 2021 28Sep2021 Definição

  IMAP (Internet Message Access Protocol)

  Internet Message Access Protocol, or IMAP, is a standard email retrieval (incoming) protocol. Continue Reading

• September 28, 2021 28Sep2021 Definição

  user group

  In personal or business computing, a user group is a set of people who have similar interests, goals or concerns. Continue Reading

• September 21, 2021 21Sep2021 Definição

  Certified Associate in Project Management (CAPM)

  The Certified Associate in Project Management (CAPM) is a vendor-neutral, entry-level certification to help individuals acquire project management (PM) skills. Continue Reading

• September 20, 2021 20Sep2021 Definição

  CSO (Chief Security Officer)

  A Chief Security Officer (CSO) is a C-suite executive responsible for a company's physical and digital security. Continue Reading

• September 17, 2021 17Sep2021 Definição

  intranet

  An intranet is a private network contained within an enterprise that is used to securely share company information and computing resources among employees. Continue Reading

• September 15, 2021 15Sep2021 In Depth

  How to create a successful executive presentation

  Do you have a big presentation to the C-suite coming up? Use these executive presentation tips to deliver an attention-getting presentation to keep execs engaged and interested. Continue Reading

• September 15, 2021 15Sep2021 Definição

  trunk-based development

  In software development, a trunk is the base code into which all subsequent code is merged. Continue Reading

• September 10, 2021 10Sep2021 In Depth

  Windows 11 explained: Everything you need to know

  Windows 11 becomes available Oct. 5, but Windows 10 will be supported through October 2025. Here's what you need to know about the newest OS. Continue Reading

• September 01, 2021 01Sep2021 Definição

  mail server (mail transfer/transport agent, MTA, mail router, internet mailer)

  A mail server -- also known as a mail transfer agent, or MTA; mail transport agent; mail router; or internet mailer -- is an application that receives incoming email from local users and remote senders and forwards outgoing messages for delivery. Continue Reading

• August 27, 2021 27Aug2021 Definição

  SS7 attack

  An SS7 attack is a security exploit that takes advantage of a weakness in the design of SS7 (Signaling System 7) to enable data theft, eavesdropping, text interception and location tracking. Continue Reading

• August 26, 2021 26Aug2021 In Depth

  6 top AI books to read in 2021

  Many sources provide comprehensive information on the fundamentals and applications of artificial intelligence, so we narrowed the field to six of the more diverse AI books. Continue Reading

• August 24, 2021 24Aug2021 In Depth

  How to analyze data in 7 steps for better business decisions

  There's no such thing as too much data. Learn how to analyze that data for insights that can give your business a boost. Continue Reading

• August 19, 2021 19Aug2021 In Depth

  Video conferencing etiquette: 14 tips for success

  Some etiquette tips include wearing suitable clothes, choosing an appropriate background and muting yourself when not speaking. Continue Reading

• August 17, 2021 17Aug2021 In Depth

  The history and evolution of video conferencing

  Video conferencing has a history dating back to the 1800s, but two-way video didn't emerge until the 1930s. Continue Reading

• August 11, 2021 11Aug2021 Definição

  printer

  A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard-size, 8.5" by 11" sheets of paper. Continue Reading

• August 09, 2021 09Aug2021 Definição

  arithmetic-logic unit (ALU)

  An arithmetic-logic unit (ALU) is the part of a central processing unit (CPU) that carries out arithmetic and logic operations on the operands in computer instruction words. Continue Reading

• July 30, 2021 30Jul2021 Definição

  private IP address

  A private IP address is a range of non-internet facing IP addresses used in an internal network. Continue Reading

• July 30, 2021 30Jul2021 In Depth

  SQL vs. NoSQL vs. NewSQL: How do they compare?

  Choosing which database management system depends on an organization's needs. Review the differences among SQL, NoSQL and NewSQL and how to select the right database system. Continue Reading

• July 30, 2021 30Jul2021 In Depth

  Recent surge in ransomware attacks threatens national security

  Some recent ransomware attacks that have disrupted service include Colonial Pipeline, JBS Foods and Quanta. Continue Reading

• July 22, 2021 22Jul2021 In Depth

  A brief history of the evolution and growth of IT

  The history of information technology began long before the modern-day computer was ever invented. Continue Reading

• July 16, 2021 16Jul2021 In Depth

  15 advantages and disadvantages of remote work

  Remote work can save businesses money and reduce absenteeism. But it also comes with its disadvantages. Continue Reading

• July 13, 2021 13Jul2021 Definição

  passive attack

  A passive attack is a network attack in which a system is monitored and sometimes scanned for open ports and vulnerabilities. Continue Reading

• July 12, 2021 12Jul2021 Definição

  metadata

  Often referred to as data that describes other data, metadata is structured reference data that helps to sort and identify attributes of the information it describes. Continue Reading

• July 07, 2021 07Jul2021 In Depth

  Top 5 certifications in IT infrastructure for beginners

  With digital business growing in importance, organizations require strong IT infrastructures and certified network, systems and cloud administrators to support that infrastructure. Continue Reading

• July 01, 2021 01Jul2021 In Depth

  Top 30 DevOps interview questions and answers for 2021

  The need for qualified DevOps job candidates continues to grow as more companies adopt the methodology. Review these DevOps questions and answers to prepare for an interview. Continue Reading

• June 30, 2021 30Jun2021 Definição

  active attack

  An active attack is a network exploit in which a hacker attempts to make changes to data on the target or data en route to the target. Continue Reading

• June 29, 2021 29Jun2021 In Depth

  Step-by-step guide to the software purchasing process

  This guide to software purchasing will help you create a procurement plan for the software that best meets your business need. Continue Reading

• June 25, 2021 25Jun2021 In Depth

  Is a career in DevOps right for you? Top 7 considerations

  As DevOps becomes increasingly popular within tech organizations, job candidates should know which skills are preferred when considering a career as a DevOps practitioner. Continue Reading

• June 21, 2021 21Jun2021 Definição

  vector graphics

  Vector graphics are computer images created through a sequence of commands or mathematical statements that place lines and shapes in a two-dimensional or three-dimensional space. Continue Reading

• June 09, 2021 09Jun2021 In Depth

  Top 8 must-have data analyst skills for 2021

  Knowledge of programming languages, a solid mathematical background and good communication skills are some of the ingredients that go into a well-rounded data analyst. Continue Reading