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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 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 16, 2021 16Dec2021 Definição
SCADA (supervisory control and data acquisition)

SCADA (supervisory control and data acquisition) is a category of software application program for process control, the gathering of data in real time from remote locations in order to control equipment and conditions. 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
impedance

Impedance, denoted Z, is an expression of the opposition that an electronic component, circuit, or system offers to alternating and/or direct electric current. 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
Facebook

Facebook is a social networking website that was founded in February 2004 by Harvard University students Chris Hughes, Andrew McCollum, Dustin Moskovitz, Eduardo Saverin and Mark Zuckerberg. 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
call management

Call management is the process by which inbound telephone calls are routed to call center agents. 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
superposition

Superposition is the ability of a quantum system to be in multiple states at the same time until it is measured. 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 09, 2021 09Sep2021 Definição
ASCII (American Standard Code for Information Interchange)

ASCII (American Standard Code for Information Interchange) is the most common character encoding format for text data in computers and on the internet. Continue Reading
September 03, 2021 03Sep2021 Definição
social media

Social media is a collective term for websites and applications that focus on communication, community-based input, interaction, content-sharing and collaboration. 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
The death of third-party cookies: What marketers need to know

Marketers need to revisit their marketing strategies now before third-party cookies disappear forever. Here's what you need to know. 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 Definição
threat intelligence feed (TI feed)

A threat intelligence feed (TI feed) is an ongoing stream of data related to potential or current threats to an organization's security. 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 18, 2021 18Aug2021 Definição
What is a Server?

A server is a computer program or device that provides a service to another computer program and its user, also known as the client. 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
digital divide

The digital divide is a term that refers to the gap between demographics and regions that have access to modern information and communications technology, and those that don't or have restricted access. 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
August 09, 2021 09Aug2021 Definição
spreadsheet

A spreadsheet is a computer program that can capture, display and manipulate data arranged in rows and columns. 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