Tech Terms Definitions - Page 14 Of 55 - ITU Online Old Site

Category: Tech Terms Definitions

Take the opportunity to learn more about the information technology industry and articles to aid you in advancing your career.

What Is a Virtual Workspace?

Definition: Virtual Workspace A virtual workspace is a technology-enabled environment that allows individuals and teams to collaborate, communicate, and work together remotely. This workspace utilizes a range of software tools and platforms that provide functionalities such as video conferencing, project management, real-time messaging, and document sharing, simulating a physical office

Read More »

What Is a Frame in Networking?

Definition: Frame In networking, a frame is a digital data transmission unit used at the data link layer (Layer 2) of the OSI (Open Systems Interconnection) model. It encapsulates network packets, including the necessary headers and trailers for synchronization, error control, and flow control, which are used for error detection

Read More »

What Is a Message Signature?

Definition: Message Signature A message signature is a digital mechanism used to verify the authenticity and integrity of a message. It involves applying a cryptographic hash to the message content and then encrypting this hash with a private key, creating a signature that is unique to both the message and

Read More »

What Is a Code Signing Certificate?

Definition: Code Signing Certificate A Code Signing Certificate is a digital certificate used by software developers to sign scripts, executables, and code packages to confirm the software author and guarantee that the code has not been altered or compromised since it was signed. This certificate uses cryptographic hash functions to

Read More »

What Is an SSL Certificate?

Definition: SSL Certificate An SSL (Secure Sockets Layer) Certificate is a digital certificate that provides authentication for a website and enables an encrypted connection. This certificate is issued by a trusted third-party known as a Certificate Authority (CA) and serves to secure online transactions and data transfers between users and

Read More »

What Is a Flowchart?

Definition: Flowchart A flowchart is a graphical representation of a process, depicting the steps as boxes of various kinds, and their order by connecting them with arrows. This diagrammatic representation illustrates a solution model to a given problem. Flowcharts are used in analyzing, designing, documenting, or managing a process or

Read More »

What Is User Flow?

Definition: User Flow User flow refers to the path a user follows through a website or application interface, from their initial entry point right through to a final action, such as making a purchase, signing up for a service, or achieving another specific goal. User flows are designed to be

Read More »

What Is a Vector Network Analyzer (VNA)?

Definition: Vector Network Analyzer (VNA) A Vector Network Analyzer (VNA) is an essential instrument used in electrical engineering to measure the network parameters of electrical networks. VNAs are used to analyze the characteristics of electrical networks by measuring parameters such as amplitude and phase of the signals that pass through

Read More »

What Is a VPN Concentrator?

Definition: VPN Concentrator A VPN concentrator is a type of networking device that provides secure and encrypted connections for remote clients to a corporate or organizational network over the Internet. It is specifically designed to handle multiple VPN tunnels and provide advanced encryption, thereby facilitating secure access for numerous users

Read More »

What Is an Edge Device?

Definition: Edge Device An edge device is a piece of hardware that controls data flow at the boundary between two networks. It is essential for managing data processing at the “edge” of the network, closer to the source of data or where data is consumed, rather than relying solely on

Read More »

What Is a Logic Gate?

Definition: Logic Gate A logic gate is a fundamental building block of digital circuits. It is an electronic device that performs a Boolean function, operating on one or more binary inputs to produce a single output. Logic gates are the basic components in digital electronics, such as computers and other

Read More »

What Is a Modem?

Definition: Modem A modem (modulator-demodulator) is a hardware device that converts data into a format suitable for a transmission medium so that it can be transmitted from one computer to another. Typically, modems are used for converting digital data from a computer into analog for transmission over telephone lines or

Read More »