Tech Terms Definitions - ITU Online IT Training
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What Is a Packet Sniffer?

Definition: Packet SnifferA packet sniffer is a network monitoring tool that captures, analyzes, and inspects data packets traveling across a network. It allows network administrators,

What Is Inverse Multiplexing?

Definition: Inverse MultiplexingInverse Multiplexing (IMUX) is a technique that splits a high-speed data stream into multiple lower-speed channels for transmission and then recombines them at

What Is Narrowband?

Definition: NarrowbandNarrowband refers to a communication channel or transmission method that operates within a small bandwidth, typically less than 25 kHz. It is used for

What Is Network Emulation?

Definition: Network EmulationNetwork emulation is the process of replicating the behavior of real-world networks in a controlled test environment. It simulates network conditions such as

What Is a Root Domain?

Definition: Root DomainA root domain is the highest level of a website’s hierarchy, consisting of a unique domain name and a top-level domain (TLD), such

What Is Off-Page SEO?

Definition: Off-Page SEOOff-Page SEO refers to all the activities performed outside a website to improve its search engine rankings. It involves strategies such as link

What Is Logical Address Space?

Definition: Logical Address SpaceLogical address space refers to the set of addresses that a program can use to access memory during execution. It is the

What Is a Linux Distribution?

Definition: Linux DistributionA Linux Distribution (Linux Distro) is an operating system built on the Linux kernel, bundled with system utilities, software packages, and a package

What Are Queueing Networks?

Definition: Queueing NetworksA Queueing Network is a system consisting of multiple interconnected queues, where entities such as customers, data packets, jobs, or requests move between

What Is a Qubit?

Definition: QubitA Qubit (Quantum Bit) is the fundamental unit of information in quantum computing. Unlike a classical bit, which can only be 0 or 1,

What Is Containerization Security?

Definition: Containerization SecurityContainerization Security refers to the practices, tools, and strategies used to protect containerized applications and environments from threats, vulnerabilities, and unauthorized access. It

What Is Data Leakage?

Definition: Data LeakageData Leakage refers to the unauthorized or accidental transmission of sensitive, confidential, or personal information from an organization to an external or unintended

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