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WhatsApp (officially WhatsApp Messenger) is an instant messaging (IM) and voice-over-IP (VoIP) service owned by technology conglomerate Meta. It allows users to send text, voice messages and video messages, make voice and video calls, and share images, documents, user locations, and other content.
User–network interface. In telecommunications, a user–network interface ( UNI) is a demarcation point between the responsibility of the service provider and the responsibility of the subscriber. This is distinct from a network-to-network interface (NNI) that defines a similar interface between provider networks.
Identity fraud. Identity fraud is the use by one person of another person's personal information, without authorization, to commit a crime or to deceive or defraud that other person or a third person. Most identity fraud is committed in the context of financial advantages, such as accessing a victim's credit card, bank accounts, or loan accounts.
A real-time operating system (RTOS) is an operating system intended for applications with fixed deadlines ( real-time computing ). Such applications include some small embedded systems, automobile engine controllers, industrial robots, spacecraft, industrial control, and some large-scale computing systems.
User agent. On the Web, a user agent is a software agent responsible for retrieving and facilitating end-user interaction with Web content. [1] This includes all web browsers, such as Google Chrome and Safari, some email clients, standalone download managers like youtube-dl, and other command-line utilities like cURL . The user agent is the ...
Advertising ID. An advertising ID is a unique user ID assigned to a mobile device (smart phone, tablet computer ), or operating environment, to help advertising services personalize their offers. [1] It can be sent to advertisers and other third parties which can use this unique ID to track the user's movements, habits, and usages of ...
Cloud computing [1] is the on-demand availability of computer system resources, especially data storage ( cloud storage) and computing power, without direct active management by the user. [2] Large clouds often have functions distributed over multiple locations, each of which is a data center.
User Datagram Protocol is a simpler message-based connectionless protocol. Connectionless protocols do not set up a dedicated end-to-end connection. Communication is achieved by transmitting information in one direction from source to destination without verifying the readiness or state of the receiver.