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  2. Computer literacy - Wikipedia

    en.wikipedia.org/wiki/Computer_literacy

    Computer literacy differs from digital literacy, which is the ability to communicate or find information on digital platforms. [2] Comparatively, computer literacy measures the ability to use computers and to maintain a basic understanding of how they operate.

  3. Internet - Wikipedia

    en.wikipedia.org/wiki/Internet

    The Internet (or internet) [a] is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) [b] to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of ...

  4. Cybercrime - Wikipedia

    en.wikipedia.org/wiki/Cybercrime

    Cybercrime encompasses a wide range of criminal activities that are carried out using digital devices and/or networks.These crimes involve the use of technology to commit fraud, identity theft, data breaches, computer viruses, scams, and expanded upon in other malicious acts.

  5. Multiple choice - Wikipedia

    en.wikipedia.org/wiki/Multiple_choice

    A multiple choice question, with days of the week as potential answers. Multiple choice (MC), [1] objective response or MCQ (for multiple choice question) is a form of an objective assessment in which respondents are asked to select only correct answers from the choices offered as a list.

  6. SCADA - Wikipedia

    en.wikipedia.org/wiki/SCADA

    Another is the threat of packet access to the network segments hosting SCADA devices. In many cases, the control protocol lacks any form of cryptographic security, allowing an attacker to control a SCADA device by sending commands over a network. In many cases SCADA users have assumed that having a VPN offered sufficient protection, unaware ...

  7. Server (computing) - Wikipedia

    en.wikipedia.org/wiki/Server_(computing)

    Enables computer programs to play and record sound, individually or cooperatively Computer programs of the same computer and network clients. Proxy server: Acts as an intermediary between a client and a server, accepting incoming traffic from the client and sending it to the server. Reasons for doing so include content control and filtering ...

  8. Penetration test - Wikipedia

    en.wikipedia.org/wiki/Penetration_test

    A gray box penetration test is a combination of the two (where limited knowledge of the target is shared with the auditor). [6] A penetration test can help identify a system's vulnerabilities to attack and estimate how vulnerable it is. [7] [5] Security issues that the penetration test uncovers should be reported to the system owner. [8]

  9. Network interface device - Wikipedia

    en.wikipedia.org/wiki/Network_interface_device

    In telecommunications, a network interface device (NID; also known by several other names) is a device that serves as the demarcation point between the carrier's local loop and the customer's premises wiring. Outdoor telephone NIDs also provide the subscriber with access to the station wiring and serve as a convenient test point for ...