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Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...
Wi-Fi hotspots may be set up either free of charge or commercially, often using a captive portal webpage for access. Organizations, enthusiasts, authorities and businesses, such as airports, hotels, and restaurants, often provide free or paid-use hotspots to attract customers, to provide services to promote business in selected areas.
[4] [5] [6] It is a variation of fishing and refers to the use of lures to "fish" for sensitive information. [5] [7] [8] Measures to prevent or reduce the impact of phishing attacks include legislation, user education, public awareness, and technical security measures. [9]
You can also manually set it to dark mode by going to the settings, and looking for the dark mode toggle under “Display and Sound. You can read more about the options here. Messenger originally ...
The widespread disturbance affected 8.5 million Windows devices, or fewer than 1% of all Windows machines, Microsoft said Saturday. The lengthy process of restoring operations continued on Saturday.
Anki. Anki ( US: / ˈɑːŋki /, UK: / ˈæŋki /; Japanese: [aŋki]) is a free and open-source flashcard program. It uses techniques from cognitive science such as active recall testing and spaced repetition to aid the user in memorization. [4] [5] The name comes from the Japanese word for "memorization" ( 暗記 ). [6]
DEFCON. The defense readiness condition ( DEFCON) is an alert state used by the United States Armed Forces. [1] [2] For security reasons, the US military does not announce a DEFCON level to the public. [1] The DEFCON system was developed by the Joint Chiefs of Staff (JCS) and unified and specified combatant commands. [3]
Surveillance Camera to support the Washington, DC Police. Surveillance is the monitoring of behavior, many activities, or information for the purpose of information gathering, influencing, managing, or directing. [1] [2] This can include observation from a distance by means of electronic equipment, such as closed-circuit television (CCTV), or ...