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Carrier-sense multiple access with collision avoidance (CSMA/CA) in computer networking, is a network multiple access method in which carrier sensing is used, but nodes attempt to avoid collisions by beginning transmission only after the channel is sensed to be "idle". [1] [2] When they do transmit, nodes transmit their packet data in its entirety.
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Login.gov is a single sign-on solution for US government websites. [1] It enables users to log in to services from numerous government agencies using the same username and password. Login.gov was jointly developed by 18F and the US Digital Service . [ 1 ]
At one point, Microsoft was also interested in Excite, and had plans to merge it into its own MSN portal. [ 14 ] According to Steven Levy in his book In The Plex , [ 15 ] in early 1997 two graduate students at Stanford University , Sergey Brin and Larry Page , decided that BackRub, the name of their research project that later became the search ...
For the 2024–25 UEFA Champions League, the associations are allocated places according to their 2023 UEFA association coefficients, which takes into account their performance in European competitions from 2018–19 to 2022–23. [6]
The Library and Information Association of South Africa (LIASA) was launched on 10 July 1997. The launch marked the end of the process of unification of all existing library organisations in South Africa, which had been initiated in January 1995, during the Conference on Libraries and Information Services in Developing South Africa (LISDESA), which was an initiative of the two largest existing ...
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Point-to-multipoint wireless networks employing directional antennas are affected by the hidden node problem (also called hidden terminal) in case they employ a CSMA/CA medium access control protocol. The negative impact of the hidden node problem can be mitigated using a time-division multiple access (TDMA) based protocol or a polling protocol ...