EntityQ17021880· pop 5· linked from 22 articlesheartbeatSign in to saveperiodic signal generated by hardware or software to indicate normal operation or to synchronize other parts of a computer systemConnectionscomputerEntitycomputer scienceEntityInternational Standard Book NumberEntitycomputer hardwareEntitycomputer programEntityIP addressEntitydigital object identifierEntityInternational Standard Serial NumberEntitysystemEntityserverEntityEthernetEntityInternet ProtocolEntitycommunication protocolEntityInstitute of Electrical and Electronics EngineersEntitybibcodeEntityperiodic functionEntityUser Datagram ProtocolEntityfinite-state machineEntitypacketEntityserial portEntityCategoriesCluster computingData transmissionEmbedded systemsNetwork architectureNetwork protocolsReliability engineering