What are acceptors?

Some articles on acceptors, acceptor:

Tandu - Clients - Acceptors
... Acceptors are spider-like creatures that have the ability to psionically "see" the universe around them in great detail and clarity, that is, they "accept" data at a quantum level at great range ...
Paxos (computer Science) - Roles
... actions of the processes by their roles in the protocol client, acceptor, proposer, learner, and leader ... Acceptor (Voters) The Acceptors act as the fault-tolerant "memory" of the protocol ... Acceptors are collected into groups called Quorums ...
Abstract Family Of Acceptors - Informal Discussion - Abstract Family of Acceptors
... An AFA is the set of all acceptors over a given pair of state and input alphabets which have the same storage mechanism defined by a given AFA schema ... The relation defines one step in the operation of an acceptor ... is the set of words accepted by acceptor by having the acceptor enter an accepting state ...
Abstract Family Of Acceptors
... An abstract family of acceptors (AFA) is a grouping of generalized acceptors ... Informally, an acceptor is a device with a finite state control, a finite number of input symbols, and an internal store with a read and write function ... Each acceptor has a start state and a set of accepting states ...
Paxos (computer Science) - Roles - Quorums
... Quorums are defined as subsets of the set of Acceptors such that any two subsets (that is, any two Quorums) share at least one member ... Typically, a Quorum is any majority of participating Acceptors ... For example, given the set of Acceptors {A,B,C,D}, a majority Quorum would be any three Acceptors {A,B,C}, {A,C,D}, {A,B,D}, {B,C,D} ...