MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -The word automata comes from the Greek word , which means “self-acting, self-willed, self-moving". An automaton (automata in plural) is an abstract self-propelled computing device which follows a predetermined sequence of operations automatically.

Detailed explanation-2: -A word is a finite string of symbols from a given alphabet. Finally, a language is a set of words formed from a given alphabet.

Detailed explanation-3: -automaton (n.) 1610s, “a self-acting machine; ” 1670s, “a living being acting mechanically, ” from Latin automaton (Suetonius), from noun use of Greek automaton, neuter of automatos “self-acting, ” from autos “self” (see auto-) + matos “thinking, animated, willing” (from PIE *mn-to-, from root *men-(1) “to think").

Detailed explanation-4: -Warren McCulloch and Walter Pitts, two neurophysiologists, were the first to present a description of finite automata in 1943.

Detailed explanation-5: -Accounts of automatons in China date from as early as the 3rd century bce, during the Han dynasty, when a mechanical orchestra was made for the emperor. By the Sui dynasty, in the 6th and 7th centuries ce, automatons had become widespread, and a book titled Shuishi tujing (“Book of Hydraulic Elegancies”) was published.