What is the difference between a decidable language and a


This question asks you to examine the formal definitions of a TM and related concepts closely. Based on these definitions, answer the following.

(a) A configuration of a Turing Machine (TM) consists of three things. What are these three things?

(b) Can a Turing machine ever write the blank symbol Union on its tape?

(c) Can the tape alphabet Gamma be the same as the input alphabet Sigma?

(d) Can a Turing machine's head ever be in the same location in two successive steps?

(e) Can a TM contain just a single state?

(f) What is the difference between a decidable language and a Turing-recognizable language?

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Computer Engineering: What is the difference between a decidable language and a
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