Question 44 Let M = ({q0, q1}, {0, 1}, {z0, x}, δ, q0, z0, ∅) be a pushdown automaton where δ is given by δ(q0, 1, […]

Question 42 (a) An identifier in a programming language consists of upto six letters and digits of which the first character must be a letter. Derive […]

Question 6 Let LD be the set of all languages accepted by a PDA by final state and LE the set of all languages accepted by empty stack. […]