Question: BASED ON DISCRETE MATHS AND COMPUTER SCIENCE PROBLEM 4 (8 marks) Write context-free grammars to describe (generate) the following lan- guages over the alphabet {0,

BASED ON DISCRETE MATHS AND COMPUTER SCIENCE

BASED ON DISCRETE MATHS AND COMPUTER SCIENCE PROBLEM 4 (8 marks) Write

PROBLEM 4 (8 marks) Write context-free grammars to describe (generate) the following lan- guages over the alphabet {0, 1}. 1. L1 = {w | w ends with 101}. 2. L2 = {w | w contains at least two O's}. 3. L3 = {0211' | 1 No}. 4. L4 = {010' | No}. =

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