Theory of Computation
Easy Medium Difficult
2020 1. Context Free Language

2. Regular Language

1. Regular Grammar

2. Regular Expression

3. DFA

2018 1.Mis

2.PDA(2)

3.FSM

1.Finite Automata
2017(Dec) 1.PDA 1.FA

2.PDA(2)

3.Regular expression

4.TM

5.Undecidability

6.BT

2017(May) 1.Finite Automata

2.TM

2016 1.Finite Automata(2)

2.RE

3.BST

1.Regular expression

2.PDA

3.TM

2015
2014 1.TM 1.Finite Automata(4)

2.PDA(2)

2013 1.Finite automata
2011 1.PDA(2)

2.TM

2009
2008 1.Grammer
2007