1
GATE CSE 2013
MCQ (Single Correct Answer)
+2
-0.6
Consider the $$DFA$$ $$A$$ given below. GATE CSE 2013 Theory of Computation - Push Down Automata and Context Free Language Question 24 English

Which of the following are FALSE?
$$1.$$ Complement of $$L(A)$$ is context - free.
$$2.$$ $$L(A)$$ $$ = \left( {{{11}^ * }0 + 0} \right)\left( {0 + 1} \right){}^ * {0^ * }\left. {{1^ * }} \right)$$
$$3.$$ For the language accepted by $$A, A$$ is the minimal $$DFA.$$
$$4.$$ $$A$$ accepts all strings over $$\left\{ {0,1} \right\}$$ of length at least $$2.$$

A
$$1$$ and $$3$$ only
B
$$2$$ and $$4$$ only
C
$$2$$ and $$3$$ only
D
$$3$$ and $$4$$ only
2
GATE CSE 2013
MCQ (Single Correct Answer)
+1
-0.3
Which of the following statements is/are FALSE?
$$1.$$ For every non-deterministic Turing machine, there exists an equivalent deterministic Turing machine
$$2.$$ Turing recognizable languages are closed under union and complementation
$$3.$$ Turing decidable languages are closed under intersection and complementation
$$4.$$ Turing recognizable languages are closed under union and intersection
A
$$1$$ and $$4$$ only
B
$$1$$ and $$3$$ only
C
$$2$$ only
D
$$3$$ only
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