Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Theory of Computation Recursively Enumerable Sets, Turing Machines and Undecidability
If L1 and L2 are two context sensitive languages, then which of the following languages is/are also context sensitive?
I. L1 ∪ L2
II. L1 ∩ L2
III. L2 L1 L2
1
I and II only
2
I and III only
3
II and III only
4
I, II, and III