Question: Which of the following statement is not true?

Options

A : The union and concatenation of two context-free languages is context-free

B : The reverse of a context-free language is context-free, but the complement need not be

C : Every regular language is context-free because it can be described by a regular grammar

D : The intersection two context-free languages is context-free

Click to view Correct Answer

Exam Quiz App on Google Play

Previous ||

Learning - 3 more questions

In LISP, the following function (minusp (-20 4 8 8....

In LISP, which of the following function assigns the value....

Neural Networks are complex __with many parameters.

The expert system developed at MIT to solve mathematical problems....

Which approach to speech recognition avoids the problem caused by....

__ are encoded as a series of blocks.

A KES knowledge base contains information in the form of....

Avro supports __ kinds of complex types.

If the English Philosopher Thomas Hobbes could be called 'grandfather'....

In AI programming, a list may contain ___

Constraints Satisfaction Problems more Online Exam Quiz

History - 2

History - 3

Inference in First-Order Logic

Informed Search and Exploration

Learning - 2

LISP Programming - 2

LISP Programming - 3

Local Search Problems and Optimization Problems

Natural Language Processing - 2

Neural Networks - 2