Q. Examine the following DFA: If input is 011100101, which edge is NOT traversed?

View solution

Q. Convert the NFA to DFA

View solution

Q. Consider the set of strings on {0,1} in which, every substring of 3 symbols has at most two zeros. Complete the partially completed DFA that accepts this language is shown below. The missing arcs in the DFA are

View solution

Q. What is the complement of the language accepted by the NFA shown below? Assume ∑ = {a} and ε is the empty string.

View solution

Q. A deterministic finite automation (DFA)D with alphabet ∑= {a,b} is given below.
Which of the following is a valid minimal DFA which accepts the same language as D?

View solution

Q. Construct a NDFA for the following regular expression :

(a∪b)*aba(a∪b)*

View solution

Q. Which is the correct NDFA for the following mentioned expression? (ab)*∪(aba)*.

View solution

Q. Which NDFA correctly represents the following RE :

a(bab)*∪a(ba)*

View solution

Q. Which of the lexical analyser can handle Unicode

View solution

Q. Which one is a lexer Generator

View solution

Q. Lexers are often generated by a lexer generator, same as parser generators,

View solution

Q. It has encoded within it information on the possible sequences of characters that can be contained within any of the tokens it handles .Above motioned function is performed by?

View solution

Q. Which grammar defines Lexical Syntax

View solution

Q. When expression sum=3+2 is tokenized then what is the token category of 3

View solution

Q. The process of forming tokens from an input stream of characters is called_____

View solution

Q. Which one is a type of Lexeme

View solution

Q. Lexical Analysis Identifies Different Lexical Units in a _______

View solution

Q. Lexical Analyser’s Output is given to Syntax Analysis.

View solution

Q. An individual token is called ________

View solution

Q. The set of all strings over ∑ = {a,b} in which strings consisting a’s and b’s and ending with in bb is

View solution