adplus-dvertising
frame-decoration

Question

Which of the following is NOT a characteristic of regular expressions?

a.

Terseness and rapid expression

b.

Heavy use in editors for textual search criteria

c.

Ability to represent concurrent dialogs

d.

Different notations in various contexts

Answer: (c).Ability to represent concurrent dialogs Explanation:Regular expressions have no way of representing concurrent dialogs.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which of the following is NOT a characteristic of regular expressions?

Similar Questions

Discover Related MCQs

Q. What is the basic unit considered in text editors and lexical analyzers when using regular expressions?

Q. Which notation is known for using connectives to denote sequence and choice?

Q. Which of the following is a drawback of using regular expressions for dialog design?

Q. Which notation is particularly suitable for representing named non-terminals and recursive definitions?

Q. What is the primary difference between regular expressions in text editors and those used in dialog design?

Q. In regular expressions, what does the Kleene star operator (*) represent?

Q. How does BNF represent iteration in comparison to regular expressions?

Q. Which of the following cannot be represented using regular expressions with the Kleene star operator?

Q. What characteristic makes regular expressions and BNF suitable for low-level dialog descriptions?

Q. What is a potential limitation of using regular expressions as a dialog notation?

Q. What advantage is associated with using existing tools for executing BNF and regular expressions?

Q. What level of dialog is often the focus when using regular expressions as a notation?

Q. What type of dialog element is NOT handled well by regular expressions and BNF?

Q. What is the key consideration for determining whether to use BNF, regular expressions, or other notations for dialog representation?

Q. What is the general form of production rules?

Q. What happens when the conditions of a production rule become true?

Q. In production rule systems, what does the term "event-oriented" refer to?

Q. What type of events are represented in angle brackets in production rule systems?

Q. What is the role of the dialog manager in a production rule system?

Q. What happens to the events named in the condition when a rule fires?