Q. What does the 'history' feature represent in the context of a flow chart?

View solution

Q. What is the purpose of the 'tape' symbols in the flow chart?

View solution

Q. What is the advantage of using JSD diagrams for dialog design?

View solution

Q. In a JSD diagram, what does the asterisk (*) represent in the top right-hand corner of a box?

View solution

Q. What does the 'o' symbol represent in a JSD diagram?

View solution

Q. Which part of a JSD diagram describes the sequence of actions in a system?

View solution

Q. What class of dialogs can be represented by simple JSD diagrams?

View solution

Q. How does a JSD diagram represent the sequence of actions in a system?

View solution

Q. What type of actions are listed under the 'transactions' node in a JSD diagram?

View solution

Q. What is the primary purpose of JSD diagrams in dialog design?

View solution

Q. What is the significance of the decorations on the boxes in a JSD diagram?

View solution

Q. Which formal notation has been widely used to describe programming language syntax and can also be applied to dialog notation?

View solution

Q. What is the purpose of using formal grammars in dialog notation?

View solution

Q. Which notation is suitable for producing crude prototypes and is based on BNF?

View solution

Q. What is the main difference between BNF and regular expressions in terms of representing user actions?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution