Q. How does the ALV (Abstraction-Link-View) model suggest implementing the communication between abstraction and view components?

View solution

Q. What is the primary advantage of using graphical specification techniques for dialog specification in interactive systems?

View solution

Q. How do constraint systems contribute to describing the relationship between application and presentation?

View solution

Q. Which approach is taken by declarative languages in describing the relationship between application and presentation in interactive systems?

View solution

Q. What is a characteristic of production rules in the context of event languages?

View solution

Q. What advantage do event languages have over formal grammar notations for describing interactive system dialogs?

View solution

Q. State transition diagrams are used for expressing dialogs graphically. What challenge do they face in linking events with their corresponding presentation or application actions?

View solution

Q. What is a limitation of using formal context-free grammar notations, such as BNF, to describe interactive system dialogs?

View solution

Q. In the context of UIMS, what is the role of the dialog control component?

View solution

Q. What is a key benefit of using toolkits in interactive system development?

View solution

Q. Which programming paradigm involves an internal control loop within the application program to handle events and interactions?

View solution

Q. In the context of interactive systems, what does the term "PAC" stand for in the PAC model?

View solution

Q. What is the main advantage of using a multi-agent architecture, such as the PAC model, for interactive systems?

View solution

Q. What is the primary advantage of using menu networks as an implementation technique for dialog control?

View solution

Q. How does the use of callback procedures differ between the X toolkit and the MVC architecture?

View solution

Q. What is the primary purpose of menu networks in interactive systems?

View solution

Q. How does the PAC model differ from the MVC model in terms of input and output?

View solution

Q. What is the role of the "abstraction component" in the PAC model?

View solution

Q. What does the PAC model stand for in the context of interactive system architecture?

View solution

Q. How does Smalltalk utilize the MVC paradigm for building interactive systems?

View solution