Q. What function does the window manager perform in relation to user input focus in X Window System?

View solution

Q. Which programming paradigm involves a central notifier that filters events and invokes callback procedures in response?

View solution

Q. What is the primary advantage of the read–evaluation loop programming paradigm?

View solution

Q. In the read–evaluation loop paradigm, how does the client application respond to events?

View solution

Q. What is the purpose of a callback procedure in the notification-based programming paradigm?

View solution

Q. Which programming paradigm is used in the Macintosh for organizing the flow of control within an application?

View solution

Q. In the notification-based programming paradigm, where is the control flow centralized?

View solution

Q. What advantage does the notification-based programming paradigm offer in terms of event processing?

View solution

Q. How does the read–evaluation loop paradigm handle pre-emptive dialogs in event processing?

View solution

Q. What challenge does the notification-based paradigm face when implementing pre-emptive dialogs?

View solution

Q. What is the advantage of allowing the application programmer to access the notifier directly in the notification-based paradigm?

View solution

Q. What is the key feature of WIMP interfaces from the user's perspective in terms of input and output behaviors?

View solution

Q. What example illustrates the illusion of combining input and output behaviors in a WIMP interface?

View solution

Q. What is the purpose of a toolkit in the context of programming interactive applications?

View solution

Q. What do toolkits provide to programmers to assist them in creating interactive applications?

View solution

Q. Which of the following is NOT an example of a toolkit used in various windowing environments?

View solution

Q. How can interaction objects in toolkits be tailored to specific situations?

View solution

Q. In the context of programming with toolkits, what does the term "notification-based programming paradigm" refer to?

View solution

Q. What does the term "look and feel of the toolkit" refer to in the context of programming with interaction objects?

View solution

Q. What role do style guides play in preserving the look and feel of a given toolkit?

View solution