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What is the paintComponent method? How is it used in Java graphics? How does a program intentionally cause the paintComponent method to execute? What window events can a program handle? Explain the difference between the WindowListener interface and the WindowAdapter. What interface does an application need to use if it wants to get updates on the current position of the mouse cursor as the mouse is being moved? How does the program get the x,y coordinates of the mouse cursor? Write a few lines of code to create a timer in Java which fires an ActionEvent every 150 msec. Assume the existence of a TimerEventHandler class which needs to respond to timer events.
Describe the types of information available to a program when using the KeyListener interface.
What is the output of the following loop
What benefits does VOIP provide the corporate user? What are some considerations when implementing VOIP?
Describe in scholarly detail how you find out a project schedule once critical path has been identified.
What are the benefits of using tangible interfaces compared with other interfaces like GUI, pen-based or gesture?
Describe the graphical coordinate system in Java. Where is the origin? What units apply to the x,y coordinates.
Write a program that generates a random integer in the (inclusive) range [0-9] (i.e. the set {0,1,2,3,4,5,6,7,8,9}) and ask the user to guess what the number is.
Describe a DBMS and its functions. Name some of the popular DBMS software? You should search the Internet for the updated DBMS technology.
Create class SavingsAccount. Use a static variable annualInterestRate to store the annual interest rate for all account holders. Each object of the class contains a private instance variable savingBalance indicating the amount that saver currently..
IT department staffing should become easier and less expensive as technologies simplify and become more mainstream. Agree or disagree and why?
Consider a two-dimensional velocity ?eld V~ = aˆi + by2ˆj, where a = 1 m/s and b = 2 m?1s-1
This problem considers several ways to compute xn for some n >= 0. (a) Write an iterative function power1 to compute xn for n >= 0.
What functions should this software application provide?
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