Which of the following is false?
a. Animator method createCircularReveal creates a circular reveal animation.
b. Animator method setDuration specifies the animation’s duration in millisec-onds.
c. Animator method start begins executing the animation.
d. Animator method addListener registers a listener for various animation events, such as when the animation ends.
a. Animator method createCircularReveal creates a circular reveal animation. Actually, method createCircularReveal belongs to class ViewAnimationUtils.
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The numbers contained in a specified string are returned as a numeric value by the built-in ____ function.
A. Num B. Val C. Dim D. String
Which of the following statements are correct?
a. Every subclass of Node has a no-arg constructor. b. Circle is a subclass of Node. c. Button is a subclass of Node. d. Pane is a subclass of Node. e. Scene is a subclass on Node.
Find the error(s) in the following code. The method should have a Synthesizer object say, “Hello, here are the instructions to run the application.” This should happen when the user clicks the Instructions JButton. The speechSynthesizer variable references a Synthesizer object, which is declared as an instance variable.
``` 1 private void instructionsJButtonActionPerformed( ActionEvent event ) 2 { 3 speechSynthesizer.setSpeakingRate( 100.0f ); 4 speechSynthesizer.speakPlainText( 5 "Hello, here are the instructions to run the application" ); 6 7 } // end method instructionsJButtonActionPerformed ```
The following tables form part of a database held in a Relational Database Management System:
Employee (empID, fName, lName, address, DOB, sex, position, deptNo) Department (deptNo, deptName, mgrEmpID) Project (projNo, projName, deptNo) WorksOn (empID, projNo, hoursWorked) where Employee contains employee details and empID is the key. Department contains department details and deptNo is the key. mgrEmpID identifies the employee who is the manager of the department. Thereis only one manager for each department. Project contains details of the projects in each department and the key is projNo (no two departments can run the same project). and WorksOn contains details of the hours worked by employees on each project, and empID/projNo form the key. (a) (1) List all employees in alphabetical order of surname and within surname, first name. (2) List all the details of employees who are female. (3) List the names and addresses of all employees who are Managers. (4) Produce a list of the names and addresses of all employees who work for the ‘IT’ department. (5) Produce a complete list of all managers who are due to retire this year, in alphabetical order of surname. (6) Find out how many employees are managed by ‘James Adams’. (7) Produce a report of the total hours worked by each employee, arranged in order of department number and within department, alphabetically by employee surname. (8) For each project on which more than two employees worked, list the project number, project name and the number of employees who work on that project. (9) List the total number of employees in each department for those departments with more than 10 employees. Create an appropriate heading for the columns of the results table. (b) Create a view of employee details for all employees who work on project ‘MIS Development’, excluding department number.