Computers and Technology, 17.04.2020 20:18 ma870640
Consider classes A, B and C, where A is an abstract superclass, B is a concrete class that inherits from A and C is a concrete class that inherits from B. Class A declares abstract method originalMethod, implemented in class B. Which of the following statements is true of class C?
A) Method originalMethod cannot be overridden in class C—once it has been implemented in concrete class B, it is implicitly final.
B) Method originalMethod must be overridden in class C, or a syntax error will occur.
C) If method originalMethod is not overridden in class C but is called by an object of class C, an error occurs.
D) None of the above.
Answers: 1
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Aletter or menu command that starts an action when the user presses the designated letter and the alt key together is called what?
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Singing in the rain: this first part of the film shows the early history of motion picture. how accurate do you think the portrayal of the early motion picture industry is? why? is historical accuracy important in films and theater productions? explain.
Answers: 1
Computers and Technology, 22.06.2019 20:30
In this lab, you complete a prewritten c program that calculates an employee’s productivity bonus and prints the employee’s name and bonus. bonuses are calculated based on an employee’s productivity score as shown below. a productivity score is calculated by first dividing an employee’s transactions dollar value by the number of transactions and then dividing the result by the number of shifts worked.
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Computers and Technology, 23.06.2019 22:00
Jackson, who works in the finance department of a company, is holding a seminar for other employees on how to file taxes. only three employees sign up to attend the seminar. which device can he use to share his presentation with a group of three employees?
Answers: 1
Consider classes A, B and C, where A is an abstract superclass, B is a concrete class that inherits...
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