Question: Event handlers are ___________. a. Abstract classes b. Concrete classes c. Listeners d. Methods

Event handlers are ___________.

a. Abstract classes

b. Concrete classes

c. Listeners

d. Methods

Step by Step Solution

★★★★★

3.38 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Java Programming 8th Questions!

Q:

A lintel of prestressed reinforced concrete is 1.50 m long. The cross-sectional area of the concrete is 50.0 cm2. The concrete encloses one steel reinforcing rod with cross-sectional area 1.50 cm2....

Q:

A certain type of concrete mix is designed to withstand 3000 pounds per square inch (psi) of pressure. The strength of concrete is measured by pouring the mix into casting cylinders 6 inches in...

Q:

A precast concrete wall section is temporarily held by two cables as shown. Knowing that the tensions in cables BD and FE are 900 N and 675 N, respectively, determine the moment about point O of the...

Q:

Javas listeners are ____ that a class must implement in order to handle events. a. abstract classes b. wrapper classes c. interfaces d. private classes

Q:

Can someone provide an answer to the following? Design and implement a set of Java classes that allows a user to select a shape from a list of available shapes, enter appropriate dimensional...

Q:

Copyright laws were established A. to allow authors to distribute their work while maintaining certain ownership rights. B. to allow authors to maintain ownership of their ideas. C. to restrict...

Q:

To allow authors to distribute their work while maintaining certain ownership rights. B. to allow authors to maintain ownership of their ideas. C. to restrict access to publications to certain groups...

Q:

I. Multiple Choice (40 pts): 1. The term of object-oriented (00) means that we organize software as a collection of discrete objects that incorporate both and a. Data and variables. b. Data...

Q:

multiple choice questions/c++ dont care I solved last night. . SECTXOKA: MULTINA CIOCES SIXCLEAKSWIR QUESTIONS 1 Surat The OLX.betra Turku Ladrat CADC tubu . WIR . We Two na ww.. CO trent: . c. teden...

Q:

Java Advanced Inheritance Review Questions 1. Parent classes are a. less specific , less specifethan their child classes b. more specific c. casier to understand d. more cryptic 2. Abstract classes...

Q:

Find the center of mass of a uniformly solid cone of base diameter 2a and height h.

Q:

What guidance does the accounting constraint of conservatism offer?

Q:

The basics of capital budgeting evaluating cash flow flows IRR a project. Internal rate of return is the blank that forces the PV of the expected future cash flow to equal the initial cash flow that...

Q:

Understanding various data sources and LMSs used for the implementation of learning analytics

Q:

Abstract classes differ from other classes in that you ____________. a. Must not code any methods within them b. Must instantiate objects from them c. Cannot instantiate objects from them d. Cannot...

Q:

Abstract classes can contain ____________. a. Abstract methods b. Nonabstract methods c. Both of the above d. None of the above

Q:

An abstract class Dwelling has two subclasses, SingleFamily and MultiFamily. None of the constructors for these classes requires any arguments. Which of the following statements is legal? a. Dwelling...

Q:

please show all work, I am getting myself super confused with this problem. . Evaluate investment opportunities using various capital budgeting techniques. 1. Josh has decided to create a small lawn...

Q:

Suppose you are considering buying a stock. The stock is currently trading for $30. You expect the price in one year to be $30.50 and it will pay a dividend of $0.25. You estimate the stocks beta at...

Q:

Question 20 If the treasury yield curve inverts, we would expect which of the following to be true? A Interest rates are constant over borrowing horizons B Short term government debt has higher...