Which of the following methods can be used to instantiate and initialize and object in a single step?
A. open
B. new
C. initialize
D. init
Answer: C
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Like other block-level elements, you can ____ tables using the same styles you've already studied.
A. float B. resize C. both a and b D. neither a nor b
Write an application that allows users to add appointments to an appointment book that uses the Java Speech API (Fig. 28.18). When the user clicks the Add JButton, the application adds the name, time and date of the appointment to three ArrayLists, respectively. When the user clicks the Get Appointments JButton, the application speaks the time and date of the appointment that the user has with that person.
a) Copying the template to your working directory. Copy the C:Examples Tutorial28ExercisesAppointmentBook directory to your C:SimplyJava direc- tory.
b) Opening the template file. Open the AppointmentBook.java file in your text editor. c) Importing the Java Speech API packages. Import the javax.speech and the
javax.speech.synthesis packages.
d) Declaring instance variables. At line 48, declare three instance variables of type ArrayList to store the date, time and person with which the user has an appoint- ment. Declare an instance variable of type Synthesizer, which will be used to speak text.
e) Creating a Synthesizer object. Inside the AppointmentBook constructor, create a
Synthesizer object, allocate the resource and get the synthesizer ready to speak.
f) Adding code to the addJButtonActionPerformed method. Find the addJButtonAc- tionPerformed method, which immediately follows createUserInterface. Add code to the addJButtonActionPerformed method so that the information provided by the user is
An append query is used to update or change data automatically based on criteria that you specify
Indicate whether the statement is true or false
What error will you get if you type a function name incorrectly?
A) #ERROR? B) #NAME? C) #VALUE? D) #FUNCTION?