Computing Expert Q&A
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TJ
Terry Jenkins
41 minutes ago
If your class implements Runnable then what method is invoked to start the thread?
A) run)
B) execute)
C) start)
D) main)
A) run)
B) execute)
C) start)
D) main)
DA
David Anderson
41 minutes ago
____________ is an enhancement of simple accessor and mutator methods.
A) Event handling
B) Introspection
C) Persistence
D) None of the above
A) Event handling
B) Introspection
C) Persistence
D) None of the above
FB
Fabiana Bracho
about 1 hour ago
The JavaFX scene graph:
A) Is used to plot XY graphs
B) Describes the layout of GUI components in a JavaFX application
C) Is an application that is used to lay out components in a JavaFX application
D) Is used with lambda expressions to define nameless functions
A) Is used to plot XY graphs
B) Describes the layout of GUI components in a JavaFX application
C) Is an application that is used to lay out components in a JavaFX application
D) Is used with lambda expressions to define nameless functions
AM
Aaron Martinez
about 1 hour ago
When the user clicks any of the three standard JFrame buttons,a ___________ is generated.
A) window listener
B) window event
C) window activator
D) window deactivator
A) window listener
B) window event
C) window activator
D) window deactivator
CH
Corey Hopkins
about 1 hour ago
The FXML file in a JavaFX application contains the code that controls what happens when GUI components are selected.
JG
Jimyia Grandy
about 2 hours ago
____________ means that an object has an identity that extends beyond one session.
A) Event handling
B) Introspection
C) Persistence
D) None of the above
A) Event handling
B) Introspection
C) Persistence
D) None of the above
NA
NABAA ALAYDI
about 2 hours ago
The Java programming language allows you to concatenate two strings using the plus sign.
RD
Reniel Dave Cardenas Guzman
about 2 hours ago
The escape sequence the represents the new-line character is:
A) \r
B) \t
C) \n
D) \\
A) \r
B) \t
C) \n
D) \\
AD
Alexis Davis
about 3 hours ago
To mark a block comment for inclusion in the Javadoc documentation,the block must be delimited by:
A) /** */
B) */* */
C) **/ /*
D) **/ */
A) /** */
B) */* */
C) **/ /*
D) **/ */
PG
Prince Gomah
about 3 hours ago
The syntax that declares a Java named constant named SALES_TAX is:
A) double SALES_TAX = 7.50;
B) public double SALES_TAX = 7.50;
C) public static double SALES_TAX = 7.50;
D) public static final double SALES_TAX = 7.50;
A) double SALES_TAX = 7.50;
B) public double SALES_TAX = 7.50;
C) public static double SALES_TAX = 7.50;
D) public static final double SALES_TAX = 7.50;
MD
Makenna Dolan
about 3 hours ago
The sleep method of the Thread class requires one formal parameter that represents the number of:
A) nanoseconds
B) microseconds
C) picoseconds
D) milliseconds
A) nanoseconds
B) microseconds
C) picoseconds
D) milliseconds
KB
ketsha brown
about 3 hours ago
Java's Thread class is in the ____________ package.
A) java.util
B) java.thread
C) java.lang
D) javax.swing
A) java.util
B) java.thread
C) java.lang
D) javax.swing
ME
Marawan Elkhateeb
about 3 hours ago
An advantage of using the Unicode character set is that it easily handles languages other than English.
SM
Sarabeth Michael
about 3 hours ago
Java does not require that a variable be declared before it is used within a program.
TG
Taylor Griffith
about 4 hours ago
An applet class is normally defined as a derived class of the class JApplet.