HELP!! A marker annotation is: One that does not take multiple arguments. One th
ID: 3809041 • Letter: H
Question
HELP!!
A marker annotation is:
One that does not take multiple arguments.
One that does not take any arguments.
One that does take only two arguments
One that does take any number of arguments
An annotation can be applied only to methods..
True or false?
@Override
public String toString()
{
Return String.format(“%s: %s %s %s: %s %s: %.2f %s: %.2f”, “commission employee”,
firstName, lastName, “social security number”, socialSecurityNumber, “gross sales”, grossSales, “commission rate”, commissionRate);
} //end method toString
@Override annotation is used to indicate that method toString should override a subclass method.
@Override annotation is used to indicate that method toString should overload a subclass method.
@Override annotation is used to indicate that method toString should overload a superclass method
@Override annotation is used to indicate that method toString should override a superclass method.
What method is called when an applet first begins running?
initialize()
start()
init()
main()
What method is called when an applet is removed from the system?
remove()
destruct()
delete()
destroy()
Which method is invoked for an applet each time a browser’s user leaves an HTML page on which the applet resides?
Complete
End
Stop
Destroy
Every applet should extend class:
Applet
JApplet
Applet and JApplet
Applet or JApplet
Which of the followings can be used to execute a Java applet?
appletviewer or a browser
appletviewer or a compiler
a browser or a compiler
any of the above
What method is invoked to draw on an applet:
Init
Paint
Start
The HTML tags that we use to specify that an applet should be loaded into an applet container and executed.
<applet> , </applet>
<load>, </load>
<body>, </body>
<html>, </html>
Explanation / Answer
A marker annotation is:
Answer: One that does not take any arguments.
An annotation can be applied only to methods..
Answer: false. An annotaton can be applied to the classes, interfaces, methods and fields..
@Override
public String toString()
{
Return String.format(“%s: %s %s %s: %s %s: %.2f %s: %.2f”, “commission employee”,
firstName, lastName, “social security number”, socialSecurityNumber, “gross sales”, grossSales, “commission rate”, commissionRate);
} //end method toString
Answer: @Override annotation is used to indicate that method toString should override a superclass method.
What method is called when an applet first begins running?
Answer: init()
What method is called when an applet is removed from the system?
Answer: destroy()
Which method is invoked for an applet each time a browser’s user leaves an HTML page on which the applet resides
Answer: stop()
Every applet should extend class:
Anwer: Applet or JApplet
Which of the followings can be used to execute a Java applet?
Answer: appletviewer or a browser
What method is invoked to draw on an applet:
Answer: Paint
The HTML tags that we use to specify that an applet should be loaded into an applet container and executed.
Answer: <applet> , </applet>
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