QUESTION 13 @Override public String toString() { Return String.format(“%s: %s %s
ID: 3598571 • Letter: Q
Question
QUESTION 13
@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 superclass method.
@Override annotation is used to indicate that method toString should override a superclass method.
@Override annotation is used to indicate that method toString should overload a subclass method.
1 points
QUESTION 14
What method is called when an applet first begins running?
init()
start()
main()
initialize()
1 points
QUESTION 15
What method is called when an applet is removed from the system?
destroy()
remove()
destruct()
delete()
1 points
QUESTION 16
Which method is invoked for an applet each time a browser’s user leaves an HTML page on which the applet resides?
complete
destroy
stop
end
1 points
QUESTION 17
Every applet should extend class
Applet
JApplet
a and b
a or b
1 points
QUESTION 18
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
1 points
QUESTION 19
What method is invoked to draw on an applet
start
<applet>
paint
init
1 points
QUESTION 20
The HTML tags that we use to specify that an applet should be loaded into an applet container and executed.
<body>, </body>
<load>, </load>
<applet> , </applet>
<html>, </html>
a.@Override annotation is used to indicate that method toString should override a subclass method.
b.@Override annotation is used to indicate that method toString should overload a superclass method.
c.@Override annotation is used to indicate that method toString should override a superclass method.
d.@Override annotation is used to indicate that method toString should overload a subclass method.
Explanation / Answer
Hi, I have answere first 4 questions.
Please repost other in separate post.
13)
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
Ans: @Override annotation is used to indicate that method toString should override a superclass method.
14)
Ans: a.init()
The init() method is called exactly once in an applet's life, when the applet is first loaded.
The start() method is called at least once in an applet's life, when the applet is started or restarted.
The stop() method is called at least once in an applet's life, when the browser leaves the page in which the applet is embedded
The destroy() method is called exactly once in an applet's life, just before the browser unloads the applet.
15) What method is called when an applet is removed from the system?
Ans: a. destroy()
16)
Which method is invoked for an applet each time a browser’s user leaves an HTML page on which the applet resides?
Ans: stop
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