Belzabar Questions (Flash and Java)

Flash (28 questions remain)

You can set the size, frame rate, and background color in:
Please select an answer
Document properties
Stage
Property inspector
Action panel
Timeline

Employment Assessment
Flash (27 questions remain)

Which of the following is not an Event Handler?
Please select an answer
load
enterframe
frameload
mousedown

Flash (26 questions remain)

You have just added a Motion Guide layer to your movie and have drawn a path in it. For an object's motion to follow a path, what must be attached to the path?

Please select an answer
The Streaming Graph
The bottom-most point of the object on every frame in the tween
The registration point of the symbol in the starting and ending keyframe
A second instance of the moving object in that frame.
There should not be anything attached to the path that would cause a motion error.

ployment Assessment
Flash (25 questions remain)

Which one of the following statements regarding tweening is true?
Please select an answer
Two or more tweened symbols should be placed on the same layer.
You cannot tween color changes, only the motion of an object.
An error occurs if you try to motion tween an instance of an object.
Alpha Transparency is controlled by using the Fade option.
Orientation, Rotation, and Easing are controlled in the Properties Panel.

Flash (24 questions remain)

Using the startDrag() action, a movie clip can be made draggable until when?
Please select an answer
Until the movie clip is dragged off of the visible portion of the stage
Until the stopDrag() action is used or another movie clip is made draggable
Until the movie clip is dragged over an object on a locked layer
Until the Constrain to Rectangle option is set
Until the mouse is released or double-clicked

Flash (23 questions remain)

Which one of the following commands converts a raster image into a vector image?

Please select an answer
The Color Effect command
The Scale and Rotate command
The Trace Bitmap command
The Optimize Shape command
The Add Shape Hint command

Flash (22 questions remain)

Which ActionScript method loads an MP3 file and plays the sound while downloading?

Please select an answer
loadSound("audio/mysounds.mp3",true);
attachSound("audio/mysounds.mp3");
loadSound("audio/mysounds.mp3",false);
loadMovie("audio/mysounds.mp3");
loadMovie("audio/mysounds.mp3",true);

Flash (21 questions remain)

On your main timeline, you have a MovieClip instance moving across the stage over a period of 100 frames. You would like to use the Output Window to view the pixel location of the instance for each frame of animation.

Which one of the following ActionScript functions outputs text to the Output Window?

Please select an answer
Debug.print()
output()
trace()
show()
System.write()

Flash (20 questions remain)

To create a new, blank movieclip on stage, which one of the following ActionScript commands do you use?

Please select an answer
createEmptyMovieClip("myNewClip",100);
attachMovie(null,"myNewClip",100);
duplicateMovieClip("myNewClip",100);
myNewClip.loadMovie(null);
myNewClip = new MovieClip();

Flash (19 questions remain)

What does this sample code represent?

if (myVar == ("Gordon"||"Vicki"||"Chuck")){
_root[myVar].gotoAndPlay(1);
}else{
_root.welcome.gotoAndPlay(1);
}

Please select an answer
function that detects the client's username information and moves the playhead of the main timeline depending on the value
A conditional action that checks the value of myVar and plays one of several movie clips depending on the value
A conditional action that moves the playhead of the main timeline to the Frame Label specified by the myVar variable
An array that sets the value of the myVar variable depending on the current frame
An ActionScript that causes an error because there are no valid targets specified

Java II (18 questions remain)

If you compile and execute an application with the following code in its main() method:

String s = new String( �Computer� );
if( s == �Computer� )
System.out.println( �Equal A� );
if( s.equals( �Computer� ) )
System.out.println( �Equal B� );

Please select an answer
It will not compile because the String class does not support the = = operator.
It will compile and run, but nothing is printed.
�Equal A� is the only thing that is printed.
�Equal B� is the only thing that is printed.
Both �Equal A� and �Equal B� are printed.

Java II (17 questions remain)

Consider the two statements:
1. boolean passingScore = false && grade == 70;
2. boolean passingScore = false & grade == 70;

The expression : grade == 70, is evaluated:

Please select an answer
in both 1 and 2
in neither 1 nor 2
in 1 but not 2
in 2 but not 1
invalid because false should be FALSE

Java II (16 questions remain)

Given the variable declarations below:
byte myByte;
int myInt;
long myLong;
char myChar;
float myFloat;
double myDouble;

Which one of the following assignments would need an explicit cast?

Please select an answer
myInt= myByte;
myInt= myLong;
myByte= 3;
myInt= myChar;
myFloat= 3;

Java II (15 questions remain)

Consider the code below:
arr[0] = new int[4];
arr[1] = new int[3];
arr[2] = new int[2];
arr[3] = new int[1];
for( int n = 0; n < 4; n++ ) System.out.println( /* what goes here? */ );
Which statement below, when inserted as the
body of the for loop, would print the number of values in each row?

Please select an answer
arr[n].length();
arr.size;
arr.size-1;
arr[n][size];
arr[n].length;

Java II (14 questions remain)

Given following code with line numbers:
31. // some code here
32. try {
33. // some code here
34. } catch (SomeException se) {
35. // some code here
36. } finalize {
37. // some code here
38. }
Under which circumstances will the code on line 37 be executed?
(Choose Correct Answer.)

Please select an answer
The instance gets garbage collected.
The code on line 33 throws an exception.
Compilation error
The code on line 31 throws an exception.
Will never get executed

Java II (13 questions remain)

Which Man class properly represents the relationship “Man has a best
friend who is a Dog�?
Please select an answer
class Man extends Dog { }
class Man implements Dog { }
class Man { private BestFriend dog; }
class Man { private Dog bestFriend; }
class Man { private Dog }
class Man { private BestFriend }

Java II (12 questions remain)

Which about the three java.lang classes String, StringBuilder, and StringBuffer is true

Please select an answer
All three classes have a length property.
Objects of type StringBuffer are thread-safe.
All three classes have overloaded append() methods.
The "+" is an overloaded operator for all three classes.
According to the API, StringBuffer will be faster than StringBuilder under most
The value of an instance of any of these three types can be modified through various methods in the API.

Java II (11 questions remain)

Which statement is true about comparing two instances of the same class, given that the equals() and hashCode() methods have been properly overridden? (Choose all that apply.)

Please select an answer
If the equals() method returns true, the hashCode() comparison == might return false.
If the equals() method returns false, the hashCode() comparison == might return true.
If the hashCode() comparison == returns true, the equals() method must return true.
If the hashCode() comparison != returns true, the equals() method might return true.
All of the above

Java II (10 questions remain)

Which collection class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized?

Please select an answer
java.util.HashSet
java.util.LinkedHashSet
java.util.List
java.util.ArrayList
java.util.Vector
java.util.PriorityQueue

Java II (9 questions remain)

Given this method in a class:
21. public String toString() {
22. StringBuffer buffer = new StringBuffer();
23. buffer.append(’<’);
24. buffer.append(this.name);
25. buffer.append(’>’);
26. return buffer.toString();
27. }
Which is true?

Please select an answer
This code is NOT thread-safe.
The programmer can replace StringBuffer with StringBuilder with no other changes.
This code will perform well and converting the code to use StringBuilder will not enhance the performance.
This code will perform poorly. For better performance, the code should be rewritten: return “<“+ this.name + “>�;

Java II (8 questions remain)

Given 1. public class Threads3 implements Runnable {
2. public void run() {
3. );
4. }
5. public static void main(String[] args) {
6. Thread t = new Thread(new Threads3());
7. t.run();
8. t.run();
9. t.start();
10. }
11. }
What is the result?

Please select an answer
Compilation fails.
An exception is thrown at runtime.
The code executes and prints “running�.
The code executes and prints “runningrunning�.
The code executes and prints “runningrunningrunningâ€

Java II (7 questions remain)

Which is true?

Please select an answer
An encapsulated, public class promotes re-use.
Classes that share the same interface are always tightly encapsulated.
An encapsulated class allows subclasses to overload methods, but does NOT allow overriding methods.
All of the above

Java II (6 questions remain)

Which three occur during JSP page translation?

Please select an answer
JSP init method is called.
JSP page implementation class is created and compiled.
JSP page initializeMe() is called
JSP page is destroyed.
associated file tags are validated for syntax.

Java II (5 questions remain)

JSP page developer wants to add a comment to final output in browser.Which comment should be used:

Please select an answer

<%// this is a comment%>
<%-- this is a comment--%>
<%/* this is a comment*/%>

Java II (4 questions remain)

Request Dispatcher can be obtained from which two objects:

Please select an answer
ServletConfig
HttpServletRequest
HttpServletResponse
Session

Java II (3 questions remain)

Which class does not need ac commection to be alive

Please select an answer
RowSet
ResultSet
All of the above
None of above

Java II (2 questions remain)

which is correct web application deployment descriptor element for defining servlet initializing parameter

Please select an answer
" "
""
""
""

Java II (1 questions remain)

Given:
10. interface A { void x(); }
11. class B implements Ab { public void x() { } public voidy() { } }
12. class C extends B { public void x() {} }
And:
20. java.util.List list = new java.util.ArrayList();
21. list.add(new B());
22. list.add(new C());
23. for (Ab a:list) {
24. a.x();
25. a.y();;
26. }
What is the result?

Please select an answer
The code runs with no output.
An exception is thrown at runtime.
Compilation fails because of an error in line 20.
Compilation fails because of an error in line 21.
Compilation fails because of an error in line 23.
Compilation fails because of an error in line 25.