Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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An individual object is a(n) ____.
a. | method | c. | instance of a method | b. | class | d. | instance of a
class |
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2.
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____ means the camera is moved in to get a tighter shot of an item so that it
fills more of the screen.
a. | Zooming out | c. | Zooming in | b. | Panning left | d. | Panning right |
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3.
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The most space is consumed by ____.
a. | objects | c. | properties | b. | manipulation tools | d. | sound files and texture
maps |
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4.
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The full name of each Alice method has ____.
a. | three parts, separated by a commas | b. | two parts separated by a
period | c. | as many parts as needed, separated by spaces | d. | one part, which is
the method’s name |
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5.
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In the ____ phase of the software development cycle, developers attempt to
correct mistakes.
a. | testing | c. | debugging | b. | matrixing | d. | integrating |
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6.
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Where is an object placed when using the “Add instance to world”
button?
a. | The center point of the world’s coordinate system. | b. | The location of the
cursor before the object was dragged. | c. | The location of the object when the person let
go of the mouse button. | d. | The upper left-hand
corner. |
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7.
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Today, branching routines are referred to as selection sequences and loops are
called ____.
a. | repetition sequences | c. | repeating sequences | b. | sequential repetition | d. | circular
repetitions |
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8.
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In a flowchart, ____ represent the steps in an algorithm.
a. | squares | c. | triangles | b. | circles | d. | rectangles |
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9.
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A(n) ____ is a marker or a condition that tells the computer when to stop
executing a loop.
a. | barrier | c. | guardian | b. | wall | d. | sentinel |
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10.
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The method that is run in response to an event trigger is called an ____.
a. | event method | c. | event handler | b. | event listener | d. | event command |
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11.
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The different events in the world appear in the ____.
a. | world area | c. | events area | b. | flight simulator’s
events | d. | scroll
bar |
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12.
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 As shown in the accompanying figure, if a
picture of mouse is shown in an event handler, this means ____. a. | When the mouse is clicked | c. | the second event is
visible | b. | Do World.BeginFlying | d. | the event handler uses a mouse |
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13.
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There are ____ user controls for the flight simulator.
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14.
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Consider the event When Space is typed, do World.BarrelRoll. The
method World.BarrelRoll is the ____.
a. | event | c. | event trigger | b. | event listener | d. | event handler |
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15.
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When you click the create new event button in the Event area, a menu showing
____ appears.
a. | all available worlds | c. | all event handlers | b. | the nine Alice event types | d. | all event
triggers |
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True/False
Indicate whether the
statement is true or false.
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16.
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The instructions in the language of Alice are contained on tiles, which you can
drag and drop into place.
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17.
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It is safe to ignore a save warning window if you are simply viewing an Alice
world.
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18.
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The initial setup of the software includes the initial values of object’s
properties.
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19.
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The exit conditions describe the state of the software before a method is
run.
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20.
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An instruction set is always more than one instruction.
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21.
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Multiple branching can always be rewritten as a series of binary branching
routines.
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22.
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When the event handler detects the event, the event listener calls the event
trigger.
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23.
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Most Alice worlds have some user controls and some narrative sequences.
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24.
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A parameter may be a Number parameter, but may not be a Boolean.
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25.
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Billboards are objects with properties and methods just like other
objects.
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