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Berikut Kumpulan Kunci Jawaban Quiz Oracle Academy
All objects in Alice have three dimensional coordinates on which axes? (Choose all correct answers)
Answer : x,y,and z
In Alice, where are objects added and positioned in the scene?
Answer : The Scene editor
Alice, how would you get the length of a fish object?
Answer : getDepth
From your Alice lessons, which programming instruction represents the following movement: A turtle moves forward half the distance to the flower.
Answer : this.Turtle move Forward this.Turtle getDistanceTo this.Flower / 2.0
Before you can begin to develop the animation storyboard, what must be defined? Mark for Review
Answer : The scenario
In Alice, objects inherit the characteristics of their:
Answer : Class
From your Alice lessons, which of the following is a tool to show the logic of an animation? Answer : Flowchart
From your Alice lessons, what does the Count control statement do?
Answer : Executes statements a specific number of time
In Alice, control statements are dragged into the Code editor. True or false?
Answer : True
When is an instance created in Alice?
Answer : After the class icon is dragged into the scene
Which of the following is a reason why you might disable programming statements in your Alice code?
Answer : To help isolate portions of code during testing
Debugging and testing is the process of running the animation one time, and adjusting the control statements, procedures, and arguments.
Answer : False
It is important to save often while debugging your program. True or false?
Answer : True
In Alice, which of the following is not a control statement?
Answer : Move
In Alice, the procedures' arguments allow the programmer to adjust the object, motion, distance amount, and time duration. True or false?
Answer : True
Which of the following statements about methods is false?
Answer : Classes must be defined directly within a method definition.
Consider the following: You want to use the BufferedReader and InputStreamReader classes to get user input from the command line. Which one of the following import statements must you use?
Answer : import java.io.*;
The list below displays valid primitive types in Java, except which one?
Answer : String
Which of the following does not describe variables?
Answer : Arranged in rows and columns.
Which of the following are examples of elements you would test in your Alice animation?
Answer : Event listeners trigger the correct responses, Math expressions calculate as expected,
Objects move with smooth timing.
In Alice, what are the forms of a scenario?
Answer : A problem to solve.
From your Alice lessons, if you examined a science process that had many steps, which of the following is a way that you could apply functional decomposition to this process?
Answer : Present the problem as an animation.
In Alice, we can avoid object collision using what?
Answer : Using math operators.
Alice uses built-in math operators. They are:
Answer : All of the above
An event is any action initiated by the user that is designed to influence the program?s execution during play.
Answer : True
When creating an event based on a keypress which event handler would you use?
Answer : Keyboard
A variable is a named location inside the computer's memory; once there, the information can be retrieved and changed. True or false?
Answer : True
From your Alice lessons, variables are fixed and cannot be changed. True or false?
Answer : False
In Alice, the If control structure can process one true and one false response. True or false?
Answer : True
Which of the following IF control structures command the blue tang fish to roll and simultaneously move down if it collides with a shark, or move forward if it does not collide with a shark?
Answer : C
In Alice, which control statement is used to invoke simultaneous movement?
Answer : Do Together
In Alice, a computer program requires functions to tell it how to perform the procedure. True or false?
Answer : False
Manually manipulating an Alice object with your cursor is a way to precisely position an object. True or false?
Answer : False
Only acting objects have one-shot procedures. True or false?
Answer : False
In Alice, where are objects added and positioned in the scene?
Answer : The Scene editor
Before you can begin to develop the animation storyboard, what must be defined?
Answer : The scenario
In Alice, which of the following are benefits of separating out motions into their own procedures?
Answer : It can allow subclasses of a superclass to use a procedure.
Answer : It simplifies code and makes it easier to read.
Answer : It allows many objects of a class to use the same procedure.
Which Alice tool is used to demonstrate the process flow of an animation?
Answer : Flowchart
Which Alice execution task corresponds with the following storyboard statement? Cat turns to face mouse
Answer : this.cat turnToFace this.mouse
From your Alice lessons, which control statement executes instructions simultaneously?
Answer : Do together
From your Alice lessons, built-in functions provide precise property details for the following areas:
Answer : Proximity, size, spatial relation, and point of view.
From your Alice lessons, which programming instruction represents the following movement: A turtle moves forward half the distance to the flower.
Answer : this.Turtle move Forward this.Turtle getDistanceTo this.Flower / 2.0
What is the purpose of a function in Alice?
Answer : To compute and answer a question about an object.
The comments you enter in Alice should describe the sequence of actions that take place in the code segment. True or false?
Answer : True
Which of the following is a reason why you might disable programming statements in your Alice code?
Answer : To help isolate portions of code during testing.
From your Alice lessons, where on an object do an object's axes intersect?
Answer : At the object's center point
Only acting objects have one-shot procedures. True or false?
Answer : False
In Alice, which of the following is not a control statement?
Answer : Move
In Alice, a computer program requires functions to tell it how to perform the procedure. True or false?
Answer : False
When is an instance created in Alice?
Answer : After the class icon is dragged into the scene.
Which of the following is an example of nesting in an Alice program?
Answer : Five Do Together statements are nested inside of a Do In Order statement.
Which Alice control statement executes a set of procedures simultaneously?
Answer : Do together
Programming comments do not affect the functionality of your Alice animation. True or false?
Answer : True
What is the first step to entering comments in an Alice program?
Answer : Drag and drop the comments tile above a code segment.
In Alice the Functions tab will display the pre-defined functions for the selected instance. True or false?
Answer : True
In Alice, what function would you use to get a wholenumber from the user?
Answer : getIntegerFromUser
In Alice, there is no way of reordering the function list in the function tab. True or false?
Answer : False
Defining the scenario, and the Alice animation to represent the scenario, is the first step to programming your animation. True or false?
Answer : True
In Alice, declaring a new procedure to shorten code and make it easier to read is a procedural abstraction technique. True or false?
Answer : True
In Alice, what are the forms of a scenario?
Answer : A problem to solve.
Answer : A task to perform.
Before you can begin to develop the animation storyboard, what must be defined?
Answer : The scenario
In Alice, declaring a new procedure to shorten code and make it easier to read is a procedural abstraction technique. True or false?
Answer : True
A scenario gives the Alice animation a purpose. True or false?
Answer : True
From your Alice lessons, which programming instruction represents the following movement: A cat moves forward double (or twice) the distance to the tree.
Answer : this.Cat move Forward this.Cat getDistanceTo this.tree * 2.0
In Alice, where you would you get access to the specific joints of an object that are not available through the object drop down menu?
Answer : functions tab
Only acting objects have one-shot procedures. True or false?
Answer : False
From your Alice lessons, where on an object do an object's axes intersect?
Answer : At the object's center point
Which Alice execution task corresponds with the following storyboard statement?
Answer : this.cat turnToFace this.mouse
In Alice, the computer specifies the low and high range values for the range of numbers from which to pull a randomized number. True or false?
Answer : False
When something is broken or doesn't work as intended in a software program, it is referred to as a _________?
Answer : Bug
Debugging and testing is the process of running the animation one time, and adjusting the control statements, procedures, and arguments.
Answer : False
In Alice the Functions tab will display the pre-defined functions for the selected instance. True or false?
Answer : True
What is the first step to programming an object to turn left in Alice?
Answer : Select the object to program from the instance menu.
In Alice, the procedures' arguments allow the programmer to adjust the object, motion, distance amount, and time duration. True or false?
Answer : True
Which of the following actions would require a control statement to control animation timing?
Answer : A biped object walking
Answer : A bird flying.
Answer : A fish swimming.
Define the value of the variable LapCount based on the following math calculation: LapCount + 10 = 15
Answer : 5
Which of the following is not an Alice variable value type?
Answer : Function
In Alice, what are the forms of a scenario?
Answer : A problem to solve.
Answer : A task to perform.
From your Alice lessons, animations should be tested by the programmer before they are considered complete. True or false?
Answer : True
From your Alice lessons, when testing your animation, you should test that comments were added below each sequence of instructions in the code. True or false?
Answer : False
In Java, a function is a method that must return a value. True or false?
Answer : False
Which of the following does not describe methods?
Answer : Is associated with an instance variable.
In Alice, we can avoid object collision using what?
Answer : Using math operators.
Alice uses built-in math operators; they are:
Answer : All of the above
In Alice, what tab would you choose to start a new animation with a pre-populated world?
Answer : Starters
In Alice, when is the sceneActivationListener executed?
Answer : At the beginning of the animation
A data type defines the type of procedures a variable can store. True or false? Mark for Review
Answer : False
If a value has been assigned to (is stored in) a variable, that value will be overwritten when another value is assigned to the variable using the assignment "=" operator. True or false?
Answer : True
In Alice, the use of conditional control structures allows what two types of loops?
Answer : conditional
In Alice, which one of the following is not a pre-defined control structure?
Answer : do while
In Java, which symbol is used to assign one value to another?
Answer : =
What is the output produced by the following code?
Answer : k is 5
When you want specific code to be executed only if certain conditions are met, what type of Java construct would you use?
Answer : if
If you need to repeat a group of Java statements many times, which Java construct should you use?
Answer : while loop
Answer : do while loop
In Alice it is not possible to transfer a class from one animation to another. True or false?
Answer : False
You want an event to happen when an object collides with another object, which category of event handler would you choose?
Answer : Position/Orientation
Which of the following is not an Alice variable value type?
Answer : Function
The initializer of a variable with a TextString value type could be (select all that apply):
Answer : "Greetings"
Answer : "Howdy"
Answer : "4"
Which of the following WHILE control structures commands the fish to move forward repeatedly 0.5 meters at a time, but stop if it collides with the shark?
Answer :
In Alice, we use the WHILE control statement to implement the conditional loop. True or false? Answer : True
In Alice, which of the following programming statements moves the butterfly forward, double the distance to the tree?
Answer : this.Butterfly move forward {this.Butterfly getDistanceTo this.Tree * 2}
An example of an expression is:
Answer : 3*3=9
From your Alice lessons, a textual storyboard provides a detailed, ordered list of the actions each object performs in each scene of the animation. True or false?
Answer : True
From your Alice lessons, when testing your animation, you should test that comments were added below each sequence of instructions in the code. True or false?
Answer : False
What can be used as a guideline to ensure your Alice animation fulfills animation principles?
Answer : An animation checklist
An event is any action initiated by the user that is designed to influence the program?s execution during play.
Answer : True
In Alice, what tab would you choose to start a new animation with a pre-populated world? Answer : Starters
Which of the following is not a valid arithmetic operator in Java?
Answer : $
If a value has been assigned to (is stored in) a variable, that value will be overwritten when another value is assigned to the variable using the assignment "=" operator. True or false?
Answer : True
In Java, a function is a method that must return a value. True or false?
Answer : False
The list below contains method descriptions. All are correct except which one?
Answer : A subprogram that acts on data and often returns a value.
Answer : A set of code that is referred to by name.
In Alice, we can avoid object collision using what?
Answer : Using math operators.
Alice uses built-in math operators; they are:
Answer : All of the above
Define the value of the variable LapCount based on the following math calculation: LapCount + 10 = 15
Answer : 5
The initializer of a variable with a TextString value type could be (select all that apply):
Answer : "Greetings"
Answer : "Howdy"
Answer : “4"
The list below contains method descriptions. All are correct except which one?
Answer : A set of code that is referred to by name.
In Alice, we can avoid object collision using what?
Answer : Using math operators.
Alice uses built-in math operators; they are:
Answer : All of the above
Define the value of the variable LapCount based on the following math calculation: LapCount + 10 = 15
Answer : 5
The initializer of a variable with a TextString value type could be (select all that apply):
Answer : "Greetings"
Answer : "Howdy"
Answer : "4"
The Alice If control structure requires the false statement to be populated. True or false?
Answer : False
To access the Alice Code editor from the Scene editor, which button do you click?
Answer : Edit Code
The Alice Scene editor contains tools to rotate the camera view. True or false?
Answer : True
In Alice the Functions tab will display the pre-defined functions for the selected instance. True or false?
Answer : True
The Procedures tab and the Functions tab are the two tabs available in the Alice methods panel. True or false?
Answer : True
Which of the following instructions turns the clown fish left 5 meters?
Answer : this.clownFish turn Left 5.0
Which of the following procedures turns an object to face another object?
Answer : turnToFace
Which of the following is the default control statement in myFirstMethod?
Answer : Do In Order
To add a procedure to myFirstMethod, right-click on the procedure you wish to add and select the Add button.
Answer : False
The Alice move procedure contains which arguments?
Answer : Direction
Answer : Amount
An argument is a value that the procedure uses to complete its task. True or false?
Answer : True
Programming comments do not affect the functionality of your Alice animation. True or false?
Answer : True
What is the first step to entering comments in an Alice program?
Answer : Drag and drop the comments tile above a code segment.
Which of the following ways can you alter a procedure in Alice?
Answer : Copy
Answer : Disable
Answer : Reorder
When you disable a programming instruction, it is still executed when you run the Alice animation. True or false?
Answer : False
After each execution of your Alice animation, what element or elements could be adjusted in your code?
Answer : All of the above
It is important to save often while debugging your program. True or false?
Answer : True
Which Alice control statement executes a set of procedures simultaneously?
Answer : Do together
Which Alice execution task corresponds with the following storyboard statement? Cat rolls to the left.
Answer : this.Cat roll Left 1.0
In Alice, control statements are dragged into the Code editor. True or false?
Answer : True
In Alice, the while control statement executes a set of procedures a specific number of times. True or false?
Answer : False
In Alice, the computer specifies the low and high range values for the range of numbers from which to pull a randomized number. True or false?
Answer : False
In Alice, which of the following arguments could be replaced with a random number?
Answer : Distance
In Alice, what are the forms of a scenario?
Answer : A problem to solve.
Answer : A task to perform
An animation gives the scenario a purpose. True or false?
Answer : False
Breaking down a problem or process into smaller parts makes it easier to manage. True or false?
Answer : True
A textual storyboard helps the reader understand the actions that will take place during the animation. True or false?
Answer : True
Which Alice tool is used to demonstrate the process flow of an animation?
Answer : Flowchart
A flowchart is a useful way to illustrate how your Alice animation’s characters will look. True or false?
Answer : False
From your Alice lessons, what does inheritance mean?
Answer : Each subclass inherits the methods and properties of its superclass.
Which of the following would a clown fish object in Alice inherit from its class?
Answer : All of the above
Procedural abstraction may need to be implemented if an object in Alice needs to perform an action, but there isn’t an inherited procedure that accomplishes that action. True or false?
Answer : True
Which of the following is a reason why procedural abstraction may be used in programming an animation?
Answer : The code is too long.
Answer : The code is difficult to read
Answer : The programmer wants to reuse the code.
In Alice, new procedures are declared in the Scene editor. True or false?
Answer : False
In Alice, you could identify when new procedures need to be declared by reviewing the textual storyboard for the animation. True or false?
Answer : True
In Alice, which of the following situations could benefit from declaring a new procedure?
Answer : An object does not have a default procedure for a motion, such as swimming.
Answer : Multiple objects need to use a motion, such as bunnies hopping.
Answer : A single motion, such as walking, takes up a lot of room in myFirstMethod.
In Alice, if only objects that walk on four legs need to use a procedure, in which superclass would the procedure be declared?
Answer : Quadruped
In Alice, which of the following is not a control statement?
Answer : Move
In Alice, which control statement is used to invoke simultaneous movement?
Answer : Do Together
In Alice, a walking motion for a bipedal object can be achieved without the Do Together control statement. True or false?
Answer : False
In Alice, different programming is not required for different objects, because all objects move the same way. True or false?
Answer : False
In Alice, when two objects are synchronized and move together, this means that one object is:
Answer : A vehicle of another
In Alice, which procedure is used to assign one object as the vehicle of another?
Answer : setVehicle
Saved Alice projects can be opened and edited. True or false?
Answer : True
Which of the following are ways to open an existing Alice project file after launching Alice? Answer : Select the project from the My Projects tab.
Answer : Browse for the project using the File System tab.
In Alice, where are objects added and positioned in the scene?
Answer : The Scene editor
In Alice, there is a limit of 10 objects per scene. True or false?
Answer : False
In Alice, what does the resize handle style do?
Answer : Change size of the object and stretch it along the x, y, and z axes
Manually manipulating an Alice object with your cursor is a way to precisely position an object. True or false?
Answer : False
Which of the following is not an example of a one-shot procedure?
Answer : Spin
Only acting objects have one-shot procedures. True or false?
Answer : False
When you edit an object’s properties in the Scene editor, the changes do not take effect until the Run button is clicked. True or false?
Answer : False
One type of object property is an object’s position in the scene. True or false?
Answer : True
Which of the following is not one of the positioning axes used in Alice 3?
Answer : w
In Alice, where does an instance’s axes intersect?
Answer : At the instance’s center point.
Which handle style would be used to rotate an object’s sub-part about the x, y, and z axes?
Answer : Rotation
Rings will appear around a sub-part indicating how you can reposition it. True or false?
Answer : True
Alice provides pre-populated worlds through which new menu tab?
Answer : Starters
In Alice, which of the following programming statements moves the alien backward the distance to the asteroid, minus 2 meters?
Answer : this.Alien move backward {this.Alien getDistanceTo this.Asteroid -2}
What is the first step to entering comments in an Alice program?
Answer : Drag and drop the comments tile above a code segment.
Which of the following are examples of elements you would test in your Alice animation?
Answer : Math expressions calculate as expected.
Answer : Objects move with smooth timing
Answer : Event listeners trigger the correct responses.
You want an event to happen when an object collides with another object, which category of event handler would you choose?
Answer : Position/Orientation
Main is an example of what in the following code?
public static void main (String[] args) {
System.out.println{"Hello World!");
}
Answer : A method
Which of the following does not describe methods?
Answer : Is associated with an instance variable.
Which of the following is not an Alice variable value type?
Answer : Function
In Java code the { } brackets are used to represent what statements?
Answer : end
Answer : begin
In Alice, if only objects that walk on four legs need to use a procedure, in which superclass would the procedure be declared? When a new procedure is declared, all subclasses of the superclass will inherit the procedure.
Answer : Quadruped
In Alice, which of the following is not a control statement?
Answer : Move
If a value has been assigned to (is stored in) a variable, that value will be overwritten when another value is assigned to the variable using the assignment "=" operator. –
Answer : True
Which of the following is an incorrectly written programming statement?
Answer : move():
From your Greenfoot lessons, what can methods belong to?
Answer : Classes
In Greenfoot, the turn method expects what type of information in its parameters?
Answer : Degrees to turn
In Greenfoot, the move method expects what type of information in its parameters?
Answer : Integer of steps to move forward
In the Greenfoot IDE, an instance's position is on the x and y coordinates. True or false?
Answer : True
From your Greenfoot lessons, what are the ways that you can view a class's methods?
Answer : In the class's documentation
Answer : By right-clicking on an instance
Which class holds the method that ends a Greenfoot game?
Answer : Greenfoot
In the following Greenfoot array, what statement would you write to access the "a" key?
Keynames = {"a", "b", "c", "d"};
Answer : keynames[0]
In Greenfoot, what is a common letter used for the loop variable?
Answer : I
In Greenfoot you can interact with the scenario using a mouse.
Answer : True
Which of the following demonstrates a Greenfoot subclass/superclass relationship?
Answer : A rose is a subclass of the flower superclass.
To execute a method in your Greenfoot game, where is it called from?
Answer : The act method
Which of the following does not describe methods?
Answer : Is associated with an instance variable.
Review the code below.
Answer : The condition loopVal < 5 is tested before executing anything further in the program.
Event listeners look for and resopnd to the interactivity of the computer. True or false?
Answer : False
Which one of the following event listener types is not available at the top-level of the addEvent drop down list in Alice?
Answer : Collision
Which of the following programming instructions commands the fish to continuously move forward a random speed between 0.5 and 1.0 meters, minus 0.25 meters, until it collides with the shark?
Variable values can be changed as often as you like. True or false?
Answer : True
Which of the following is not a relational operator?
Answer : //
Which of the following does not describe variables?
Answer : Arranged in rows and columns.
In Alice, we use the WHILE control statement to implement the conditional loop. True or false?
Answer : True
A conditional loop is a loop that will continue forever. True or false?
Answer : False
Alice uses built-in math operators. They are:
Answer : All of the above
From your Alice lessons, the "Checklist for Animation Completion" does not ask questions about the scenario and storyboards, because these are not valid parts of the animation creation process. True or false?
Answer : False
Which of the following are examples of elements you would test in your Alice animation?
Answer : Objects move with smooth timing., Math expressions calculate as expected., dan Event listeners trigger the correct responses.
From your Alice lessons, animations should be tested by the programmer before they are considered complete. True or false?
Answer : True
When you edit an object's properties in the Scene editor, the changes do not take effect until the Run button is clicked. True or false?
Answer : False
Alice, where does an instance's axes intersect?
Answer : At the instance's center point.
In Alice, functions are dragged into the control statement, not the procedure. True or false?
Answer : False
Alice, when using the getDistanceTo function what menu option would you use to subtract a set value from the distance?
Answer : Math
In Alice, once an instance is added to the scene, it cannot be deleted. True or false?
Answer : False
Which of the following actions would require a control statement to control animation timing? Answer : A bird flying., A fish swimming., dan A biped object walking.
In Alice, Do In Order and Do Together:
Answer : Are control statements
Which of the following would not be an argument in an Alice programming instruction that commands a person object to move forward 2 meters?
Answer : Person's height
The Alice move procedure contains which arguments?
Answer : Direction dan Amount
Which of the following instructions turns the clown fish left 5 meters?
Answer : this.clownFish turn Left 5.0
In Alice, which of the following is the most likely situation where procedural abstraction could be used?
Answer : Five dogs all need to bark and run at the same time.
An animation gives the scenario a purpose. True or false?
Answer : False
Alice, when a new procedure is declared, all subclasses of the superclass will inherit the procedure. True or false?
Answer : True
From your Alice lessons, which of the following are reasons why random numbers would be used by a computer?
Answer : For security. dan For simulation.
In Alice, which of the following arguments could be replaced with a random number?
Answer : Distance dan Duration
Alice, different programming is not required for different objects, because all objects move the same way. True or false?
Answer : False
In Alice, which procedure is used to assign one object as the vehicle of another?
Answer : setVehicle
Copying programming instructions saves time when programming your Alice project. True or false?
Answer : True
Which Alice execution task corresponds with the following storyboard statement?
Answer : Cat turns to face mouse. this.cat turnToFace this.mouse
From your Alice lessons, which of the following are reasons why random numbers would be used by a computer?
Answer : For security. dan For simulation.
Which of the following is not one of the positioning axes used in Alice 3?
Answer : w
Which of the following is not an example of a one-shot procedure?
Answer : Spin
From your Alice lessons, which of the following is a tool to show the logic of an animation?
Answer : Flowchart
In Alice, declaring a new procedure to shorten code and make it easier to read is a procedural abstraction technique. True or false?
Answer : True
In Alice, which of the following are benefits of separating out motions into their own procedures?
Answer : It simplifies code and makes it easier to read.
Answer : It allows many objects of a class to use the same procedure.
Answer : dan It can allow subclasses of a superclass to use a procedure.
Which of the following ways can you modify the code in the code editor window? (Choose all Answer : Copy & paste, Disable, and Drag to reorder
The Procedures tab and the Functions tab are the two tabs available in the Alice methods panel. True or false?
Answer : True
Alice the Functions tab will display the pre-defined functions for the selected instance. True or false?
Answer : True
In Alice, which function is used to move an object directly to the center point of another object?
Answer : getDistance
In Alice, you can use a function to get the current color of the object. True or false?
Answer : True
From your Alice lessons, what is a one-shot procedural method?
Answer : A procedure that is used to make a scene adjustment
To add a procedure to myFirstMethod, right-click on the procedure you wish to add and select the Add button. True or false?
Answer : False
After each execution of your Alice animation, what element or elements could be adjusted in your code?
Answer : All of the above
The move procedure in Alice moves an object in how many different possible directions?
Answer : 6
Procedural abstraction may need to be implemented if an object in Alice needs to perform an action, but there isn't an inherited procedure that accomplishes that action. True or false?
Answer : True
In Alice, a walking motion for a bipedal object can be achieved without the Do Together control statement. True or false?
Answer : False
In Alice, a computer program requires functions to tell it how to perform the procedure. True or false?
Answer : False
From your Alice lessons, random numbers are set in the distance and duration arguments in a procedure. True or false?
Answer : True
Debugging is the process of finding bugs in a software program. True or false?
Answer : True
In Alice, what function would you use to get a wholenumber from the user?
Answer : getIntegerFromUser
From your Alice lessons, which programming instruction represents the following movement: A turtle moves forward half the distance to the flower.
Answer : this.Turtle move Forward this.Turtle getDistanceTo this.Flower / 2.0
Functions answer questions about an object, such as its height, width, depth and even distance to another object. True or false?
Answer : True
From your Alice lessons, built-in functions provide precise property details for the following areas:
Answer : Proximity, size, spatial relation, and point of view.
In Alice, when two objects are synchronized and move together, this means that one object is:
Answer : A vehicle of another
In Alice, the setVehicle procedure will associate one object to another. True or false?
Answer : True
In Alice, which of the following situations could benefit from declaring a new procedure?
Answer : Multiple objects need to use a motion, such as bunnies hopping
Answer : An object does not have a default procedure for a motion, such as swimming. Answer : Answer : An object does not have a default procedure for a motion, such as swimming.
A scenario gives the Alice animation a purpose. True or false?
Answer : True
In Alice, if a procedure is declared for a clownFish class, which classes can use the procedure?
Answer : ClownFish class
Which button is selected in the Alice file menu to save a different version of an animation?
Answer : Save As...
In Alice, there is a limit of 10 objects per scene. True or false?
Answer : False
One type of object property is an object's position in the scene. True or false?
Answer : True
Which of the following is an example of nesting in an Alice program?
Answer : Five Do Together statements are nested inside of a Do In Order statement
What is the first step to programming an object to turn left in Alice?
Answer : Select the object to program from the instance menu.
The delay procedure in Alice halts an object's motion before the next motion begins. True or false?
Answer : True
When you edit an object's properties in the Scene editor, the changes do not take effect until the Run button is clicked. True or false?
Answer : False
From your Alice lessons, the Do In Order control statement is also referred to by what other name?
Answer : Sequential control
In Alice, what function would you use to get a wholenumber from the user?
Answer : getIntegerFromUser
In Alice, how would you get the length of a fish object?
Answer : getDepth
Alice 3 will periodically remind you to save your project. True or false?
Answer : False
Before you can begin to develop the animation storyboard, what must be defined?
Answer : The scenario
From your Alice lessons, inheritance means that the superclass inherits its traits from the subclass. True or false?
Answer : False
In Alice, you could identify when new procedures need to be declared by reviewing the textual storyboard for the animation. True or false?
Answer : True
What is the first step to entering comments in an Alice program?
Answer : Drag and drop the comments tile above a code segment.
In an Alice program, which code is executed when the Run button is clicked?
Answer : The code entered in myFirstMethod in the Code editor
In Alice, each class has a set of pre-defined procedures and functions. True or false?
Answer : True
When you import a class from another file you have to import the entire class. True or false?
Answer : False
Which of the following is not a type of event listener in Alice?
Answer : Cursor
In Alice, which of the following programming statements moves the butterfly forward, double the distance to the tree?
Answer : this.Butterfly move forward {this.Butterfly getDistanceTo this.Tree * 2}
An example of an expression is:
Answer : 3*3=9
When presenting your Alice animation, ensure that your presentation is thoroughly tested and complete. True or false?
Answer : True
In Alice, it is not possible to upload the animation directly to YouTube.
Answer : False
In Alice, what are the forms of a scenario?
Answer : A problem to solve
Answer : A task to perform
A typical application uses various values and these values continuously change while the program is running. True or false?
Answer : True
Which of the following programming instructions commands the fish to continuously move forward a random speed between 0.5 and 1.0 meters, minus 0.25 meters, until it collides with the shark?
Answer : decimalnumber fishspeed <- nextrandomreal 05,10 while not bluetang iscolliding with shark is true bluetang move foward fishspeed 0,25
A variable is a place in memory where data of a specific type can be stored for later retrieval and use by your program.
Answer : True
If you need to repeat a group of Java statements many times, which Java construct should you use?
Answer : do while loop
Answer : while loop
If you want one message to display if a user is below the age of 18 and a different message to display if the user is 18 or older, what type of construct would you use?
Answer : if
In Alice, the use of conditional control structures allows what two types of loops?
Answer : conditional
In Alice, which one of the following is not a pre-defined control structure?
Answer : do while
Which of the following is not a valid arithmetic operator in Java?
Answer :
In Alice, control statements are dragged into the Code editor. True or false?
Answer : True
The first step to using a top-down approach to programming is to create a table to align the storyboard steps to the programming instructions. True or false?
Answer : False
In Alice, how is a one-shot procedure different from procedures in the Code editor?
Answer : A one-shot procedure executes only one time to re-position the object, while procedures in the Code editor execute every time the Run button is clicked.
Alice objects move relative to the orientation of the person viewing the animation. True or false? Answer : False
In Alice, you can define your own procedures for a class, but not your own functions. True or false?
Answer : False
Alice, there is no way of reordering the function list in the function tab. True or false?
Answer : False
Which Alice tool is used to demonstrate the process flow of an animation?
Answer : Flowchart
From your Alice lessons, which of the following are types of storyboards?
Answer : Visual dan Textual
In Alice, which of the following is not a control statement?
Answer : Move
In Alice, which of the following programming statements moves the fish forward, the distance to the rock, minus the depth of the rock?
Answer : this.Fish move forward {this.Fish getDistanceTo this.Rock - this.Rock getDepth}
In Alice, which of the following programming statements moves the alien backward the distance to the asteroid, minus 2 meters?
Answer : this.Alien move backward {this.Alien getDistanceTo this.Asteroid -2}
In Alice it is not possible to transfer a class from one animation to another. True or false?
Answer : False
In Alice, when using a while loop you can only execute a single line of code within it. True or false?
Answer : False
In Alice, you can access the Java on the side option through which menu option?
Answer : Window
variable is a place in memory where data of a specific type can be stored for later retrieval and use by your program
Answer : True
Each parameter is listed with its name first, then its data type. True or false?
Answer : False
What do lines 9 and 11 do in the following code?
Answer : Accept user input and store them in the variables num1 and num2.
Each parameter is listed with its name first, then its data type. True or false?
Answer : False
What can be used as a guideline to ensure your Alice animation fulfills animation principles?
Answer : An animation checklist
The Alice animation should be tested throughout development, not just at the end of the animation's development. True or false?
Answer : True
Expressions with relational operators produce true and false values. True or false?
Answer : True
