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Computer Science
Computer Science 1 Midterm
Question | Answer |
---|---|
Alice provides a function called__________, which is part of the world object that generates a random number in a specified range. | Random number |
Alice is a 3D programming environment that is an introduction to object oriented programming. | True |
All Alice programs start with "world.my first method" | True |
This is your local drive found on the school network. | (H:) |
How (in general) do you join strings together? | A joined with B |
HTML comments start with <!-- and end with --> | True |
In Alice you can view the objects in which two different ways? | |
In Alice, there are four data types, what are they? | Number, Boolean, Object, Other |
In Alice, there are primitive functions associated with all objects, including the world object | True |
In the Fish/Gumdrop project we used which operator to determine which gumdrop is closest to the fish? | A < B |
What allows you to create a group of items of the same data type? | List |
What allows you to reuse code without having to repeat it? | Method |
What data type do you use for 1 or more letters? | String |
What data type do you use for a character? | Object |
What data type do you use for positive, negative or decimal numbers? | Number |
What data type do you use for yes/no or true/false questions? | Boolean |
What does HTML stand for? | hypertext Markup Language |
What is the correct HTML element for inserting a line break? | <br> |
What is the correct HTML element for the largest heading: | <h1> |
What is the difference between a method and a function? | a function returns a valuable |
What are the different Boolean data types? | True/False, Yes/No |
What are the different Number data types? | Numbers |
What are the different string data types? | Words |
This tag tells the browser that this is an HTML document | .html |
These < > are called what in HTML? | Wickets |
This tag defines a paragraph. Browsers automatically add some space (margin) before and after each element. | <p> |
This HTML tag defines the main content of the HTML document or the section of the HTML document that will be directly visible on your web page. | <body> |
Each object has six directions, which are also relative to the object, what are they? | Move Up/Down, Left/Right, Forward/Backward, rotate Left/Right, Forward/Backward, and roll Left/Right |
In Alice, there are four data types, what are they? | Number, Boolean, Object, Other |
What is a named storage location in the computer's memory called? | Variable |
In computer programs, simple decisions are broken into the two options, what are they? | True/False |
In all of the methods we wrote, the instructions have executed in order, one after the other. What is that known as? | Sequential Programming |
If you execute one set of commands for given circumstances, and another set of commands for different circumstances, it is accomplished using what? | Decision Structure |
To allow for more flexibility, Alice, along with other programming languages, provide what to compare the relationship between two values? | Logical Operators |
In order to combine multiple conditions into a single True or False result, we use what type of operators? | Logical |
Which function accepts parameters which allow you to specify the minimum and maximum values for the random number? | Random Number |
This is a type of repetition structure. | Counted Loop |
When you select this option, the loop will repeat without ending until the world is stopped by the user | Infinite Loop |
What is the html code to insert an image link in your website? | <img |
What HTML code creates a horizontal line? | <hr> |
Which HTML code creates a list? | <li> |
What is a detailed yet readable description of what a computer program or algorithm must do called? | Pseudocode |
Which of these would you use to make objects do a specific task at the same time? | Do Together |
Which of these would you use to make objects do a specific task in a specified order? | Do In Order |
Which of these would you use to make a method repeat something a specific number of times? | Loop |
Where would you find the math functions in Alice? | World-Functions |
In Alice, where would you find “ask user for a number” | World-Functions |
In Alice, where would you find ________’s width | Object-Functions |
In Alice, where would you go to change an objects opacity? | Object-Properties |
In Alice, where would you go to change the vehicle of an object? | Object-Properties |
In Alice, why would you set a dummy camera object? | To return to a specific camera position |
What is something that occurs while an Alice program is running? For example, the user might click the mouse, or press a key on the keyboard. | Event |
The process of responding to an event is commonly called what? | Handling the Event |
Most event tiles require _____________________, such as the method that should run in response to the event. | additional arguments |
A method that executes in response to an event is commonly referred to as _______________. | |
When a world is first created, the only event is the ______________event. | When the world starts |