Karel Programming
What command makes Karel move forward one space?
move();
What symbol do you use to do division in JavaScript?
What is.. /
Where is the anchor point of a circle?
What is the center.
What does it mean for a statement to be true?
A statement is true if it corresponds to reality or a defined set of rules.
What are the vertical pathways called in a Karel world?
What are columns.
How many times should Karel turn Left to turn Right?
3
What is the proper function to call to print to the screen?
What is.. console.log
Where is the anchor point of a rectangle?
What is the top left corner.
We want to simulate constantly flipping a coin until we get 3 heads in a row. What kind of loop should we use?
While loop
Where should all your function definitions go?
Before the start() function or outside it
If karel is facing east and turns left two times where will karel be facing ?
West
What do you mean by Null in JavaScript?
no value or no object
How do you set the size of your shape on the canvas?
What is getWidth()/2 ; getHeight()/2
What is the proper way to compare if two values are equal in a Boolean expression in JavaScript?
==
If the variable a is true, what is the value of !a?
What is false.
When will a while loop stop executing an action?
While a specified condition is true
This is not a true benefit of pair programming, as studies show it doesn’t actually reduce the time it takes to write code by this amount.
Answer:
What is “Code takes 15% less time to write than with a solo programmer”?
How do you link an image to your canvas?
What is Let img = new WebImage (URL);
What does the != symbol mean?
Not equals
What is the proper way to compare two values that are equal in a boolean expression in JavaScript?
What is ==
What are the vertical pathways called in a Karel world?
columns
This command is used to generate a random decimal number between 0 and 1, inclusive.
What is.. Randomizer.nextFloat(0, 1)?
What does Debug mode do to your graphic shape and what is the code to debug the object?
It draws a red frame around your shape and bolds the anchor point
(theshape).debug = true:
Using your knowledge of comparisons in math, how might we write a variable isGreaterThan for the statement, 5 is greater than 4?
let isGreaterThan = 5 > 4;
This loop runs as long as a condition is true, and can run forever if you're not careful. What loop is it?
What is a while loop.