Unit 2 - Karel
The Karel command that makes Karel move forward one space.
What is move();?
A keyboard or mouse are examples of this device.
What is an input device?
The number system with two digits (0 and 1).
What is binary?
The keyword to declare a variable.
What is var?
A loop that runs a fixed number of times.
What is a for loop?
A monitor or speaker are examples of this device.
What is an output device?
The color represented by the RGB value #0000FF.
What is blue?
The function to print to console (the screen).
What is println()?
A statement to choose between two instructions based on a condition.
What is an if/else statement?
The computer's fundamental software that manages its hardware and system resources.
What is the operating system?
The hexadecimal value A16 in decimal representation.
What is 10 (ten)?
The function to prompt for user input of the type string.
What is readLine()?
A predefined block of code that you name and reuse to perform a specific task.
What is a function?
The main circuit board that connects together all the main components of the computer.
What is the motherboard?
The maximum (decimal) number that can be represented with 8 bits.
What is 25510?
The arithmetic operator that gives the remainder after division.
What is modulo (%)?
The code snippet that makes Karel pick up all balls at a location.
What is while(ballsPresent()){takeBall();}?
A temporary memory used for faster calculations while programs are running, and is erased when the computer powers off.
What is RAM?
The decimal value 6710 in binary representation.
What is 10000112?
The dual purpose of the + operator.
What is string concatenation and addition?