| A | B | 
| Computer Science | The process of using technology to solve human problems | 
| print() | A command that displays text and numbers on the screen | 
| Compiler | A program that translates written code into machine language | 
| Computer | An electronic device consisting of hardware and software | 
| CPU | A computer component that carries out a program's instructions | 
| Hardware | The physical machine; any partI of a computer that you can touch | 
| Input | Information sent to the computer by the user, in the form of letters, numbers, or symbols | 
| Main Memory | Short term, temporary memory.   When computer is powered off, all information here is lost. | 
| String | An object in Python that stores letters, numbers and words.  Not used for calculations | 
| Program | Instructions that a computer follows, written in code | 
| Second Memory | Long term memory, or storage.  Preserved when a computer is powered off. | 
| Software | Programs that run on hardware. | 
| Escape Characters | special characters marked with the \ symbol. Can also allow you to make a new line, tab, print a quotation mark, or print a backlash | 
| Comment | A note written in computer code for the programmer to read, that the computer ignores.  Marked in Python with a # symbol | 
| Output | Digital information displayed or sent to the user by the computer, in a form that humans can interpret(sound, video, text, etc.) | 
| Variable | A name for a spot in the computer's memory where information can be stored | 
| int() | A function that translates strings into intergers | 
| str() | A function that tell Python to handle the value in the parentheses as a string, not as a number | 
| Analog | Data and information in the real world that can be measured continuously.  Example volume or color | 
| Digital | Data and information in the real world that can be measured numerically.  Example binary data | 
| Binary | A number system based on two numbers, 0 and 1 | 
| Decimal | A number system based on ten, the number system we normally use | 
| Integer | Any whole number (either positive or negative), and zero | 
| Integrated Development Environment (IDE) | A program environment.  It allows users to write a program, run the program, and debug the program | 
| Operating System | The software that supports a computer's basic functions, such as controlling computer memory, scheduling tasks, and running applications |