L3 Python Conditionals Quiz

In order for your motors to move, what command do you have to give?

• motors.enable(False)

• motors.enable(True)

• motors.run(True)

• Motors.run(Left,50)

Your Python code can control how much electric power is delivered to each motor, over a full range. What does the following command do?

+100

• full speed forward

• full speed reverse

• Turns the motor on

Which of the following statements about the "==" and "=" symbols are true?

• Use == to test for equality; use = to assign a value to a variable

• == is more likely to produce "True" answers while = is more likely to produce "False" answers

• == is used in if statements while = is used only in else statements

• == and = can be used interchangeably; they mean the same thing

If you want to test more than one condition, what do you use after an if statement?

• elif

• print

• ifif

• else if

What Python command is used to mean "all other conditions"?

• if

• else

• for

• input

Which is a data type that can only be true or false?

• int

• string

• boolean

• float

Which character must be at the end of the if statement line?

• :

• ;

• .

• {

Python identifies blocks of code by

• BEGIN and END keywords

• { and }

• the indentation or white space

• guessing

What will this code print?

• nothing

• Hello Bob

• Hello Bob

  Who are you?

• Who are you?

What best defines an IF statement in python?

• A statement with that checks for an embedded string and a variable

• A statement that checks to see if a statement is true or false and executes what it is told.