Pseudocode - OCR ERL

What is selection?

• Instructions are only executed if a TRUE or FALSE condition is met

• The program chooses to execute whatever it pleases

• Instructions are executed one at a time in list order

• Instructions are repeated until a condition is met, creating a loop

What is sequencing?

• Instructions are only executed if a TRUE or FALSE condition is met

• The program chooses to execute whatever it pleases

• Instructions are executed one at a time in list order

• Instructions are repeated until a condition is met, creating a loop

What is iteration?

• Instructions are only executed if a TRUE or FALSE condition is met

• The program chooses to execute whatever it pleases

• Instructions are executed one at a time in list order

• Instructions are repeated until a condition is met, creating a loop

AND, OR, NOT are all examples of what?

• Boolean Operators

• Arithmetic Operators

• Strings

• Data Types

What does AND do?

• Both conditions must be met to return true

• Only one condition must be met to return true

• No conditions must be met to return true

• Inverses the condition

What does OR do?

• Both conditions must be met to return true

• Only one condition must be met to return true

• No conditions must be met to return true

• Inverses the condition

What does NOT do?

• Both conditions must be met to return true

• Only one condition must be met to return true

• No conditions must be met to return true

• Inverses the condition

What does the following code do?

print("find me paper")

• Prints a message to the screen

• Sends a message to the nearest printer

• Iterates through a loop

• Takes an input from the user

What does the following code do?

if goodGrades == TRUE then

print("Congratulations!")

end if

• If a condition is met, prints a message to the screen

• Prints a message

• Creates a loop

• Take an input from the user

What does this code do?

while answerIsWrong == TRUE

print("What is the answer?")

• Creates a loop

• Takes an input from the user

• Creates a string

• Calculates Pi