Unit 3 FINAL Quiz - APCSP

What are the three basic Boolean operators?

• ADD, SUBTRACT, MULTIPLY

• AND, OR, NOT

• IF, ELSE, THEN

• TRUE, FALSE, MAYBE

What does the AND operator return if both are true?

• False

• True

• Maybe

• Undefined

What is the result of the AND operation if one is true and the other is false?

• True

• False

• Maybe

• Undefined

What is the result of the expression 8 = 8?

• True

• False

• Not enough information

• Cannot be determined

What does the expression
not (2 = 2)
evaluate to?

• True

• False

• 2

• 0

What is the result of the expression 4 ≠ 3?

• True

• False

• 4

• 3

Why is commenting your code considered an important habit?

• It makes the code look more professional.

• It saves time when debugging or making changes.

• It increases the execution speed of the program.

• It reduces the file size of the program.

What is a recommended practice when coding to help discover mistakes?

• Write all the code at once and test at the end.

• Code a little, then test it.

• Avoid testing until the project is complete.

• Only test if there are errors.

Why is it important to give variables and procedures meaningful names?

• It makes the code run faster.

• It helps in recognizing what the code is supposed to be doing.

• It reduces the size of the code.

• It makes the code look more complex.

What is iteration in programming?

• A process of executing instructions once

• A process of repeatedly executing a set of instructions

• A process of writing code without loops

• A process of debugging code