CS Express - Conditionals Lessons 11-15 Quiz

Conditionals are...

• the actions of doing something over and over again.

• commands that only run under certain conditions.

• many commands put together make up algorithms and computer programs.

• a list of steps to finish a task.

A condition is ...

• statements that only run under certain conditions.

• many commands put together make up algorithms and computer programs.

• a statement that a program checks to see if it is true or false. If true, an action is taken. Otherwise, the action is ignored.

• the action of doing something over and over again.

The code inside a conditional block will only run if the condition is false.

• True

• False

An If__ block can be used to ...

• check the condition of a command is true or false.

• list commands in order.

• run programs you have written.

• check if you program is written correctly.

Use an If/Else block if you want something else to happen if a condition is false.

• True

• False

Select the three commands that are conditionals.

• If____ block

• If/Else block

• While block

• Move forward block

How can you write code that makes decisions based on certain conditions?

• Use turns and/or movement blocks in your code.

• Use turns and/or repeat blocks in your code.

• Use If__ and/or If/Else blocks

• Use only turn blocks

The _____________ will do whatever you put inside it AS LONG AS the statement on the top is TRUE.

• "while block"

• "repeat block"

• "turn block"

The "while block" is an example of a conditional.

• True

• False

The "repeat until" block will make a decision to repeat a command based on the condition.

• True

• False