BJC Unit 2 Concepts Review

Which of the following statements is FALSE?

• Script variables can be used only within a single script

• A global variable may be used by another sprite's script

• Script variables can be used anywhere within a single sprite's code

• A global variable can be set, used, or changed anywhere in the program.

What data type will the following block report?

• Boolean

• list

• number

• text

Which option for <missing code> will find the sum of all EVEN numbers in the list?

• 
• 
• 
• 

How many # signs will the sprite say after this script is run?

• 4

• 5

• 6

• 10

Which of the following blocks must report a Boolean value? Choose one or more.

• command

• reporter

• predicate

• variable

After running this script, what will be the final value of "iphones"?

• 4

• 5

• 6

• 7

Which value for "catputer" will make the sprite think "purr..purr..purr.."?

• 2

• 3

• 4

• 5

Given a variable DESSERTS set to the following, which of the following statements are true?

• "all but first of (DESSERTS)" reports a list of 4 items

• "length of (DESSERTS)" reports 8

• "item 1 of DESSERTS" reports "Cherry Pie"

• "item last of DESSERTS" reports "Cookie"

What is the length of the list that will be reported when the script is run?

• 2

• 3

• 4

• 5

What will the sprite say after running this script?

• 0

• 1

• 3

• 4