4.5 Review for MidUnit Quiz

To (a)   is to determine the new value that is returned from an expression that uses an operator.

A(n) (a)   takes data as input and combines and/or adjusts the data to get an output.

When we want to run one set of actions when a condition is true and simply not run additional actions when it is false, then we use a(n) ____.

• operator

• if then code block

• reporter block

• if then, else code block

Information which is given to a program or device is called ___.

• input

• a boolean operator

• output

• user interface

A statement which must be true or false is called a(n) (a)   .

To position a sprite at the far left hand side of the Stage, what value would you set the X-position to be?

• 240

• 85

• -240

• -85

An operator which takes two bits of data (usually numbers) as inputs and evaluates to a boolean, by using greater than, less than and equal signs is called a(n) ____.

• comparison operator

• arithmetic operator

• boolean operator

• if then else code block

___ comes directly from the user of a device.

• A boolean operator

• User input

• A comparison operator

• An arithmetic operator

How do we recognize an operator in Scratch?

• by its hexagon shape

• by its oval shape

• by its green color

• by its light blue color

A(n)___ takes two numbers as inputs and evaluates to another number.

• comparison operator

• boolean operator

• arithmetic operator

• sequence