Computer Quiz

Q1 1. In Scratch, which of the following can return the Boolean value TRUE?

• 1 , 2 only

• 1.,3 only

• 2,3 only

• All of them above

2. Suppose a "Cat" sprite is set in a Scratch program as shown. Which of the following statements is correct?

• A. The "Cat" sprite will move 10 steps upon detecting a change to the value of the variable "test"

• B. The "Cat" sprite will move 10 steps upon receiving any broadcast messages

• C. The "Cat" sprite will move 10 steps upon receiving the broadcast message "test"

• D. The "Cat" sprite will move 10 steps upon receiving the user's input string "test"

3 In Scratch, which of the following should be used before in order to enable communications via message broadcast?

• 
• 
• 
• 

4 True Of False , Determine this is true or false

• True

• False

5 True of false , Determine this is true or false (b)

• True

• False

6 True or false , Determine this is true or false

• True

• False

7 The Scratch stage is ____________________.

• 360 pixels wide and 480 pixels tall

• 480 pixels wide and 360 pixels tall

• C. 360 pixels wide and 360 pixels tall

• D. 240 pixels wide and 180 pixels taller

8 The following Scratch program segment can move a sprite to the ___________ corner of the stage.

• Upper left

• Lower left

• Upper right

• Lower right

9 Consider the following Scratch program segment. Which of the following would be the sprite's walking direction?

• ↙

• ↗

• ↘

• ↖

10 Below is a script of the sprite “Cat”. Which description is correct?

• Cat” will keep moving as long as the value of the variable “x” is larger than 10.

• Cat” will keep moving as long as the value of the variable “x” is smaller than 10.

• Cat” will move by 10 steps until the value of the variable “x” is larger than 10.

• Cat” will move by 10 steps until the value ofthe variable “x” is smaller than 10.