Test1_Scratch QG

1. Building blocks in Scratch are divided into many categories, for example, Motion, Events, Operators.

Which category does the following block belong to?

• Motion

• Events

• Operators

• Sensing

• Control

The following is an empty “if” control block, blocks of which following categories can be expected to be filled in ?

• Motion

• Events

• Operators

• Variables

• Control

Refer to the following image:

Which of the following options can make the sprite “Cat” move to (10, 0)?

• Click on the Cat

• Click the green flag

• Remove the block

  go to x: 0 y: 0

• Remove the block

  stop all

• None of the above

Which supporter is responsible for the maintenance of the Scratch?

• Google

• Microsoft

• Amazon

• MIT

• None of the above

Refer to the following scene and the scripts for the sprite “Cat” and sprite “Basketball” for question 5 and 6.

Which of the following is the correct script for the basketball sprite, so that the sprite “Cat”, initially at (-150, 0), would chase the basketball at (0, 0) after clicking the green flag?

• 
• 
• 
• 
• None of the above

Which of the following script can keep the basketball sprite rotating after green flag is clicked, until is clicked?

• 
• 
• 
• 
• None of the above

Refer to the following scene and script:

Why isn’t the basketball moving to (10, 0) after the green flag is clicked?

• The block (go to: x: 0 y: 0) makes the basketball stay at (0, 0)

• Direction is not correct

• Event block is not correct

• Moving 10 steps is not enough

• None of the above

Refer to the following script:

Which one of the following scripts has the same effect (to the basketball sprite) as above?

• 
• 
• 
• 

Given the stage and the script:

Which block is removable in the script to get the exact same effect after the green flag is clicked?

• 
• 
• 
• 
• None of the above

Which of the following script can make the sprite follow the mouse pointer constantly for 1 second, after the green flag is clicked?

• 
• 
• 
• 
• None of the above