Thi buổi sáng thứ 7 buổi 5

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 Scratch project has received financial support from the following organizations:National Science Foundation, Scratch Foundation, Siegel Family Endowment, Google,LEGO Foundation, Intel, Cartoon Network, Lemann Foundation, MacArthurFoundation. The Scratch project is under direct maintenance by which of the followingorganization?

• Lifelong Kindergarten Group

• MIT Physics Faculty

• Google

• Intel

• None of the above

Referring to the script and scene below, why is the clone not seen after clicking the greenflag?

• Clone is not created.

• The script is not executed.

• The clone overlaps with the original.

• The clone is spawn outside of the scene.

• None of the above.

Given the following scene. Why doesn’t the cat stop ‚meowing‛ even after the mouse was clicked once? Or how should it be fixed?

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• 
• 
• 
• None of the above.

Given the following scene. Why does the sprite ‚Cat‛ not appear mo

ving to randomposition after the green flag was clicked? Or how should it be fixed?

• 
• 
• "Go to random position" should be set to "go to (123, 456)".

• All of the above.

• None of the above.

Given the operator. Which of the following is equivalent to the above one when putting inside the ‚if‛ block?

 

• 
• 
• 
• All of the above

• None of the above

What is the cat’s position after clicking the green flag?

• (0, 10)

• (90, 10)

• (90, 0)

• (10, 0)

• None of the above

Which of the following script gives the same final outcome as the above script andscene?

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• 
• 
• 
• 

Given the following scene. After the green flag is clicked, the cat would move graduallyfrom (0, 0) to (100, 0). Which of the following can slow down its speed?

• Increase the cat’s weight by adding more script blocks.

• 
• Reduce the number of repeating times from 10 to 2.

• Set the initial position to (-100, 0).

• None of the above.

Given the cat is initially at (0, 0), which of the following script is equivalent as follow?

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• 
• 
• 
• None of the above