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Class 7 Computer Science Chapter 5 Introduction To Scratch Programming Quiz 7 (25 MCQs)

Quiz Instructions

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1. Choose the definition that best matches this word.block

Correct Answer: B) A code instruction that can be snapped together with other blocks to form scripts (algorithms).

2. What is 'Block' in Scratch?

Correct Answer: B) 'Block' in Scratch is a visual programming element used to make scripts.

3. What are the main components of the scratch interface?

Correct Answer: C) Stage, sprite list, block palette, script area.

4. The block changes the specified Graphic Effect on its sprite by the specified amount.

Correct Answer: B) Change effect by.

5. Scratch is a:

Correct Answer: A) Block based Programming Language.

6. What programming concepts are used by Scratch to create animation?

Correct Answer: B) Block-based programming.

7. Step by step instructions to do something is called .....

Correct Answer: B) Algorithm.

8. What is the key word used for when code is repeated or looped?

Correct Answer: A) Iteration.

9. Choose the word that best matches this definition. the programmable background of a Scratch project

Correct Answer: A) Stage.

10. A block that sends messages from one sprite to another

Correct Answer: B) Broadcast block.

11. What is the purpose of the 'Load From Your Computer' tab?

Correct Answer: B) To open the saved file.

12. Where do you find the images of backdrops to insert in scratch?

Correct Answer: B) Backdrop.

13. This involves the conditional execution of code blocks based on data collected during application execution.

Correct Answer: C) Conditional programming logic.

14. What is a Sprite on Scratch?

Correct Answer: B) A character or object that performs actions.

15. Sensing blocks are used to tell the sprite what to do when touching something on the stage.

Correct Answer: A) True.

16. A message sent through the Scratch program, activating "When I receive ( )" blocks.

Correct Answer: B) Broadcast.

17. What is mainly used by Scratch?

Correct Answer: B) Scratch is mainly used to teach the concept of programming and making interactive projects.

18. Choose the definition that best matches this word.pseudocode

Correct Answer: A) An algorithm written in natural language rather than a programming language.

19. Which of the following symbols means "subtraction" ?

Correct Answer: D) -.

20. Which of the following is a type of repetition block in scratch?

Correct Answer: B) Repeat.

21. How do I add a new costume to Sprite on Scratch?

Correct Answer: A) Click on the 'costume' tab, then select 'Add Costume'.

22. How do I add background to your Scratch project?

Correct Answer: C) Click on the 'Background' tab, select or excel a new picture.

23. What is the function of the 'forever' block on Scratch?

Correct Answer: B) Execute instructions continuously until the program stops.

24. How do I add sound to your scratch project?

Correct Answer: D) Click on the 'sound' tab, select or record sound, and use the 'play sound' block.

25. What is the stage?

Correct Answer: C) The graphical area of a scratch program, where sprites move.

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