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Class 7 Computer Science Chapter 5 Introduction To Scratch Programming Quiz 3 (25 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. What is the definition of an Algorithm?

Correct Answer: A) A set of instructions to perform a process.

2. How do you save your scratch project?

Correct Answer: C) Click 'File' and then 'Save now'.

3. What is the function of the 'If' block in Scratch?

Correct Answer: B) To execute instructions only if certain conditions are met.

4. This involves the development of user-friendly and intuitive application stage layout, making it easy for users to interact with applications.

Correct Answer: B) Interface design.

5. Explain the concept of parallelism in Scratch.

Correct Answer: C) Parallelism allows different parts of a program to run independently.

6. Which term correctly describes the x axis?

Correct Answer: C) Horizontal.

7. What did the 'Broadcast' block do in Scratch?

Correct Answer: A) To send messages to all sprite in the project.

8. What is meant by 'sprite' in scratch?

Correct Answer: A) Sprite is a graphic element that can move and interact in the project.

9. To make character pause or slow in scratch, control that is added to script is

Correct Answer: C) Wait.

10. How can you make a sprite move 10 steps forward on Scratch?

Correct Answer: B) Use the 'move 10 steps' block.

11. When you get ready to publish your game, you should include the following information

Correct Answer: C) Name of game, instructions on how to play the game, and creator of game.

12. Scratch projects are made up of objects called

Correct Answer: D) Sprite.

13. What is meant by 'costume' in scratch?

Correct Answer: D) Costumes are images used to describe sprite under various circumstances.

14. Which of the following symbols means "greater than" ?

Correct Answer: D) >.

15. In scratch, a character or object is called?

Correct Answer: C) Sprite.

16. What are the different types of blocks in Scratch?

Correct Answer: A) Motion, Looks, Sound, Events, Control, Sensing, Operators, Variables, and My Blocks.

17. Choose the word that best matches this definition. the area in the interface where all scripts are placed

Correct Answer: C) Scripting area.

18. The Script Area in scratch is used for:

Correct Answer: A) Input.

19. In order to create a script you must have two or more of these?

Correct Answer: A) Commands.

20. What are loops and conditionals used for in Scratch programming?

Correct Answer: A) To repeat a set of blocks multiple times and to make decisions based on certain conditions.

21. You can not replaces an item in a list with a new item

Correct Answer: B) False.

22. This involves the initiation of script execution based on the occurrence of predefined events, such as the pressing of keyboard keys, the pressing of the green Flag button, or the receipt of a synchronization message.

Correct Answer: C) Event handling.

23. It is the area where you place blocks together to write code.

Correct Answer: B) Script Area.

24. Programming languages give computers instructions

Correct Answer: A) True.

25. Which option below does not allow you to save your computer program?

Correct Answer: D) Press Control and Printscreen.

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