| 1 |
What is the purpose of the timer in Scractch. |
- A. To creae a variable
- B. To chagne the background color
- C. To display the program as it runs
- D. To measure time
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| 2 |
How many bits are there in a byte of data. |
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| 3 |
What is the X-Y method used fo in Scratch. |
- A. To create a timer
- B. To create a variable
- C. To allow the user to move a sprite using arrow keys
- D. To create a sound effect
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| 4 |
What is the first step in making a sprite move. |
- A. Select a sprite
- B. Create a new project
- C. Add a background image
- D. Write the script
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| 5 |
Who reflned the binary number system in the 17th cenury. |
- A. Isaac Newton
- B. Albert Einstein
- C. Galleo Calilei
- D. Gottfried Leibniz
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| 6 |
Where do you add script blocks in Scratch. |
- A. Stage area
- B. Block categories
- C. Script area
- D. Sprite list
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| 7 |
What is the least significant bit in a binary number. |
- A. The bit to the extreme left
- B. The bit to the extreme right
- C. The middle bit
- D. It depends on the number
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| 8 |
Which block is used to work with loops in scratch. |
- A. Repeat loop
- B. Point -in-direction
- C. Forever loop
- D. Move ten steps
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| 9 |
In computer Information is stored using which codes. |
- A. Termary codes
- B. Binary codes
- C. Decimal codes
- D. Ocal codes
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| 10 |
----------- are represented in the computer using 8-bit numbers. |
- A. Numbers
- B. Letters
- C. Images
- D. Colors
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