| 1 |
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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| 2 |
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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| 3 |
What is the decimal equivalent of the binary number 1011 |
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| 4 |
What is the most 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 onthe number
|
| 5 |
How many numbes can be represnted wih just two digits.?<div><br></div> |
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| 6 |
How many bytes are threre in a kilobyte. |
- A. 1000
- B. 1024
- C. 2048
- D. 512
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| 7 |
How many Brosto bytes make up a geop Byte. |
- A. 1024
- B. 1048576
- C. 1099511627776
- D. 1073741824
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| 8 |
The best way to remember a value when designing the program is to use a. |
- A. Variable
- B. Value
- C. Number
- D. Sound
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| 9 |
What is the abbreviated form of a binary digit. |
- A. A bit
- B. A byte
- C. A nibble
- D. A word
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| 10 |
How many cardinal directions can a sprite move in Scratch. |
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