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Questions and Answers
Which type of file format is the given text encoded in?
Which type of file format is the given text encoded in?
- PNG (correct)
- BMP
- GIF
- JPEG
What is the purpose of the 'pHYs' chunk in the PNG file?
What is the purpose of the 'pHYs' chunk in the PNG file?
- To specify the physical size of the image (correct)
- To define the color palette of the image
- To store the pixel data of the image
- To compress the image data
What does the 'IDAT' chunk in the PNG file contain?
What does the 'IDAT' chunk in the PNG file contain?
- The metadata of the image
- The color information of the image
- The transparency information of the image
- The compressed image data (correct)
Which symbol is used to denote multiplication in the text?
Which symbol is used to denote multiplication in the text?
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What is the value of the expression $-4(x + 3)^2 + 2$?
What is the value of the expression $-4(x + 3)^2 + 2$?
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What is the result of $5 + 3 \cdot 2$?
What is the result of $5 + 3 \cdot 2$?
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Which of the following expressions is equivalent to $2x + 3y - 4z$?
Which of the following expressions is equivalent to $2x + 3y - 4z$?
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