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Questions and Answers

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?

  • 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?

  • 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?

<ul> <li>(A)</li> </ul> Signup and view all the answers

What is the value of the expression $-4(x + 3)^2 + 2$?

<p>$-4(x + 3)^2 + 2$ (A)</p> Signup and view all the answers

What is the result of $5 + 3 \cdot 2$?

<p>$9$ (D)</p> Signup and view all the answers

Which of the following expressions is equivalent to $2x + 3y - 4z$?

<p>$2x + 3y + 4z$ (B)</p> Signup and view all the answers

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