ISRO Computer Science (CSE) 2014 - Question 7

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What does a pixel mask mean?

  • A. string containing only 1's
  • B. string containing only 0's
  • C. string containing two 0's
  • D. string containing 1's and 0's

Answer: D. string containing 1's and 0's

Explanation: A mask is a string of bits (0s and 1s) used for bitwise operations to filter or select specific bits.

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