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How many times has the ITU-R revised the CCIR 601 international standard? A. four B. five C. six D. seven
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How many times has the ITU-R revised the CCIR 601 international standard? A. four B. five C. six D. seven

User Damian Wojakowski
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Answer:

b or c I think it's c

Step-by-step explanation:

..............

User ThomasGth
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