Assuming that it takes 2 nsec to copy a byte, how much time does it take to

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Assuming that it takes 2 nsec to copy a byte, how much time does it take to completely rewrite the screen of an 80 character × 25 line text mode memory-mapped screen? What about a 1024 × 768 pixel graphics screen with 24-bit color?

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Modern Operating Systems

ISBN: 978-0133591620

4th edition

Authors: Andrew S. Tanenbaum, Herbert Bos

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Question Posted: Apr 07, 2016 07:26 AM

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Assuming that it takes 2 nsec to copy a byte, how much time does it take to

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a Each pixel takes 3 bytes in RGB so th...View the full answer

Modern Operating Systems

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