Answer
256 = bit strings length of 8.
Work Step by Step
Each bit has 2 choices (0 or 1) and there are 8 bits.
So, total number of ways = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 (8 times) = 256
Discrete Mathematics and Its Applications, Seventh Edition
by Rosen, Kenneth
Published by
McGraw-Hill Education
ISBN 10:
0073383090
ISBN 13:
978-0-07338-309-5
Chapter 6 - Section 6.1 - The Basics of Counting - Exercises - Page 396: 10
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