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How many total numbers can be represented with an 8-bit binary (base-2) system? O A. 127 O B. 128 O C. 255 O D. 256

How many total numbers can be represented with an 8-bit binary (base-2) system? O A. 127 O B. 128 O C. 255 O D. 256
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How many total numbers can be represented with an 8-bit binary (base-2) system?

O A. 127
O
B. 128
O
C. 255
O D. 256

User Shivesh Suman
by
8.6k points

1 Answer

2 votes
Answer:
D:256

Explanation: Add the total amount of add-able numbers in a 8-bit binary base-2 system. 1+2+4+8+16+32+64+128=255, but 00000000(which is 0) also counts as a number, so the answer is 256.
User Kompot
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