Question

7. Convert 7E2516 to base 10. 8. The range of positive integers possible in an 8-bit...

7. Convert 7E2516 to base 10.

8. The range of positive integers possible in an 8-bit two’s complement system is (Read this question carefully):

Question 8 options:

1 to 256

1 to 127

-128 to 127

1 to 128
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Answer #1

7.

Start at the rightmost digit. Convert that digit to decimal and multiply with 160 (20 = 1). Convert second digit to decimal and multiply with 161, third digit multiply with 162...

Add together all products

5 + 32 + 3584 + 28672 = 32293

Answer:

32293

=======================================

8.

The range of positive integers possible in an 8-bit two’s complement system is -128 to 127

Answer:

-128 to 127
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