Question 17 3 points when using full adder circuit if

Question 17 (3 points)
When using Full-Adder circuit, if in a particular digit position (column) the
Augend’s bit is 1, the Addend bit is 1 and the Carry-in bit is 1, the Sum and
Carry-out bits are respectively:
Question 17 options:
a) 0,0
b) 0,1
c) 1,0
d) 1,1
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Question 18 (3 points)
When using Full-Sbtractor circuit, if in a particular digit position (column) the
Minuend’s bit is 1, the Subtradend's bit is 1 and the Borrow-in bit is 1, the
Difference and Borrow-out bits are respectively:
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Question 19 (4 points)
A computer has a word length of 8 bits (including sign). If 2’s complement is
used to represent negative numbers. What range of numbers can be stored
in the computer? If 1’s complement is used?
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