Digital Computers Add Only Two Binary Numbers at a Time

Q1: ALU circuits perform arithmetic and logic operations.

Q2: The solution to 101101.10 - 011101.01 is

Q3: To correctly represent a positive signed number

Q4: The BCD addition of 9₁₀and 7<sub>10

Q5: Which of the following is the 2's-

Q7: The ALU contains at least two registers:

Q8: The 2's- complement method of subtraction is

Q9: How many inputs must a full- adder

Q10: What is the decimal equivalent of the

Q11: C5₁₆+ AF₁₆=_<br>A) 1A4₁₆<br>B) 1CF₁₆<sub>