Digital Electronics - Digital Arithmetic Operations and Circuits

Exercise : Digital Arithmetic Operations and Circuits - Filling the Blanks
26.
The binary subtraction 1 – 1 = ________.
difference = 0
borrow = 0
difference = 1
borrow = 0
difference = 1
borrow = 1
difference = 0
borrow = 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
When subtracting 6 from 9 using 2's-complement methods, the ________ is 2's complemented before the addition.
six
multiplier
nine
two
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
When performing binary addition using the 2's-complement method, an ________ can occur if ________ are of the same ________; the error is indicated by a(n) ________.
error, both numbers, magnitude, negative sign
overflow, both numbers, sign, incorrect sign bit
overflow, signs, magnitude, incorrect sum
error, the signs, polarity, incorrect polarity
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Negation is performed by simply performing the ________ operation.
1's-complement
sign
surrogate
2's-complement
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Solve this BCD problem: 0101 + 0110 = ________.
00010111BCD
00001001BCD
00010001BCD
00010011BCD
Answer: Option
Explanation:
No answer description is available. Let's discuss.