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Digital Electronics - Digital Arithmetic Operations and Circuits

Exercise : Digital Arithmetic Operations and Circuits - General Questions
16.
The binary subtraction 0 – 0 =
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.
17.

Convert each of the decimal numbers to 8-bit two's-complement form and then perform subtraction by taking the two's-complement and adding.

0001  0011
0000  1110
0010  1110
1110  0000
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Adding in binary, a decimal 26 + 27 will produce a sum of:
111010
110110
110101
101011
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Convert each of the following signed binary numbers (two's-complement) to a signed decimal number.
00000101        11111100        11111000
–5    +4    +8
+5    –4    –8
–5    +252    +248
+5    –252    –248
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
How many basic binary subtraction operations are possible?
4
3
2
1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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