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Digital Electronics
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Number Systems and Codes
Comments
Question
A binary number can be converted to a decimal number by summing the decimal values of the weights of all the 1s in the binary number.
Options
A. True
B. False
Correct Answer
True
Number Systems and Codes problems
Search Results
1. When converting from decimal to binary by the repeated division-by-two method, the initial remainder becomes the MSD.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
2. 12
10
= 1101
2
= C
16
= 00010010 BCD
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
3. The primary advantage of the hexadecimal number system is the ease with which conversion can be made between binary and hexadecimal numbers.
Options
A. True
B. False
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Correct Answer: True
4. The hexadecimal equivalent of a decimal number would produce a larger number than the original decimal number.
Options
A. True
B. False
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Correct Answer: False
5. Many digital electronic systems work in hexadecimal instead of binary.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
6. ASCII stands for American Standard Code for Information Interchange.
Options
A. True
B. False
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Correct Answer: True
7. In ASCII code, the hexadecimal sequence 53 54 55 44 45 4E 54 decodes to STUDENT.
Options
A. True
B. False
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Correct Answer: True
8. In odd parity, 100011010 would pass the parity check.
Options
A. True
B. False
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Correct Answer: False
9. Repeated division-by-10 is used to convert decimal numbers to binary numbers.
Options
A. True
B. False
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Correct Answer: False
10. The 2's complement of a binary number is derived by adding 1 to the 1's complement.
Options
A. True
B. False
Show Answer
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Correct Answer: True
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