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Electronics - Number Systems and Codes

Exercise : Number Systems and Codes - Filling the Blanks
1.
Digital electronics is based on the _________ numbering system.
decimal
hexadecimal
binary
octal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
A BCD code that represents each digit of a decimal number by a binary number derived by adding 3 to its 4-bit true binary value is _________.
9's complement code
excess-3 code
8421 code
gray code
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
A binary code that progresses such that only one bit changes between two successive codes is _________.
9's complement code
excess-3 code
8421 code
gray code
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
A binary number's value changes most drastically when the ____ is changed.
LSB
duty cycle
MSB
frequency
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The binary coded decimal (BCD) code is a system that represents each of the 10 decimal digits as a(n) ____________.
4-bit binary code
8-bit binary code
16-bit binary code
ASCII code
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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