
Binary and Gray Code Conversions
Quiz
•
Engineering
•
Professional Development
•
Practice Problem
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Medium
AMEENA ASHRAF
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10 questions
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1.
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2 mins • 1 pt
A 4-bit Binary to Gray converter has inputs B3, B2, B1, B0. The outputs are: G3=B3 G2=B3⊕B2 G1=B2⊕B1 G0=B1⊕B0 If Binary = 1010, what is the Gray code output?
2.
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2 mins • 1 pt
In a Gray to Binary converter: B3=G3 B2=B3⊕G2 B1=B2⊕G1 B0=B1⊕G0 If Gray = 1011, what is Binary?
3.
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2 mins • 1 pt
A Binary number 1100 goes through a Binary-to-Gray gate network: First output bit = same as MSB Remaining bits = XOR of current binary bit with previous binary bit What is the Gray output?
4.
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2 mins • 1 pt
In a Gray-to-Binary gate network, the XOR gates are replaced with XNOR gates by mistake. If Gray = 1001, what wrong Binary output will it produce?
5.
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2 mins • 1 pt
If Binary = 0111, using the correct Binary-to-Gray logic (MSB direct, rest XOR), what is Gray?
6.
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2 mins • 1 pt
A BCD to Excess-3 converter adds binary 0011 using a 4-bit binary adder. If BCD = 0100, what is Excess-3?
7.
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2 mins • 1 pt
An Excess-3 to BCD converter subtracts binary 0011 using a 4-bit adder in 2’s complement mode. If Excess-3 = 1010, what is BCD?
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