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Digital Electronics

Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 2
 1
 8
 4

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Digital Electronics
To get an excess-3 code from BCD code

 0110 is added
 0011 is subtracted
 0110 is subtracted
 0011 is added

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Digital Electronics
Choose the option which is not a code conversion standard

 Excess-3 code
 Truth code
 Gray code
 BCD code

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Digital Electronics
AND operation of (79)10 & (-56)10 is

 42H
 08H
 50H
 48H

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=1
 S=0, R=0
 S=1, R=1
 S=1, R=0

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Digital Electronics
A bubbled NOR gate is equivalent to a

 AND gate
 X-OR gate
 NAND gate
 NOR gate

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MORE MCQ ON Digital Electronics

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