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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 NAND gate
 NOR gate
 OR gate
 X-OR gate

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 LSB, Least Significant Bit
 MSB, Most Significant Bit
 First Bit
 Last Bit

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Digital Electronics
A latch is ________ sensitive

 level
 edge
 None
 both level and edge

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Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 8421 code
 2421 code
 cyclic code
 binary code

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 three 3-input NAND gates and one 3-input NOR gate
None of these
 four input NAND gates only
 three 3-input OR gates and one 3-input AND gate

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Digital Electronics
Which of the following gates cannot be used as an inverter?

 NAND
 NOR
 X-NOR
 AND

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MORE MCQ ON Digital Electronics

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