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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 OR gate
 NOR gate
 X-OR gate
 NAND gate

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 MHz
None of these
 1 kHz
 1 mHz

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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
 four input NAND gates only
 three 3-input OR gates and one 3-input AND gate
None of these

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

 8421 code
 binary code
 cyclic code
 2421 code

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Digital Electronics
Stack is also known as

 Flash memory
 FIFO memory
 LILO memory
 LIFO memory

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Parallel
 Serial
 Analog
None of these

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MORE MCQ ON Digital Electronics

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