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Digital Electronics

Digital Electronics
How many numbers are used in the decimal number system?

 0 to 10
 0 to 9
 1 to 10
None of these

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Digital Electronics
Why decoder is used in the digital electronics ?

 To convert coded information into non coded form
None of these
 It is used to separate address bus and data bus
 To convert non coded information into coded form

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Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NOR
 AND, OR, and NOT
 NAND
 X-OR

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

 binary code
 2421 code
 8421 code
 cyclic code

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Digital Electronics
A bubbled AND gate is equivalent to a

 NOR gate
 X-OR gate
 OR gate
 NAND gate

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 NOR
 OR
 AND
 XOR

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MORE MCQ ON Digital Electronics

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