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Digital Electronics

Digital Electronics
A 32 × 10 ROM contains a decoder of size

 32 × 32
 5 × 32
 32 × 10
 10 × 32

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Digital Electronics
8421 code is

 alphanumeric code
 self-complementing code
 weighted code
 non-weighted code

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Digital Electronics
ASCII code is a

 5-bit code
 7-bit code
 10-bit code
 8-bit code

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Three inputs and one output
 Two inputs and two outputs
 Two inputs and three outputs
 Three inputs and two outputs

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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
An 8-square is called

 a cube
 a quad
 an octet
 a pair

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MORE MCQ ON Digital Electronics

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