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Digital Electronics

Digital Electronics
What logic function is produced by adding inverters to the inputs of an AND gate?

 NAND
 X-OR
 NOR
 OR

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Digital Electronics
EBCDIC code is a

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

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Digital Electronics
An 8 × 4 ROM contains a decoder of size

 3 × 8
 8 × 8
 3 × 4
 8 × 4

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Digital Electronics
8421 code is

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

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Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 10767
 17067
 17670
 17607

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Digital Electronics
When will be the output of an OR gate is LOW ?

 When any input is LOW
 When all inputs are HIGH
 When all input is LOW
 When any input is HIGH

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