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Digital Electronics

Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (FF50)16
 (FF35)16
 (3520)16
 (3320)16

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Digital Electronics
To get an excess-3 code from BCD code

 0011 is subtracted
 0110 is added
 0110 is subtracted
 0011 is added

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Digital Electronics
A three-state buffer has the following output states

 1, 0, float
 Both A and B
 High, Low, Float
 Set, Reset, Halt

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Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 47,877
 48,777
 none
 48,877

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Digital Electronics
In a read-only memory information can be stored

 by the user only once during its life time
 at the time of fabrication
 by the user a number of times
 in any of the above ways depending upon the type of memory

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

OR gate
NOT gate
AND gate
None of these

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MORE MCQ ON Digital Electronics

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