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Digital Electronics

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 boolean function can be transformed into logical ________.

 diagram
 matrix
 map
 graph

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

OR gate
None of these
AND gate
NOT gate

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Digital Electronics
The way of representing numbers in the form of 0s and 1s is called as

 Ones Notation
 Zeros Notation
 Computer Notation
 Binary Notation

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Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 none of these
 NOR
 OR
 AND

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 00101000
 10101000
 11101000

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