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Digital Electronics

Digital Electronics
A bubbled OR gate is equivalent to a

 AND gate
 NAND gate
 X-OR gate
 NOR gate

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Digital Electronics
A 15-bit Hamming code requires

 5 parity bits
 15 parity bits
 4 parity bits
 none of these.

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

 AND
 X-NOR
 NOR
 NAND

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Digital Electronics
8421 code is

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

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Digital Electronics
An all or nothing gate is the other name of

 X-NOR gate
 OR gate
 X-OR gate
 AND gate

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Digital Electronics
(11011) 2 in BCD 8421 code is

 00011011
 01101100
 00100111
 11011001

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