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Digital Electronics

Digital Electronics
A bubbled OR gate is equivalent to a

 X-OR gate
 NOR gate
 NAND gate
 AND gate

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (II)&(III)
 Only (II)
 Both (I)&(IV)
 Both (I) & (II)

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Digital Electronics
The number of cells in a 6 variable K-map is

 36
 64
 12
 6

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Digital Electronics
The NOR gate is OR gate followed by ___________.

AND gate
NAND gate
NOT gate
None of these

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Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

 0.01 V.
 1 V.
  1 mV.
 1.1 V.

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

 NOR
 OR
 AND
 none of these

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