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Digital Electronics

Digital Electronics
The decimal number 0.246 in binary is

 0.010111
 0.001101
 0.011011
 0.001111

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Digital Electronics
Switching circuits are

 none of these
 analog circuits
 hybrid circuits
 digital circuits

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Open collector output
None of these
 Output is inverted
 Tristate

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Digital Electronics
An 8-square eliminates

 8 variables
 2 variables
 4 variables
 3 variables

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

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

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 1. NOR
 4. NOT
 2. AND
 3. XOR

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