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Digital Electronics

Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 9
 1023
 129
 32

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Digital Electronics
A small circle or dot on top of an IC represents

 Pin14
 Pin2
 Pin1
 Pin13

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

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

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Digital Electronics
In Boolean algebra, OR is represented by

 +
 ×
 -
 /

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 byte
 bit
 word
 nibble

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

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