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Digital Electronics

Digital Electronics
Extremely low power dissipation per gate can be gained from

 TTL ICs
 ECL ICs
 CMOS ICs
 MOS ICs

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Digital Electronics
The code used for labeling the cells of a K-map is

 8-4-2-1 binary
 hexadecimal
 octal
 gray

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Digital Electronics
A demultiplexer is a

 1-to-N device
 N-to-N device
 1-to-1 device
 N-to-1 device

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Digital Electronics
The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively,

 +(2n-1-1),-(2n-1-1)
 +2n-1,-2n-1
 +(2n-1-1),-2n-1
 +2n-1,-(2n-1+1)

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Digital Electronics
Which of the following is 2’s complement of +12?

 00000011
 00001000
 00001100
 01110011

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

 X-OR
 NAND
 OR
 NOR

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