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Digital Electronics

Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 NAND
 AND
 OR
 NOR

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Digital Electronics
In which of the following base systems is 123 not a valid number?

Base 16
Base 8
Base 3
Base 10

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1100 0111 1111 0011
 1100 1011 1111 1001
 1000 0101 1001 0010
 1100 1001 1111 1000

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Digital Electronics
Which logic family provide minimum power dissipation

 JFET
 TTL
 ECL
 CMOS

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

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

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 0. The gate is either

 an OR or an X-NOR
 an AND or a NOR
 an OR or an X-OR
 a NAND or an X-OR

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