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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

 AND
 NAND
 NOR
 OR

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When any input is LOW
 When any input is HIGH
 When all input is LOW
 When all inputs are HIGH

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Digital Electronics
An AND gate can be imagined as

 switches connected in parallel
 switches connected in series
 transistors connected in series
 transistors connected in paralle

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 5
 6
 8
 7

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Digital Electronics
A Nibble is equal to ________ bit(s)

 1
 2
 4
 8

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Digital Electronics
In a read-only memory information can be stored

 at the time of fabrication
 by the user a number of times
 in any of the above ways depending upon the type of memory
 by the user only once during its life time

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