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Digital Electronics

Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=0
 S=0, R=1
 S=1, R=0
 S=1, R=1

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Digital Electronics
Truth table is used to express

 Boolean expression
 Boolean matrix
 Boolean addition
 Boolean map

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

 octal
 hexadecimal
 gray
 8-4-2-1 binary

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 XOR-NAND
 AND-AND
 NOR-OR
 AND-OR

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Digital Electronics
1’s complement of 17 is

 11100.
  01110.
 10001.
 10111.

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Digital Electronics
The output of a NAND gate is low

 only when at least one input is high
 only when at least one input is low
 only when all the inputs are high
 only when all the inputs are low

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