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Digital Electronics

Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 X-OR
 NAND
 NOR
 OR

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Digital Electronics
Which of the following is a digital device

 Light switch
 Regulator of a fan
 Resistance of a material
 Microphone

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

 hexadecimal
 gray
 octal
 8-4-2-1 binary

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Digital Electronics
Which of these sets of logic gates are designated as universal gates?

 NOR, NAND.
 NOR, NAND, XNOR.
 XOR, NOR, NAND.
 OR, NOT, AND.

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 OR, NOR
 NOR, XNOR
 XOR, OR
 XOR, NOR

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 12
 10
 8
 16

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