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Digital Electronics

Digital Electronics
Which of the following is known as a mod-2 adder?

 NOR gate
 X-OR gate
 NAND gate
 X-NOR gate

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Digital Electronics
Which logic family provide minimum power dissipation

 JFET
 ECL
 CMOS
 TTL

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

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

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Digital Electronics
Choose the option which is not a code conversion standard

 Gray code
 Truth code
 BCD code
 Excess-3 code

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Digital Electronics
A three-state buffer has the following output states

 High, Low, Float
 Set, Reset, Halt
 Both A and B
 1, 0, float

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Digital Electronics
Latches are ________ circuits.

 count triggered
 pulse triggered
 level triggered
 edge triggered

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