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Digital Electronics

Digital Electronics
2's Complement of 10101011 is

 10101011
 00111100
 10101100
 01010101

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Digital Electronics
OR-AND realization of a combinational circuit is equivalent to

 NOR-NAND realization
 NAND-NAND realization
 NOR-NOR realization
 NAND-NOR realization

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 size
 weight
 volume
 cost

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Digital Electronics
Latches are ________ circuits.

 level triggered
 pulse triggered
 count triggered
 edge triggered

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 11100000
 00011111
 10101111
 011100001

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 inverter followed by an X-OR gate
 NOT gate followed by a NOR gate
 complement of a NOR gate
 X-OR gate followed by an inverter

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