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Digital Electronics

Digital Electronics
An EPROM is

 erasable but not programmable
 volatile
 programmable and erasable
 non erasable

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

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

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 11111111
 11101110
 10101010
 10011001

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Digital Electronics
The 2s complement of 17 is

  101111.
 110001.
 111110.
 101110.

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Digital Electronics
The voltage levels for positive logic system

 may be positive or negative
 must necessarily be positive
 must necessarily be 0 V and 5 V
 must necessarily be negative

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Digital Electronics
The NAND gate can function as a NOT gate if

 one input is set to 0
 inputs are left open
 one input is set to 1
 all inputs are connected together

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MORE MCQ ON Digital Electronics

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