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Digital Electronics

Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 bit
 nibble
 word
 byte

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to positive logic system.

 0 V and 5 V
 5 V and 0 V
 –1.5 V and – 5 V
 1 V and -5 V

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

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

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Digital Electronics
A number system with radix 2 is known as

 Octal
 Decimal
 Binary
 Hexadecimal

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Digital Electronics
A single flip-flop can be cleared (reset) to

 Both A and B
 None
 0
 1

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Digital Electronics
Which of the following is a digital device

 Resistance of a material
 Microphone
 Light switch
 Regulator of a fan

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