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Digital Electronics

Digital Electronics
Counter is a

  both.
  none.
  sequential circuit.
  combinational circuit.

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Digital Electronics
In MSI, the number of gate circuits per chip is

 12 to 99
 50 to 100
 < 500
 < 50

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Digital Electronics
A small circle or dot on top of an IC represents

 Pin1
 Pin14
 Pin2
 Pin13

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Digital Electronics
A debouncing circuit is

A bistable MV
An astable MV
A latch
A monostable MV

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

 0 V and 5 V
 –1.5 V and – 0.5 V
 1 V and 5 V
 5 V and 0 V

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 OR, NOR
 AND, NAND
 NAND, AND
 NOR, OR

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