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Digital Electronics

Digital Electronics
An 8-square is called

 a cube
 a quad
 a pair
 an octet

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

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

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

 < 500
 12 to 99
 50 to 100
 < 50

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Digital Electronics
Switching circuits are

 hybrid circuits
 none of these
 analog circuits
 digital circuits

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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.

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

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Digital Electronics
Which of the following memories uses one transistor and one capacitor as basic memory unit

 Both SRAM and DRAM
 None
 DRAM
 SRAM

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