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Digital Electronics

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

 12 to 99
 50 to 100
 < 50
 < 500

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

 Pin2
 Pin14
 Pin13
 Pin1

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Digital Electronics
How many bits are required to store one BCD digit ?

 3
 2
 4
 1

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

 SRAM
 Both SRAM and DRAM
 DRAM
 None

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Digital Electronics
The fan put of a 7400 NAND gate is

2TTL
8TTL
5TTL
10TTL

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Digital Electronics
How many input and output required for demultiplexer ?

 number of selection inputs and one output
 one input and one output
None of these
 one input and many output

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