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Digital Electronics

Digital Electronics
The only function of NOT gate is to ___________.

Stop signal
Act as a universal gate
None of these
Invert input signal

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

All of these
 power requirements
 cost
 space requirements

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Digital Electronics
Which one of the following is correct sequence of the numbers represented in the series(2)3, (10)4, (11)5, (14)6, (22)7,…………….

 2, 4, 6, 10, 12, …
 2, 4, 6, 8, 10, …..
 2, 4, 6, 10, 16……..
 2, 3, 4, 5, 6, ….

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Digital Electronics
An EPROM is

 programmable and erasable
 volatile
 erasable but not programmable
 non erasable

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Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 0 and 4
 1 and 3
 1 and 4
 0 and 3

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

 50,000 to 99,999
 > 1,00,000
 1,00,000 to 10,00,000
 > 50,000

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