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Digital Electronics

Digital Electronics
The fan put of a 7400 NAND gate is

10TTL
5TTL
8TTL
2TTL

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Digital Electronics
Logic circuits are

 digital circuits
 hybrid circuits
 none of these
 analog circuits

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (I)&(IV)
 Only (II)
 Both (I) & (II)
 Both (II)&(III)

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Digital Electronics
How many NOR gates are required to obtain AND operation?

 4
 1
 3
 2

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

 < 500
 50 to 100
 < 50
 12 to 99

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Digital Electronics
An all or nothing gate is the other name of

 X-OR gate
 OR gate
 X-NOR gate
 AND gate

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MORE MCQ ON Digital Electronics

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