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Digital Electronics

Digital Electronics
Latches are ________ circuits.

 pulse triggered
 count triggered
 level triggered
 edge triggered

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Digital Electronics
To get an excess-3 code from BCD code

 0110 is subtracted
 0011 is subtracted
 0110 is added
 0011 is added

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Digital Electronics
A bubbled NAND gate is equivalent to a

 NAND gate
 OR gate
 X-OR gate
 NOR gate

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

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

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

 5 mV.
 10 mV.
  6 mV.
  5.85 mV.

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Digital Electronics
The fan put of a 7400 NAND gate is

5TTL
2TTL
10TTL
8TTL

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MORE MCQ ON Digital Electronics

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