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Digital Electronics

Digital Electronics
Which of the following logic circuits is the fastest ?

 All have same speed.
 TTL.
 RTL.
 DTL.

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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

  5.85 mV.
  6 mV.
 5 mV.
 10 mV.

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 input
 triggering
 output
 clearing

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 three 3-input OR gates and one 3-input AND gate
None of these
 three 3-input NAND gates and one 3-input NOR gate
 four input NAND gates only

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

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

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Digital Electronics
A device which converts decimal number into BCD form is called

 encoder
 multiplexer
 code converter
 decoder

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