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Digital Electronics

Digital Electronics
How many stable state/states present in flip-flop ?

 4
 2
 1
 3

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 3. XOR
 2. AND
 1. NOR
 4. NOT

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Digital Electronics
A binary number system is of base ________

 2
 4
 1
 10

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Digital Electronics
What is mean by FPU

 floating parallel unit
 floating point unit
 floating point universal
 floating parallel universal

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Digital Electronics
The resolution of a 12 bit analog to digital converter in percent in

  0.01220.
 0.04882.
 0.09760.
  0.02441.

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Digital Electronics
While using a frequency counter for measuring frequency, two modes of measurement are possible. 1. Period time 2. Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4Mhz the crossover frequency is given by

 8 Mhz
 1 Khz
 2 Khz
 2 Mhz

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