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Digital Electronics

Digital Electronics
F’s complement of (2BFD)Hex is

 D402
 D403
 C403
 E304

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

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

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Digital Electronics
Fastest memory element is

 Cache
 RAM
 ROM
 Hard Drive

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 ASCII
 hexadecimal
 octal
 natural BCD

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

 > 10,000
 < 10,000
 10,000 to 99,999
 50,000 to 99,999

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

  0.01220.
  0.02441.
 0.09760.
 0.04882.

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