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Digital Electronics

Digital Electronics
The XS-3 code is a

 weighted code
 error-correcting code
 self-complementing code
 cyclic code

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Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

  10.
 24.
 12.
  6.

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Digital Electronics
When will be the output of a NOT gate is HIGH ?

 the input is HIGH and LOW
 the input is HIGH
 the input is LOW
None of these

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Digital Electronics
Which of the following gates is known as a coincidence detector?

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

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Digital Electronics
Which of the following represents (E3)16 ?

 (2BC)16-(1DE)16
 (1CE)16+(A2)16
 (1BC)16-(DE)16
 (200)16-(11D)16

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Digital Electronics
Which of the following memories uses one transistor and one capacitor as basic memory unit

 SRAM
 None
 Both SRAM and DRAM
 DRAM

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