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Digital Electronics

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

  6.
 24.
  10.
 12.

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Digital Electronics
(1D)16 in BCD 8421 code is

 00011111
 00101001
 00011101
 00100100

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 8
 6
 7
 5

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Digital Electronics
Which of the following gates cannot be used as an inverter?

 X-NOR
 NAND
 NOR
 AND

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 OR
 NOR
 AND
 NAND

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Digital Electronics
ASCII code is a

 7-bit code
 10-bit code
 5-bit code
 8-bit code

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