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Digital Electronics

Digital Electronics
The fast logic family is

  TRL.
  DRL.
  ECL.
  TTL.

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Digital Electronics
8421 code is

 alphanumeric code
 self-complementing code
 non-weighted code
 weighted code

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output is LOW
 the output follow input
 the output is HIGH
 the output follows clock

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Digital Electronics
The address bus with a ROM of size 1024 × 8 bits is

 12 bits
 8 bits
 16 bits
 10 bits

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

NOT gate
OR gate
None of these
AND gate

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Digital Electronics
The binary code of (21.125)10 is

10100.111
10101.01
10100.001
10101.001

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