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Digital Electronics

Digital Electronics
What logic function is produced by adding an inverter to each input and output of an OR gate?

 NAND
 AND
 NOR
 X-OR

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

  (1000 1011 0111).
 (1000 0111 1110).
 (1011 0111 1000).
  (0111 0100 1000).

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Digital Electronics
Which number system has a base of 16

 Octal
 Hexadecimal
 None
 Decimal

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

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

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

CMOS
TTLLS
ECL
TTLAS

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

21
27
19
12

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