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Digital Electronics

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

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

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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.
  6.
 24.
 12.

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Digital Electronics
The boolean algebra is mostly based on

 De Morgans theorem
 Standard theorem
 Boolean theorem
 De Morpans theorem

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Digital Electronics
A number system with radix 2 is known as

 Octal
 Binary
 Hexadecimal
 Decimal

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Digital Electronics
A multiplexer is a

 1-to-1 device
 N-to-1 device
 N-to-N device
 1-to-N device

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

 an OR or a NAND
 an AND or an X-NOR
 a NAND or a NOR
 an X-OR or an X-NOR

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