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Digital Electronics

Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 NOR
 X-NOR
 NAND
 AND

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Digital Electronics
Counter is a

  none.
  sequential circuit.
  combinational circuit.
  both.

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Digital Electronics
A new Binary Coded Pantry (BCP) number system is proposed in which every digit of a base-5 number is represented by its corresponding 3-bit binary code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system,the BCP code 100010011001 corresponds to the following number in base-5 system

 1324
 4231
 2201
 423

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Digital Electronics
F’s complement of (2BFD)Hex is

 D402
 C403
 D403
 E304

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Digital Electronics
Positive integers must be represented by

 Both A and B
 None of these
 unsigned number
 signed numbers

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Digital Electronics
In digital systems, 1 byte is equal to ________ bit(s).

 4
 1
 2
 8

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