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Digital Electronics

Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 n-bit
 (n + n)-bit
 (n + 2)-bit
 (n + 1)-bit

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Digital Electronics
A device which converts decimal number into BCD form is called

 decoder
 multiplexer
 code converter
 encoder

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Digital Electronics
An 8-square eliminates

 3 variables
 4 variables
 8 variables
 2 variables

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Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  T FF.
  S-R FF.
  J-K FF.
  D FF.

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Digital Electronics
In Boolean algebra AND is represented by

 +
 -
 /
 ×

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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

 4231
 1324
 2201
 423

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