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Digital Electronics

Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 2
 1
 4
 any number

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Digital Electronics
Positive integers must be represented by

 None of these
 signed numbers
 unsigned number
 Both A and B

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Digital Electronics
(1D)16 in BCD 8421 code is

 00101001
 00011111
 00011101
 00100100

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

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

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 4
 5
 6
 3

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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

 2201
 4231
 1324
 423

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