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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 NOR gate
 OR gate
 X-OR gate
 NAND gate

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 00101000
 10101000
 11101000

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

 any number
 2
 1
 4

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Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 one
 two
 four
 three

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 2
 4
 1
 8

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

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

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