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Digital Electronics

Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 NOR, OR
 AND, NAND
 NAND, AND
 OR, NOR

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 XOR-NAND
 NOR-OR
 AND-OR
 AND-AND

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

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

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 -25, -9 and -57 respectively
 25, 9 and 57 respectively
 -7, -7 and -7 respectively
 -6, -6 and -6 respectively

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

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

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Digital Electronics
A boolean function can be transformed into logical ________.

 diagram
 graph
 map
 matrix

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