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Digital Electronics

Digital Electronics
Which of the following is 2’s complement of +12?

 00001000
 01110011
 00001100
 00000011

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Digital Electronics
An n variable K-map can have

 n2n cells
  nn cells
 n2 cells
 2n cells

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

 00011111
 00100100
 00101001
 00011101

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Digital Electronics
Each term in the standard POS form is called a

 don’t care
 literal
 maxterm
 minterm

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Digital Electronics
The main equation for a D flip flop is

 Q=0
 Q=D'
 Q=1
 Q=D

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Digital Electronics
In Boolean algebra, the bar sign (-) indicates ___________.

AND operation
None of these
NOT operation
OR operation

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