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Digital Electronics

Digital Electronics
The main equation for a D flip flop is

 Q=1
 Q=0
 Q=D'
 Q=D

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

 Only (II)
 Both (I)&(III)
 Only (III)
 Both (II)&(III)

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

 don’t care
 literal
 minterm
 maxterm

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Digital Electronics
One bit full adder has ________ inputs

 any number
 2
 4
 3

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Digital Electronics
The following code is not a BCD code.

 8421 code
 XS-3 code
 all of these
 Gray code

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Digital Electronics
The binary equivalent of hexadecimal number 4F2D is

 0100 1111 0010 1101
 0100 1110 0010 1101
 0101 1111 0010 1100
 0100 1111 0010 1100

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