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Digital Electronics

Digital Electronics
(11011) 2 in BCD 8421 code is

 11011001
 00011011
 01101100
 00100111

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Digital Electronics
In Boolean algebra, OR is represented by

 ×
 +
 -
 /

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 1,y = 1,z = 0
 w = 0,y = 0,z = 1
 w = 1,y = 1,z = 1
 w = 0,y = 1,z = 1

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

 minterm
 don’t care
 literal
 maxterm

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Digital Electronics
In the toggle mode a JK flip-flop has

 J = 1, K = 0.
 J = 0, K = 1.
 J = 0, K = 0.
 J = 1, K = 1.

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Digital Electronics
An any or all gate is the other name of

 OR gate
 X-NOR gate
 AND gate
 X-OR gate

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