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Digital Electronics

Digital Electronics
Which of the following logic circuits is the fastest ?

 DTL.
 TTL.
 All have same speed.
 RTL.

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Digital Electronics
A flip flop is a _______ circuit.

 None
 Combinational
 Sequential
 Both A and B

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 3. XOR
 2. AND
 4. NOT
 1. NOR

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Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 1.
 none
 2.
 both are same

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Digital Electronics
F’s complement of (2BFD)Hex is

 D403
 D402
 C403
 E304

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Digital Electronics
An n variable K-map can have

  nn cells
 2n cells
 n2n cells
 n2 cells

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