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Digital Electronics

Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 11
 10
 12
 13

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 01, 10, 11)
(00, 10, 11, 01)
(00, 01, 11, 10)
(00, 10, 01, 11)

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

  000 000 1000.
 000 000 1110.
 000 001 1100.
  000 000 1100.

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

 00001100
 00001000
 01110011
 00000011

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Digital Electronics
A three-state buffer has the following output states

 High, Low, Float
 Set, Reset, Halt
 1, 0, float
 Both A and B

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 x+y
 y+xz
 x+yz
 x+xyz

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