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Digital Electronics

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

 literal
 don’t care
 maxterm
 minterm

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Digital Electronics
Which of the following represents (E3)16 ?

 (1CE)16+(A2)16
 (2BC)16-(1DE)16
 (1BC)16-(DE)16
 (200)16-(11D)16

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Digital Electronics
Why decoder is used in the digital electronics ?

 To convert coded information into non coded form
None of these
 It is used to separate address bus and data bus
 To convert non coded information into coded form

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

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

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When any input is LOW
 When any input is HIGH
 When all inputs are HIGH
 When all input is LOW

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Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 one
 three
 four
 two

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