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Digital Electronics

Digital Electronics
Truth table is used to express

 Boolean matrix
 Boolean map
 Boolean expression
 Boolean addition

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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
All the integers and decimal numbers are represented by

 odd numbers
 even numbers
 whole numbers
 real numbers

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Digital Electronics
Why decoder is used in the digital electronics ?

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

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Digital Electronics
Which of the following memories uses one transistor and one capacitor as basic memory unit

 SRAM
 Both SRAM and DRAM
 DRAM
 None

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Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

 ROM
 EAROM
 PROM
All of these

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MORE MCQ ON Digital Electronics

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