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Digital Electronics

Digital Electronics
EBCDIC code is a

 7-bit code
 5-bit code
 10-bit code
 8-bit code

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Digital Electronics
Truth table is used to express

 Boolean addition
 Boolean map
 Boolean expression
 Boolean matrix

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Digital Electronics
A digital circuit that can store on bit is a

 flip-flop
 registor
 XOR gate
 gate

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Digital Electronics
The Quine– McClusky method of minimization of a logic expression is a (i) graphical method (ii) algebraic method (iii) tabular method (iv) a computer-oriented algorithm The correct answers are

 (ii) and (iv)
 (i) and (ii)
 (i) and (iii)
 (iii) and (iv)

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Digital Electronics
In a read-only memory information can be stored

 by the user only once during its life time
 by the user a number of times
 at the time of fabrication
 in any of the above ways depending upon the type of memory

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Digital Electronics
Why encoder is used in the digital electronics ?

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

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MORE MCQ ON Digital Electronics

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