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Digital Electronics

Digital Electronics
The address bus with a ROM of size 1024 × 8 bits is

 10 bits
 12 bits
 8 bits
 16 bits

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Digital Electronics
Why encoder is used in the digital electronics ?

None of these
 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

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

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

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n + m literals
 m + 1 literals less than the total number of variables
 n – m literals
 m – 1 literals less than the total number of variables

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

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

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

 All have same speed.
 DTL.
 TTL.
 RTL.

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