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Digital Electronics

Digital Electronics
In MSI, the number of gate circuits per chip is

 12 to 99
 < 500
 50 to 100
 < 50

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 16, 8
 8, 16
 6, 16
 12, 8

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Digital Electronics
In Boolean algebra, OR is represented by

 /
 ×
 +
 -

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Digital Electronics
An AND gate will function as OR if

All the inputs to the gates are “1”
All the inputs are ‘0’
Either of the inputs is “1”
All the inputs and outputs are complemente'

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Digital Electronics
When will be the output of a NOT gate is LOW ?

 the input is HIGH.
 the input is HIGH and LOW.
None of these
 the input is LOW.

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 AND
 NAND
 X-NOR
 NOR

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