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Digital Electronics

Digital Electronics
A small circle or dot on top of an IC represents

 Pin14
 Pin1
 Pin2
 Pin13

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Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (3320)16
 (FF50)16
 (3520)16
 (FF35)16

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Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

 1 V.
 1.1 V.
 0.01 V.
  1 mV.

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

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

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 XOR, NOR
 XOR, OR
 NOR, XNOR
 OR, NOR

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

 6, 16
 12, 8
 8, 16
 16, 8

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