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Digital Electronics

Digital Electronics
EBCDIC code is a

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

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Digital Electronics
The output of a NOR gate is high

 only when all the inputs are high
 only when at least one input is high
 only when at least one input is low
 only when all the inputs are low

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Digital Electronics
Why decoder is used in the digital electronics ?

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

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Digital Electronics
1’s complement of 17 is

 11100.
 10001.
  01110.
 10111.

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

 > 50,000
 50,000 to 99,999
 1,00,000 to 10,00,000
 > 1,00,000

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Digital Electronics
A bubbled AND gate is equivalent to a

 NOR gate
 NAND gate
 OR gate
 X-OR gate

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MORE MCQ ON Digital Electronics

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