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Digital Electronics

Digital Electronics
What logic function is produced by adding an inverter to each input and output of an OR gate?

 AND
 NOR
 NAND
 X-OR

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Digital Electronics
A device which converts decimal number into BCD form is called

 code converter
 decoder
 multiplexer
 encoder

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Digital Electronics
An 8-square eliminates

 3 variables
 8 variables
 4 variables
 2 variables

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

NAND gates
NOT gates
OR gates
None of these

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Digital Electronics
Slowest memory element is

 Hard Drive
 ROM
 Cache
 RAM

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

 000 001 1100.
 000 000 1110.
  000 000 1000.
  000 000 1100.

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