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Digital Electronics

Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 NOR
 none of these
 OR
 AND

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

 < 10,000
 100 to 999
 1000 to 10,000
 100 to 9,999

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

 > 10,000
 50,000 to 99,999
 < 10,000
 10,000 to 99,999

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Open collector output
None of these
 Tristate
 Output is inverted

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

  (0111 0100 1000).
  (1000 1011 0111).
 (1011 0111 1000).
 (1000 0111 1110).

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 The inputs are equal
 All inputs are LOW
 All inputs are HIGH
 The inputs are different

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