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Digital Electronics

Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

 9
 6
 7
 8

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=0
 S=0, R=1
 S=1, R=0
 S=1, R=1

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Digital Electronics
An EPROM is

 volatile
 erasable but not programmable
 programmable and erasable
 non erasable

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Digital Electronics
In flip flop clock is present but in latch clock is

  none.
  absent always.
  present always.
  may be present/absent.

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output is LOW
 the output follows clock
 the output follow input
 the output is HIGH

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

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

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