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Digital Electronics

Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 X-OR
 NOR
 OR
 NAND

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Digital Electronics
A Nibble is equal to ________ bit(s)

 2
 4
 1
 8

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Digital Electronics
8421 code is

 weighted code
 non-weighted code
 self-complementing code
 alphanumeric code

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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?

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

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Digital Electronics
Each term in the standard POS form is called a

 maxterm
 minterm
 literal
 don’t care

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Digital Electronics
X + X.Y = ?

 1
 Y
 X
 0

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