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Digital Electronics

Digital Electronics
The 2s complement of 17 is

 111110.
 110001.
  101111.
 101110.

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Digital Electronics
8421 code is

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

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Digital Electronics
Which of these sets of logic gates are designated as universal gates?

 NOR, NAND.
 XOR, NOR, NAND.
 OR, NOT, AND.
 NOR, NAND, XNOR.

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Digital Electronics
A demultiplexer is a

 1-to-N device
 N-to-1 device
 1-to-1 device
 N-to-N device

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Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

F52E
F53O
F53F
G52F

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Digital Electronics
An all or nothing gate is the other name of

 X-OR gate
 OR gate
 X-NOR gate
 AND gate

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MORE MCQ ON Digital Electronics

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