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Digital Electronics

Digital Electronics
An 8-square is called

 a cube
 a pair
 a quad
 an octet

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

 Open collector output
 Output is inverted
 Tristate
None of these

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 12
 8
 10
 16

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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
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 32,768
 32
 32,767
 65,536

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Digital Electronics
The voltage levels for positive logic system

 must necessarily be negative
 must necessarily be 0 V and 5 V
 must necessarily be positive
 may be positive or negative

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MORE MCQ ON Digital Electronics

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