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Digital Electronics

Digital Electronics
A sequence of binary digits is known as

 input string
 word string
 bit string
 byte string

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Digital Electronics
The NAND gate can function as a NOT gate if

 inputs are left open
 one input is set to 1
 one input is set to 0
 all inputs are connected together

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 G = A
None of these
 A= G
 G = Ā

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Digital Electronics
The effect of stray magnetic field on the actuating torque of a portable instrument is maximum when the operating field of the instrument and the stray fields are

 Perpendicular.
  Parallel.
 Inclined at 30°.
 Inclined at 60°.

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Digital Electronics
An 8 × 4 ROM contains a decoder of size

 8 × 4
 3 × 4
 8 × 8
 3 × 8

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 9
 8
 6
 3

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MORE MCQ ON Digital Electronics

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