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Digital Electronics

Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.65
 50.65
 51.75
 50.75

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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

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

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 X-OR
 AND
 NOT
 OR

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Digital Electronics
A bubbled NOR gate is equivalent to a

 NOR gate
 X-OR gate
 NAND gate
 AND gate

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Digital Electronics
An AND gate will function as OR if

All the inputs to the gates are “1”
All the inputs and outputs are complemente'
Either of the inputs is “1”
All the inputs are ‘0’

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 11101110
 10011001
 11111111
 10101010

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