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Digital Electronics

Digital Electronics
The resolution of a 12 bit analog to digital converter in percent in

 0.04882.
 0.09760.
  0.02441.
  0.01220.

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Digital Electronics
A bubbled AND gate is equivalent to a

 OR gate
 NAND gate
 NOR gate
 X-OR gate

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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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Digital Electronics
The output of a NOR gate is high

 only when at least one input is high
 only when all the inputs are low
 only when all the inputs are high
 only when at least one input is low

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Digital Electronics
Dual slope ADC has R = 1 KΩ and C = 0.22 nanofarad has charging and discharge times for some voltage is 9 ns and 3 ns respectively. The reference Voltage is 2.2 V. What is the peak voltage reached by triangular wave during charging?

 30 mV.
 90 mV.
 900 mV.
 300 mV.

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Digital Electronics
One bit full adder has ________ inputs

 3
 2
 4
 any number

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