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Digital Electronics

Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 11
 12
 10
 13

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

NOT gates
NAND gates
None of these
OR gates

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Digital Electronics
A number system with radix 2 is known as

 Decimal
 Octal
 Binary
 Hexadecimal

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Digital Electronics
The output of a NOR gate is high

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

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Digital Electronics
A flip flop is a _______ circuit.

 Sequential
 Both A and B
 Combinational
 None

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

  5.85 mV.
 10 mV.
 5 mV.
  6 mV.

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