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Digital-electronics Questions Set 51:

Quiz Mode

How many inputs are required for a digital comparator?

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The maximum conversion time for an 8-bit Flash-type ADC is:

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How many 74HC154 1-of-16 decoders are necessary to decode a 6-bit binary number?

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In a half subtractor circuit, which gate is used to implement the Difference (D) output?

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The minimum number of NAND gates required to implement the Boolean function A+AB'+AB'C is equal to

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The design of an Arithmetic Logic Unit (ALU) is based on:

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A 3-line-to-8-line decoder can be used for binary-to-octal decoding. When the binary input is 101, which output line is activated?

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Y(A,B) = Σ(0,2,3) is equivalent to:

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The initial output of a JK Flip Flop is 1. The sequence of J and K inputs is shown below:


J = 0000101010

K = 1100100101


Find the output sequence.

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Which of the following statements about BCD (Binary Coded Decimal) numbers is false?

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