Quiz 4 - 1. VHDL can describe a digital system at the...

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1. VHDL can describe a digital system at the following abstract levels. Which one is NOT true?
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A. Fu nc tio na l/B eh avi or al  Le vel : a  bl oc di ag ra vie of  th di git al  sy st e m B. Lo gic  Le vel in  ter m of  lo
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Points Earned: 0/1 Correct Answer: C Your Response: D 2. VHDL uses TWO major structures: 'entity' and 'architecture', to describe a digital  system. Which one below does not belong to 'entity'?
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A. De cla rat io of  int er na sig na ls B. In pu ts  an O ut pu ts C. Cl oc sig na l D. G en eri pa ra m et er
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Points Earned: 1/1 Correct Answer: A Your Response: A 3. For a nand-nand gate shown below, if the values of inputs 'a', 'b', and 'c' are originally 0, 1, 0, respectively,  and later changed to 1, 1, 1,  which waveform shows the correct behavior of this nand-nand gate (assume each nand gate has a gate  delay as 1ns)?
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B.
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This note was uploaded on 05/02/2008 for the course CMPEN 331 taught by Professor Bhat during the Spring '08 term at Penn State.

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Quiz 4 - 1. VHDL can describe a digital system at the...

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