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| 1.
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Assuming a valid input trigger signal, what is the expected Output below?
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| | A) | a 1.1 ms positive-going pulse |
| | B) | a 1.1 ms negative-going pulse |
| | C) | either of the above, depending on the input signal polarity |
| | D) | none of the above |
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| 2.
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What constitutes a valid trigger (Input) signal for the circuit shown below?
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| | A) | one reaching or exceeding 5 volts |
| | B) | one rising above 3.33 volts |
| | C) | one rising above 1.67 volts |
| | D) | one falling below 1.67 volts |
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| 3.
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The various circuit functions in a monolithic IC are insulated from each other by: |
| | A) | vacuum |
| | B) | isolation diffusion |
| | C) | thermoplastic layers |
| | D) | all of the above |
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| 4.
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What are the major components in a DSP system? |
| | A) | reference, phase detector, filter, VCO, programmable divider |
| | B) | RF amp, mixer, local oscillator, IF amplifier, detector |
| | C) | A/D converter, anti-alias filter, memory, MPU, D/A converter |
| | D) | none of the above |
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| 5.
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Identify the expected output signal for the circuit shown below:
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| | A) | sine wave |
| | B) | positive-going exponential ramp |
| | C) | negative-going exponential ramp |
| | D) | free-running rectangular |
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| 6.
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Identify the circuit shown below:
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| | A) | time delay |
| | B) | one-shot |
| | C) | free running multivibrator |
| | D) | astable |
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| 7.
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What is the expected output frequency for the circuit shown below?
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| | A) | 908 Hz |
| | B) | 798 Hz |
| | C) | 678 Hz |
| | D) | 483 Hz |
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| 8.
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The basic process used to make monolithic integrated circuits is called: |
| | A) | photolithography |
| | B) | junction diffusion |
| | C) | wafer growth |
| | D) | zone refining |
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| 9.
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Identify the circuit shown below:
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| | A) | time delay |
| | B) | monostable |
| | C) | bistable |
| | D) | astable |
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