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| 1.
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In a digital circuit, the expected voltage waveforms are: |
| | A) | sinusoidal |
| | B) | distorted |
| | C) | rectangular |
| | D) | all of the above |
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| 2.
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The purpose of a bypass capacitor is to: |
| | A) | add or couple an ac component |
| | B) | add or couple a dc component |
| | C) | remove the ac content of a signal |
| | D) | remove the dc content of a signal |
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| 3.
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Capacitor C2 shown below is a
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| | A) | tuning capacitor |
| | B) | coupling capacitor |
| | C) | bypass capacitor |
| | D) | short circuit for the battery |
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| 4.
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The microprocessor was invented: |
| | A) | by Jack Kilby |
| | B) | before the transistor |
| | C) | by the Intel Corporation |
| | D) | shortly after the beginning of the 20th century |
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| 5.
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The output of a 10-bit D/A converter is capable of: |
| | A) | 1024 voltage levels |
| | B) | 512 voltage levels |
| | C) | 256 voltage levels |
| | D) | 128 voltage levels |
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| 6.
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The number of voltage levels possible in an analog circuit is: |
| | A) | infinite |
| | B) | 8 |
| | C) | 4 |
| | D) | 2 |
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| 7.
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The capacitors shown below:
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| | A) | block both ac signals and dc signals |
| | B) | couple both ac signals and dc signals |
| | C) | couple dc signals and block ac signals |
| | D) | couple ac signals and block dc signals |
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| 8.
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The basic function of an amplifier is to: |
| | A) | change signals into binary numbers |
| | B) | make signals larger |
| | C) | make signals smaller |
| | D) | none of the above |
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| 9.
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Determine the dc voltage at node D for the circuit shown below.
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| | A) | 3.20 V |
| | B) | 1.71 V |
| | C) | 1.10 V |
| | D) | 0 V |
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| 10.
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SMT stands for: |
| | A) | surface mount technology |
| | B) | silicon mode transistor |
| | C) | statistical manufacturing technology |
| | D) | solid-state manufacturing trends |
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