Electronic Labs_108

Electronic Labs_108 - Page 4 14 An oscilloscope display is...

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Unformatted text preview: Page 4 14. An oscilloscope display is shown below. If the time base is set to lms/DIV and the volts/DIV is set to 2V/DIV, what is the frequency of the signal? III-Ill... C M i: III-III... 2 m 209%.“ A" 15. Digital systems have \3 a. one state .two states c. three states d. four states 2V5? In a positive logic TTL system, the HIGH level is usually represented by a. 0V to +0.8V +.9v to +1.9v, . +2v to +5vr. (35 . 9v ...
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