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‪ -Refer to Figure 15- 1. Which of the Following Describes

Question 38

Multiple Choice

‪ ‪ -Refer to Figure 15- 1. Which of the following describes the operation of the circuit? A) A LOW input turns Q1 and Q4 off, Q2 and Q3 are on. B) A HIGH input turns Q1, Q2 and Q4 on; and Q3 is off. C) A HIGH input turns Q1, Q2 and Q3 off, and Q4 on. D) A LOW input turns Q1 and Q3 on; Q2 and Q4 are off.
-Refer to Figure 15- 1. Which of the following describes the operation of the circuit?


A) A LOW input turns Q1 and Q4 off, Q2 and Q3 are on.
B) A HIGH input turns Q1, Q2 and Q4 on; and Q3 is off.
C) A HIGH input turns Q1, Q2 and Q3 off, and Q4 on.
D) A LOW input turns Q1 and Q3 on; Q2 and Q4 are off.

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