An edge-triggered flip-flop can only change states when
A) the trigger input changes levels. B) the trigger is LOW.
C) the trigger is HIGH. D) the D input is HIGH.
A
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For an angle or U pull, the length of a pull box housing shielded conductors carrying over 600V must be how much greater than the outside diameter of the largest shielded conductor entering the box?
a. 24 times b. 36 times c. 48 times d. 60 times
When speaking with a customer, Technician A uses profanity only if the customer uses foul language first. Technician B says that its okay to use profane language with younger customers because they can relate better. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Molecules are composed of:
A) Electrons and protons. B) Atoms. C) Neutrons and protons. D) Electrons, protons, and neutrons.
A list of temperature readings (in degrees Fahrenheit) is shown below. Calculate the mean temperature:
72, 76, 81, 69, 73, 76, 75, 82, 83, 68, 69, 76, 74, 65, 62