What is the purpose of the CE input on a 74191 up/down counter?
A) It is used to enable and disable counting. B) It is used to clear the counter to 0.
C) It is used to put the counter in count-up mode. D) It is used to parallel load the counter.
A
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The NEC applies to ____.
A. automobiles B. ships C. aircraft D. government buildings
? Identify and state the historical significance of Victor L. Berger.
What will be an ideal response?
Technician Asays a self-powered test light is called a continuity tester and is used with the power off in the circuit being tested. Technician B says digital multimeters provide very precise voltage measurement. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The sequence of construction operations on a project involving a single general contract is usually established by the:
A. general contractor. B. union. C. sub-contractor. D. Inspector. E. Construction Management firm