How can noise enter a circuit?
A) through the power supply B) from within the circuit
C) fluorescent lighting D) all of the above
D
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Technician A says that the net pay amount is usually higher than the gross pay amount. Technician B says that the gross pay amount is usually higher than the net pay. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Your neighbor is digging a hole in his back yard for an in-ground swimming pool. The rectangular hole is 21 feet wide, 42 feet long and 6 feet deep. If a truck can haul 10 cubic yards, how many trips will it take to haul all of the dirt away?
a. 10 b. 2 c. 7 d. 20
Frequency is the number of digital pulses in one second
Indicate whether the statement is true or false
The subsequent problems deal with the circuit below
If X=1, Y=1, and Z=1, what is S?
A. uncertain B. 0 C. 1