A ____ occurs frequently in high-voltage equipment if precautions are not taken to prevent it.
a. low-voltage spark
b. corolla
c. corona
d. collision
c. corona
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The difference between preemptive and non-preemptive multitasking is ________
A) single-processor systems must use non-preemptive multitasking B) non-preemptive multitasking must wait for a running process to voluntarily relinquish the CPU before running another process C) non-preemptive multitasking can suspend a running process to allow another process to run D) preemptive multitasking works for single- and multi-processor systems.
To reduce turbulence and prevent hammering in the line, a 2-inch diameter pipe should have a minimum of
_____ inches between the fittings. A) 10 B) 20 C) 30 D) 40
A drop hammer is the principal tool used in metal stamping.
Answer the following statement true (T) or false (F)
The subsequent problems deal with the following PIC circuit and PicBasic code. Assume PORTB.2 is 0 to begin with.
I Var BYTE : J Var BYTEI = 1myloop:I = I + 1If (I > 2) Then loop2Low PORTB.2High PORTB.2Pause 100High PORTB.2Goto mylooploop2:J = 2 * (I/6+1)What is the value of J after the code runs (i.e., after the last line)?
A. 0 B. 1 C. 2 D. 3 E. 4