Silicon is widely used as a semiconductor because it _____.
a. has no valence electrons
b. has only one valence electron
c. has a negative charge
d. withstands heat
d. withstands heat
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Consider the binary data packet shown as a spreadsheet with columns indicated by letters and rows by numbers. The parity bits are in column E. The code words use _____ parity and the LRC uses _____ parity.
The rebar-tying method shown in the figure above is called a _____.
a. wrap-and-tie b. standoff tie c. bar hitch d. nail-head tie
Technician A says to clean an aluminum engine in an alkaline solution for best results. Technician B says for best results, disassemble the heads before hot tanking. Which technician is right?
A. Technician A B. Technician B C. Both technicians D. Neither technician
How much could BTU Oil & Gas Fracking afford to spend on new equipment each year for the next 3 years if it expects a profit of $50 million 3 years from now? Assume the company’s MARR is 20% per year.
What will be an ideal response?