What is the wc command used for?
What will be an ideal response?
You use the wc command to count the number of lines (option -l), words (option -w), and bytes or characters (option -c) in text files.
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Norton’s theorem,developed by American scientist E. L. Norton, is used to ____ a circuit network into a simple current source and a single parallel resistor.
a. reduce b. manipulate c. translate d. divide
How many gallons of primer and paint are needed to paint the walls of the residence shown in Figure 16.18? The walls are to receive one coat of primer and two coats of paint. The exterior walls only need paint on the interior sides. The walls are 8 feet high. One gallon of primer will cover 275 square feet and one gallon of paint will cover 350 square feet with a single coat. The swinging doors are 3 feet wide by 6 feet 8 inches high, the closet doors are 6 feet wide by 6 feet 8 inches high, and the windows are 4 feet high.
What will be an ideal response?
An oil furnace heat exchanger is built:
A) Like a drum. B) Like a clamshell. C) Like a tube in a serpentine shape. D) Oil furnaces do not require heat exchangers.
Flue-gas analysis kits need no calibration except for the _________________________ on the sample chamber.
Fill in the blank(s) with the appropriate word(s).