A simple way to delete a record using ____ is with the -d (delete) option.
A. awk
B. sed
C. test
D. tr
Answer: B
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?Which of the following is not a common defect if the wrong filler metal is selected for a weld?
A. ?porosity B. ?cracks C. ?underfill D. ?Filler metal just will not stick.
Which of the following truck alignment angles can usually only be adjusted by bending the front axle?
A. Caster B. Camber C. Kingpin inclination D. Toe-in
Decoders may at first appear to be quite difficult to understand but they are really quite simple. You need only remember:
A) decoding is totally random and completely accurate so the technician need not be concerned with how decoding is accomplished. B) the inputs are always octal codes, therefore the output replicates the input. C) decoding is simply a procedure where each output line will be activated for only one of the possible combinations of inputs. D) decoding is a complex operation that does not follow a set pattern. Consequently, the manufacturer's data sheet must be consulted for each possible input code group.
Which of the following industries is NOT classified as a process industry?
A. Mining B. Power generation C. Computer processing D. Pharmaceutical manufacturing