Which statement concerning fast-packet multiplexing is not true?
A) it operates on the premise that circuits may be oversubscribed in the same way that stadium seats are oversold, with the understanding that not every subscriber user will be on line at the same time
B) it is much more efficient than TDM or FDM
C) it is a method used to transmit information
D) none of the above (all are true)
C
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This geometric tolerance is used to control form or a combination of size, form, and orientation.
a. runout b. cylindricity c. concentricity d. profile
A good way to fasten acoustical lining to the inside of sheet metal duct is to use ____.
A. "S" fasteners (slips) and drive clips B. staples and tape C. self-tapping screws and draw bands D. tabs and adhesives
Technician A says double-wall steel brake tubing is the only type of tubing approved for brake lines. Technician B says to use 100 percent copper tubing as a replacement. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Chewing insects tear off bits of plants using _____________________ (jaws) that are strong enough to bite off plant parts and grind the material up by chewing
Fill in the blank(s) with correct word