What protocol does NFC use to transfer data between two smartphones?
A. data exchange protocol
B. transmission control protocol
C. user datagram protocol
D. trivial file transfer protocol
Answer: A
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Which of the two types of roofs (low-slope roofs and steep roofs), has a greater market share?
What will be an ideal response?
The radius of a horizontal curve on an existing highway was field-measured to be 810 ft. The pavement on this two-lane highway is 22 ft wide, and the elevation difference between the inside and outside of the curve is 1.43 ft. The posted speed limit on the road is 60 mi/h. Is this a hazardous location? If so, why? What action will you recommend to correct the situation?
What will be an ideal response?
Metal rings can be used to lay out saddles, 45-degree and 90-degree elbows, and _____.? ?
A. radius markers? B. templates? C. square cuts? D. grinding?
The resistance of a good cad cell when it is in the dark should be:
A) 5,000 to 10,000. B) 100,000 or higher. C) 1,000 to 5,000. D) 30 to 1,000.