What is resistance?
What will be an ideal response?
Resistance is the opposition to the flow of electrons in an electric circuit.
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Essentially a DoS attack, a ____ is a message aimed at causing organizational users to waste time reacting to a nonexistent malware threat.
A. Trojan horse B. worm infection C. malware hoax D. tracking cookie
Two highway capacity improvement plans have been proposed for a congested suburban arterial. Select the most cost-effective alternative using present worth analysis. Assume an interest rate of 5% per year and a design life of 20 years for each alternative. Alternative A entails improvements to traffic signals at an initial cost of $82,000 and a salvage value of $5,000. Annual maintenance costs will be $700 per year. Alternative B entails traffic signal improvements and addition of a left-turn lane at an initial cost of $72,000 and no salvage value. Annual maintenance costs will be $1,200 per year, except in year 10 in which a rehabilitation will cost $14,000.
What will be an ideal response?
The value of DC field excitation required to achieve unity power factor is called ____________________ excitation.
Fill in the blank(s) with the appropriate word(s).
Section 3.11.5.3 of the International Building Code® specifies that risers cannot be more than 7 3/4 inches high and treads must be at least ____ inches deep.
A. 7 B. 8 C. 9 D. 10