Describe two critical pieces of external security.
What will be an ideal response?
Critical pieces of external security include enforcing a strong policy with regard to
external threats, restricting physical access to the facilities (if possible), allowing only
authorized users on the network, and setting up and maintaining security measures, such
as physical and software fi rewalls.
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When an arrow side or other side significance is not intended, the seam-weld symbol is located ____ the reference line.
A. aside B. astride C. inside D. along
Technician A says the ignition timing must retard as RPM increases. Technician B says ignition timing is retarded under maximum load. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Insecticides, sprays, and pour-on dust are effective controls of _____
a. scours c. edema b. rickets d. lice
In which of the following general groups are tungsten carbide and chromium electrodes classified?
A. Resistance to impact B. Resistance to severe abrasion C. Resistance to severe impact D. Resistance to moderate abrasion