Blocking a port is one way ISPs reduce the amount of SPAM traffic on a network
Indicate whether the statement is true or false
TRUE
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Although media formats change, the basic building block of professional communication is still:
a. having an appealing personality b. speaking with crisp diction c. creating flashy graphics d. knowing how to write well
To be effective in tracking where you stand on your numerous assignments it is essential that you are able to maintain a simple history of all communications with others that affect those projects
Indicate whether the statement is true or false
Which type of tool is used to form bends in small diameter copper tubing?
A. box-end wrench B. basin wrench C. tubing bender D. tubing cutter
Which of the following represents the vacuum level that should be achieved on a domestic refrigerator before charging?
A. Low. B. Deep. C. Moderate. D. Very low.