Videoconferencing, electronic mail, and voice mail are all examples of
a. expert systems.
b. decision support systems.
c. executive information systems.
d. management information systems.
e. telecommunications.
E
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What is the name for weld pins which have a pre-assembled washer?
a. Cup-head weld pins b. Disc-head weld pins c. Self-retaining pins d. Pre-assembled weld pins
__________________ is the science that studies the harmful effects of chemicals on living tissue.
Fill in the blank(s) with the appropriate word(s).
When considering receptacle volt-ampere rating, a single piece of equipment (consisting of four or more receptacles) must be calculated at not less than ____ volt-amperes per receptacle.
A. 40 B. 80 C. 90 D. 120
Being dependable means _____
a. showing up for work on time, every day b. reporting co-workers who stretch out lunch hours and breaks c. leaving work early once you've finished a task d. finishing tasks no earlier than their scheduled date