The memory section of the PLC which converts the software programmed by the operator to data that can be understood by the CPU is the __________.
A. executive
B. scratch pad
C. data table
D. user program
Answer: A
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Three transportation projects have been proposed to increase the safety in and around a residential neighborhood. Each project consists of upgrading existing street signing to highly retroreflective sheeting to increase visibility. The following table shows the initial construction costs, annual operating costs, useful life of the sheeting, and the salvage values for each alternative. Assume that the discount rate is 10%. Calculate the present worth for each alternative and determine the preferred project based on the economic criteria.
What will be an ideal response?
High androgen levels initiate muscle development, and therefore male meat animals
typically have more rapid growth rates than females. A. True B. False
White, or natural gray-colored insulation is ____.
A. unrestricted in usage B. restricted from usage on any grounding conductor C. restricted from usage on any grounded conductor D. restricted from usage on any ungrounded conductor
One yard equals ____________________ feet.
Fill in the blank(s) with the appropriate word(s).