Examlex
What are the three defining characteristics of DSSs?
PLC System
A Programmable Logic Controller system, which is a digital computer used for automation of industrial processes, such as control of machinery or factory assembly lines.
User Program
A sequence of instructions created by an end-user or developer, intended to be executed by a computer or another digital machine to perform specific tasks or solve problems.
Internal Operating Instructions
Detailed procedures or guidelines within a system or application, defining how specific operations should be executed.
Scan Process
The scan process in a PLC refers to the cyclical operation in which the system reads inputs, executes logic based on the program, and updates outputs, typically occurring in a rapid and continuous loop.
Q1: An electron is trapped in a deep
Q3: _ for banking and debit cards are
Q5: To improve the performance and ability to
Q7: The energy level diagram shown applies to:
Q17: An event occurs at x =
Q17: _ is the collection of hardware,software,processes,networks,and users.
Q52: GPS is supported by _ U.S.government satellites,plus
Q58: Plain old telephone service (POTS)and most wired
Q64: Often overlooked is the fact that the
Q69: The infosec defense strategies and controls depend